156742972 (number)

156742972 is an even 9-digits composite number following 156742971 and preceding 156742973. In scientific notation, it is written as 1.56742972 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 77297760 positive integers (up to 156742972) that are relatively prime to 156742972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56742972 × 10^8
Engineering notation 1.56742972 × 10^6

Prime Factorization of 156742972

Prime Factorization 2 × 2 × 73 × 536791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78371486
Product of the distinct prime numbers

The prime factorization of 156742972 is 2 × 2 × 73 × 536791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742972)

Multiplication

n×y
n×2 313485944
n×3 470228916
n×4 626971888
n×5 783714860

Division

n÷y
n÷2 78371486
n÷3 52247657.333333
n÷3 39185743
n÷5 31348594.4

Exponentiation

ny
n2 24568359271392784
n3 3.8509176493619E+24
n4 6.0360427728823E+32
n5 9.461072833407E+40

Nth Root

y√n
2√n 12519.703351118
3√n 539.174518361
4√n 111.89148024366
5√n 43.554959619239

Divisors of 156742972

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 -156742971
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 156742972 can be divided by 12 positive divisors. The sum of these divisors (counting 156742972) is 1, the average is 0.083333333333333.

Base conversion 156742972

Base System Value
2 Binary 1001010101111011010100111100
3 Ternary 101220221100221021
4 Quaternary 21111323110330
5 Quinary 310111233342
6 Senary 23315313524
8 Octal 1125732474
10 Decimal 156742972
12 Duodecimal 445ab8a4
16 Hexadecimal 957b53c
20 Vigesimal 28jch8c
36 Base36 2lbjng

Cryptographic Hash Functions

md5 ba9a7a2698368d4683ac32a617853cae
sha1 97a1f91c9e9ea5f1dd920e281367208fb3ed79ce
sha256 8314047169d7c23ce76bc77e46d4a31a04f13606f5b8cd47b3090ce9affc207c
sha512 d9bad2b91509548e327f92f88d97724b424eac1e2da7235df9e07de36557046b5b9ad05de8210ecd0879587e641186821bbbb3897d00dd133d784cdf4a39a837
ripemd-160 fd70145eb47890bb495e1ebf520086f7f06e3263

156742972 as geometric shapes

Circle

Radius = n
Diameter 313485944
Circumference 984845138.67406
Area 7.7183776997762E+16

Sphere

Radius = n
Volume 1.6130686129086E+25
Surface area 3.0873510799105E+17
Circumference 984845138.67406

Square

Length = n
Perimeter 626971888
Area 24568359271392784
Diagonal 221668036.80907

Cube

Length = n
Surface area 147410155628356704
Volume 3.8509176493619E+24
Space diagonal 271486791.23335

Equilateral Triangle

Length = n
Perimeter 470228916
Area 1.0638411629165E+16
Altitude 135743395.61667

Triangular Pyramid

Length = n
Surface area 1.0638411629165E+16
Volume 4.5383499727579E+23
Height 73889345.603022