156972131 (number)

156972131 is an odd 9-digits composite number following 156972130 and preceding 156972132. In scientific notation, it is written as 1.56972131 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 154985064 positive integers (up to 156972131) that are relatively prime to 156972131.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred seventy-two thousand one hundred thirty-one

Notation

Scientific notation 1.56972131 × 10^8
Engineering notation 1.56972131 × 10^6

Prime Factorization of 156972131

Prime Factorization 79 × 1986989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156972131
Product of the distinct prime numbers

The prime factorization of 156972131 is 79 × 1986989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156972131)

Multiplication

n×y
n×2 313944262
n×3 470916393
n×4 627888524
n×5 784860655

Division

n÷y
n÷2 78486065.5
n÷3 52324043.666667
n÷3 39243032.75
n÷5 31394426.2

Exponentiation

ny
n2 24640249910681161
n3 3.8678325368522E+24
n4 6.0714191566082E+32
n5 9.5304360320702E+40

Nth Root

y√n
2√n 12528.851942616
3√n 539.43714901729
4√n 111.93235431553
5√n 43.567687691272

Divisors of 156972131

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156972130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156972131 can be divided by 4 positive divisors. The sum of these divisors (counting 156972131) is 1, the average is 0.25.

Base conversion 156972131

Base System Value
2 Binary 1001010110110011010001100011
3 Ternary 101221101000021122
4 Quaternary 21112303101203
5 Quinary 310141102011
6 Senary 23324242455
8 Octal 1126632143
10 Decimal 156972131
12 Duodecimal 446a042b
16 Hexadecimal 95b3463
20 Vigesimal 2911a6b
36 Base36 2lgggz

Cryptographic Hash Functions

md5 89c8eb2405432987ec7af2c112e92658
sha1 1b8304a80ff50e132aacbed326e9493bf1b3e8af
sha256 e042c6dfddeca71a6e2284994dd2c6fee090dacd60ab8c66663966f8d1079d24
sha512 8ce8cfc7f7c0c00167cec61b99a71ba14bf65b23ab29d1fa917a4f8541db9962e63960783685cd978a766bbc66098e4dcec7f5c6dd2b95cd54786b72a4c75850
ripemd-160 811b743fca6a17528ac27973060a5fd43192cfd9

156972131 as geometric shapes

Circle

Radius = n
Diameter 313944262
Circumference 986284987.13587
Area 7.7409628102012E+16

Sphere

Radius = n
Volume 1.6201539044121E+25
Surface area 3.0963851240805E+17
Circumference 986284987.13587

Square

Length = n
Perimeter 627888524
Area 24640249910681161
Diagonal 221992116.57481

Cube

Length = n
Surface area 147841499464086966
Volume 3.8678325368522E+24
Space diagonal 271883706.26436

Equilateral Triangle

Length = n
Perimeter 470916393
Area 1.0669541189124E+16
Altitude 135941853.13218

Triangular Pyramid

Length = n
Surface area 1.0669541189124E+16
Volume 4.5582843588369E+23
Height 73997372.191602