156742971 (number)

156742971 is an odd 9-digits composite number following 156742970 and preceding 156742972. In scientific notation, it is written as 1.56742971 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 81424800 positive integers (up to 156742971) that are relatively prime to 156742971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56742971 × 10^8
Engineering notation 1.56742971 × 10^6

Prime Factorization of 156742971

Prime Factorization 3 × 77 × 678541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156742971
Product of the distinct prime numbers

The prime factorization of 156742971 is 3 × 77 × 678541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742971)

Multiplication

n×y
n×2 313485942
n×3 470228913
n×4 626971884
n×5 783714855

Division

n÷y
n÷2 78371485.5
n÷3 52247657
n÷3 39185742.75
n÷5 31348594.2

Exponentiation

ny
n2 24568358957906841
n3 3.8509175756568E+24
n4 6.0360426188456E+32
n5 9.4610725316048E+40

Nth Root

y√n
2√n 12519.703311181
3√n 539.17451721438
4√n 111.8914800652
5√n 43.554959563664

Divisors of 156742971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156742970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156742971 can be divided by 8 positive divisors. The sum of these divisors (counting 156742971) is 1, the average is 0.125.

Base conversion 156742971

Base System Value
2 Binary 1001010101111011010100111011
3 Ternary 101220221100221020
4 Quaternary 21111323110323
5 Quinary 310111233341
6 Senary 23315313523
8 Octal 1125732473
10 Decimal 156742971
12 Duodecimal 445ab8a3
16 Hexadecimal 957b53b
20 Vigesimal 28jch8b
36 Base36 2lbjnf

Cryptographic Hash Functions

md5 072ac36a29e9fc426e3575a900cf1f79
sha1 4ebc87e5c3a38c7c4c3bae898eabbefa75608a8d
sha256 7da4c3a8db3ceddd4c014186bd29544f59c74dca59d0d8341b1dd5053f4ac78c
sha512 713f4d7976f80d78b66af68b4811ffb130097c0642239dd68f17d6dcfd3d658aa54e517240a6f1eb6bccc29f9b1d7588fb5d8b53a79df22a795657507969e9c3
ripemd-160 9a48773ee55be1460d1da178e57cf5c62017198b

156742971 as geometric shapes

Circle

Radius = n
Diameter 313485942
Circumference 984845132.39088
Area 7.7183776012917E+16

Sphere

Radius = n
Volume 1.6130685820351E+25
Surface area 3.0873510405167E+17
Circumference 984845132.39088

Square

Length = n
Perimeter 626971884
Area 24568358957906841
Diagonal 221668035.39485

Cube

Length = n
Surface area 147410153747441046
Volume 3.8509175756568E+24
Space diagonal 271486789.5013

Equilateral Triangle

Length = n
Perimeter 470228913
Area 1.0638411493421E+16
Altitude 135743394.75065

Triangular Pyramid

Length = n
Surface area 1.0638411493421E+16
Volume 4.5383498858956E+23
Height 73889345.131618