156940972 (number)

156940972 is an even 9-digits composite number following 156940971 and preceding 156940973. In scientific notation, it is written as 1.56940972 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 75939120 positive integers (up to 156940972) that are relatively prime to 156940972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56940972 × 10^8
Engineering notation 1.56940972 × 10^6

Prime Factorization of 156940972

Prime Factorization 2 × 2 × 31 × 1265653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78470486
Product of the distinct prime numbers

The prime factorization of 156940972 is 2 × 2 × 31 × 1265653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 19, 2, 855, 98, 2025, 8665, 67861, 24016, 487208, 572561, 6263473, 89303, 30155208, 37844639, 57106491, 824199937, 880770950, 9905563486

Basic calculations (n = 156940972)

Multiplication

n×y
n×2 313881944
n×3 470822916
n×4 627763888
n×5 784704860

Division

n÷y
n÷2 78470486
n÷3 52313657.333333
n÷3 39235243
n÷5 31388194.4

Exponentiation

ny
n2 24630468692304784
n3 3.8655296973859E+24
n4 6.0665998800261E+32
n5 9.5209808190637E+40

Nth Root

y√n
2√n 12527.60839107
3√n 539.40145386067
4√n 111.92679925322
5√n 43.565957914945

Divisors of 156940972

1, 2, 4, 31, 62, 124, 1265653, 2531306, 5062612, 39235243, 78470486, 156940972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156940971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156940972 can be divided by 12 positive divisors. The sum of these divisors (counting 156940972) is 1, the average is 0.083333333333333.

Base conversion 156940972

Base System Value
2 Binary 1001010110101011101010101100
3 Ternary 101221022102112121
4 Quaternary 21112223222230
5 Quinary 310134102342
6 Senary 23323442324
8 Octal 1126535254
10 Decimal 156940972
12 Duodecimal 446863a4
16 Hexadecimal 95abaac
20 Vigesimal 290hc8c
36 Base36 2lfsfg

Cryptographic Hash Functions

md5 2bdd20ff6ce8156c97b30974ae7f7936
sha1 8ff3a1f5b475e937ba6a04efa5b3e9561524cb48
sha256 9acc271d11a8c8b5cab903d626b0f1c5459e4d01251fd02dc47391766d5479b8
sha512 37b06459c7cb4ae5ba4941be3cdab5e761d125d1fa9f91f2c7e93dbc0daacae917d70d0dcc2cfdae851a4bee0029767d50dfcdadbd267b08f99e3f8fdc23d8aa
ripemd-160 7f09ae02c02aa1adb5d1c29da420403e45bde307

156940972 as geometric shapes

Circle

Radius = n
Diameter 313881944
Circumference 986089209.36488
Area 7.7378899498218E+16

Sphere

Radius = n
Volume 1.6191892932721E+25
Surface area 3.0951559799287E+17
Circumference 986089209.36488

Square

Length = n
Perimeter 627763888
Area 24630468692304784
Diagonal 221948051.09442

Cube

Length = n
Surface area 147782812153828704
Volume 3.8655296973859E+24
Space diagonal 271829737.29324

Equilateral Triangle

Length = n
Perimeter 470822916
Area 1.0665305797327E+16
Altitude 135914868.64662

Triangular Pyramid

Length = n
Surface area 1.0665305797327E+16
Volume 4.5555704364992E+23
Height 73982683.698139