3
natural number
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Key Facts
- Instance of: Mersenne prime[1], Fermat number[2], triangular number[3], positive integer[4], odd number[5], Fibonacci prime[6], Fibonacci number[7], Cantor number[8], Mersenne number[9], near-square prime[10], factorial prime[11], power of three[12], harshad number[13], primorial prime[14]
- Follows: 2[15]
- Followed by: 4[16]
- Said to be the same as: triad[17], 03[18]
- Opposite of: −3[19], ⅓[20]
- Unicode character: 3[21], ٣[22], ³[23], ₃[24], ⑶[25], ❸[26], ③[27], ⓷[28], ➂[29], ➌[30], ⒊[31], 🄄[32], ๓[33], 𝋣[34]
- Numeric value: 3[35]
- Used by: cube[36]
- NCI Thesaurus ID: C66834[37]
- Different from: third[38], З[39], ezh[40]
- Hashtag: three[41]
- Code: ௩[42], III[43], ...--[44], 𒐈[45], 11[46], 3[47], 10[48], Γʹ[49]
Body
Influence
Things named for 3 include Iron Man 3[50], a film[51], directed by Shane Black[52]; Telangana[53], a state of India[54], in India[55], founded in 2014[56]; Tuesday[57], a day of the week[58]; Wednesday[59], a day of the week[60]; Late Triassic[61], an epoch[62]; Early Triassic[63], an epoch[64]; Middle Triassic[65], an epoch[66]; and Three Knights Game[67], a chess opening[68].
Why It Matters
Entities named for 3 include Iron Man 3[50], a film[51], directed by Shane Black[52]; Telangana[53], a state of India[54], in India[55], founded in 2014[56]; Tuesday[57], a day of the week[58]; Wednesday[59], a day of the week[60]; Late Triassic[61], an epoch[62]; and Early Triassic[63], an epoch[64].