31492812 (number)

31492812 is an even 8-digits composite number following 31492811 and preceding 31492813. In scientific notation, it is written as 3.1492812 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 9474816 positive integers (up to 31492812) that are relatively prime to 31492812.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-two thousand eight hundred twelve

Notation

Scientific notation 3.1492812 × 10^7
Engineering notation 3.1492812 × 10^6

Prime Factorization of 31492812

Prime Factorization 2 × 2 × 3 × 13 × 13 × 53 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1211262
Product of the distinct prime numbers

The prime factorization of 31492812 is 2 × 2 × 3 × 13 × 13 × 53 × 293. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 3, 94, 75, 513, 321, 4428, 4621, 51731, 39415, 770299, 940121, 5838225, 5284603, 49678197, 21897174, 580217008, 211909854, 2408796527, 5650258160

Basic calculations (n = 31492812)

Multiplication

n×y
n×2 62985624
n×3 94478436
n×4 125971248
n×5 157464060

Division

n÷y
n÷2 15746406
n÷3 10497604
n÷3 7873203
n÷5 6298562.4

Exponentiation

ny
n2 991797207667344
n3 3.1234483003193E+22
n4 9.8366170113674E+29
n5 3.09782730255E+37

Nth Root

y√n
2√n 5611.8456856902
3√n 315.79395583697
4√n 74.91225324131
5√n 31.596740844959

Divisors of 31492812

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 169, 212, 293, 318, 338, 507, 586, 636, 676, 689, 879, 1014, 1172, 1378, 1758, 2028, 2067, 2756, 3516, 3809, 4134, 7618, 8268, 8957, 11427, 15236, 15529, 17914, 22854, 26871, 31058, 35828, 45708, 46587, 49517, 53742, 62116, 93174, 99034, 107484, 148551, 186348, 198068, 201877, 297102, 403754, 594204, 605631, 807508, 1211262, 2422524, 2624401, 5248802, 7873203, 10497604, 15746406, 31492812

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31492811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31492812 can be divided by 72 positive divisors. The sum of these divisors (counting 31492812) is 1, the average is 0.013888888888889.

Base conversion 31492812

Base System Value
2 Binary 1111000001000101011001100
3 Ternary 2012021000000110
4 Quaternary 1320020223030
5 Quinary 31030232222
6 Senary 3043000020
8 Octal 170105314
10 Decimal 31492812
12 Duodecimal a669010
16 Hexadecimal 1e08acc
20 Vigesimal 9ggc0c
36 Base36 ir00c

Cryptographic Hash Functions

md5 99eaaddd680c29018dae14982e5fd9c0
sha1 de934c21c4fcf02102a9dfc0cd8303d289dc9672
sha256 63a990af925f26bfe3f810525c5724db3e6a77a993f8bb882bef43d4fcb4faf8
sha512 65eef527d1d4ab6a58c4e2df34ab8f959211f4313f68db3c782908fc4919fc4980e858444c1b36a6787d8f19bd76d28e7aed48a92a4fe96e52671d9511561e07
ripemd-160 167ab58a985deabc93414878d20ec8fc138836c4

31492812 as geometric shapes

Circle

Radius = n
Diameter 62985624
Circumference 197875173.64017
Area 3.1158228214586E+15

Sphere

Radius = n
Volume 1.3083469645534E+23
Surface area 1.2463291285834E+16
Circumference 197875173.64017

Square

Length = n
Perimeter 125971248
Area 991797207667344
Diagonal 44537561.847666

Cube

Length = n
Surface area 5950783246004064
Volume 3.1234483003193E+22
Space diagonal 54547150.457215

Equilateral Triangle

Length = n
Perimeter 94478436
Area 4.294607886212E+14
Altitude 27273575.228607

Triangular Pyramid

Length = n
Surface area 4.294607886212E+14
Volume 3.6810191230689E+21
Height 14845853.949222