31494 (number)

31494 is an even 5-digits composite number following 31493 and preceding 31495. In scientific notation, it is written as 3.1494 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10080 positive integers (up to 31494) that are relatively prime to 31494.

Interesting facts

Basic properties

Name

Name thirty-one thousand four hundred ninety-four

Notation

Scientific notation 3.1494 × 10^4
Engineering notation 3.1494 × 10^3

Prime Factorization of 31494

Prime Factorization 2 × 3 × 29 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31494
Product of the distinct prime numbers

The prime factorization of 31494 is 2 × 3 × 29 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31494)

Multiplication

n×y
n×2 62988
n×3 94482
n×4 125976
n×5 157470

Division

n÷y
n÷2 15747
n÷3 10498
n÷3 7873.5
n÷5 6298.8

Exponentiation

ny
n2 991872036
n3 31238017901784
n4 983810135798785296
n5 3.0984116416847E+22

Nth Root

y√n
2√n 177.46548960291
3√n 31.579792667431
4√n 13.321617379392
5√n 7.9368023393127

Divisors of 31494

1, 2, 3, 6, 29, 58, 87, 174, 181, 362, 543, 1086, 5249, 10498, 15747, 31494

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31494 can be divided by 16 positive divisors. The sum of these divisors (counting 31494) is 1, the average is 0.0625.

Base conversion 31494

Base System Value
2 Binary 111101100000110
3 Ternary 1121012110
4 Quaternary 13230012
5 Quinary 2001434
6 Senary 401450
8 Octal 75406
10 Decimal 31494
12 Duodecimal 16286
16 Hexadecimal 7b06
20 Vigesimal 3iee
36 Base36 oau

Cryptographic Hash Functions

md5 db07748a120b8752dcac49ddfe281b71
sha1 aeb881288206e8651cba6cb0eb4d2d41d1d465f9
sha256 7cd0b80510baf4200bdcdd6b09b50322735e254dd3a1cb2a2abc922b2e00d20b
sha512 b4bc78542d71ee740ffd1b6a2106cda1d233f5a2c921facb1c042ab429b82d4e34d53e054fdbacb114d7224bd05f63490bed83637d35ab2d7ac576efd2bd2662
ripemd-160 889bed55877450ab3c4c489c4d9639e1fcf6b204

31494 as geometric shapes

Circle

Radius = n
Diameter 62988
Circumference 197882.63806431
Area 3116057901.5988

Sphere

Radius = n
Volume 1.3084950340393E+14
Surface area 12464231606.395
Circumference 197882.63806431

Square

Length = n
Perimeter 125976
Area 991872036
Diagonal 44539.241933378

Cube

Length = n
Surface area 5951232216
Volume 31238017901784
Space diagonal 54549.208133574

Equilateral Triangle

Length = n
Perimeter 94482
Area 429493190.2397
Altitude 27274.604066787

Triangular Pyramid

Length = n
Surface area 429493190.2397
Volume 3681435714863
Height 14846.413977793