31006729 (number)

31006729 is an odd 8-digits composite number following 31006728 and preceding 31006730. In scientific notation, it is written as 3.1006729 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 27827712 positive integers (up to 31006729) that are relatively prime to 31006729.

Interesting facts

Basic properties

Name

Name thirty-one million six thousand seven hundred twenty-nine

Notation

Scientific notation 3.1006729 × 10^7
Engineering notation 3.1006729 × 10^6

Prime Factorization of 31006729

Prime Factorization 13 × 97 × 67 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31006729
Product of the distinct prime numbers

The prime factorization of 31006729 is 13 × 97 × 67 × 367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 15, 94, 24, 334, 3921, 6648, 91163, 84454, 834684, 46905, 7835627, 5396310, 93274931, 71527790, 259518853, 801852011, 9029042541, 5332303252

Basic calculations (n = 31006729)

Multiplication

n×y
n×2 62013458
n×3 93020187
n×4 124026916
n×5 155033645

Division

n÷y
n÷2 15503364.5
n÷3 10335576.333333
n÷3 7751682.25
n÷5 6201345.8

Exponentiation

ny
n2 961417243279441
n3 2.9810403918293E+22
n4 9.2432311567504E+29
n5 2.8660236356172E+37

Nth Root

y√n
2√n 5568.3686120802
3√n 314.1607930038
4√n 74.621502344031
5√n 31.498595599099

Divisors of 31006729

1, 13, 67, 97, 367, 871, 1261, 4771, 6499, 24589, 35599, 84487, 319657, 462787, 2385133, 31006729

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 -31006728
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 31006729 can be divided by 16 positive divisors. The sum of these divisors (counting 31006729) is 1, the average is 0.0625.

Base conversion 31006729

Base System Value
2 Binary 1110110010010000000001001
3 Ternary 2011100022020101
4 Quaternary 1312102000021
5 Quinary 30414203404
6 Senary 3024325401
8 Octal 166220011
10 Decimal 31006729
12 Duodecimal a473861
16 Hexadecimal 1d92009
20 Vigesimal 9dfgg9
36 Base36 igky1

Cryptographic Hash Functions

md5 53e9947b1a1bd7fdac9e1180c02f4f9e
sha1 65e9dc8b90d14a0fba86487f992081f67e196fa1
sha256 9533eb8fea49ec5701d78b17ac668698e614717d9f9ccb0ea1d36c01e08b85a5
sha512 c015ebcd4bf4daeec41860535f84d27bace108e938a81e06e4874f862cf8be6660212213c679805318e0e0834ad74364b47714c21397eba2b00b8713463c4f8f
ripemd-160 32321c9fefea3420e5b2b9ec520cfca0842ee953

31006729 as geometric shapes

Circle

Radius = n
Diameter 62013458
Circumference 194821024.0765
Area 3.0203813485212E+15

Sphere

Radius = n
Volume 1.2486952793367E+23
Surface area 1.2081525394085E+16
Circumference 194821024.0765

Square

Length = n
Perimeter 124026916
Area 961417243279441
Diagonal 43850136.676627

Cube

Length = n
Surface area 5768503459676646
Volume 2.9810403918293E+22
Space diagonal 53705230.004519

Equilateral Triangle

Length = n
Perimeter 93020187
Area 4.163058781582E+14
Altitude 26852615.00226

Triangular Pyramid

Length = n
Surface area 4.163058781582E+14
Volume 3.5131897934225E+21
Height 14616712.225542