156742131 (number)

156742131 is an odd 9-digits composite number following 156742130 and preceding 156742132. In scientific notation, it is written as 1.56742131 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 82676160 positive integers (up to 156742131) that are relatively prime to 156742131.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-two thousand one hundred thirty-one

Notation

Scientific notation 1.56742131 × 10^8
Engineering notation 1.56742131 × 10^6

Prime Factorization of 156742131

Prime Factorization 21 × 13 × 7 × 82021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156742131
Product of the distinct prime numbers

The prime factorization of 156742131 is 21 × 13 × 7 × 82021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742131)

Multiplication

n×y
n×2 313484262
n×3 470226393
n×4 626968524
n×5 783710655

Division

n÷y
n÷2 78371065.5
n÷3 52247377
n÷3 39185532.75
n÷5 31348426.2

Exponentiation

ny
n2 24568095630421161
n3 3.850855663724E+24
n4 6.0359132290552E+32
n5 9.460819020532E+40

Nth Root

y√n
2√n 12519.669764015
3√n 539.17355405071
4√n 111.89133015572
5√n 43.554912880557

Divisors of 156742131

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 -156742130
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 156742131 can be divided by 16 positive divisors. The sum of these divisors (counting 156742131) is 1, the average is 0.0625.

Base conversion 156742131

Base System Value
2 Binary 1001010101111011000111110011
3 Ternary 101220221022210010
4 Quaternary 21111323013303
5 Quinary 310111222011
6 Senary 23315310003
8 Octal 1125730763
10 Decimal 156742131
12 Duodecimal 445ab303
16 Hexadecimal 957b1f3
20 Vigesimal 28jcf6b
36 Base36 2lbj03

Cryptographic Hash Functions

md5 b8baef26e1a1129bfa104ccf450a4bd5
sha1 16b6be161cf29d6402743430f6af146b6cf471f8
sha256 f6c9fa3b3016cb9a2cde38d7fa29617d74936ac1b4433c25d71ad999a6213ac7
sha512 e09a3c0a74536253edf975fbf34563cc8c19b7c343fb094b941b62213e72016dc06ff7b3efccd74849b572a7484dc2e6a6b632eb31b494576db449429defac65
ripemd-160 3da644b5a4d87a31d7ef477bd11c4c3f88e0a854

156742131 as geometric shapes

Circle

Radius = n
Diameter 313484262
Circumference 984839854.51522
Area 7.7182948745223E+16

Sphere

Radius = n
Volume 1.6130426484253E+25
Surface area 3.0873179498089E+17
Circumference 984839854.51522

Square

Length = n
Perimeter 626968524
Area 24568095630421161
Diagonal 221666847.45546

Cube

Length = n
Surface area 147408573782526966
Volume 3.850855663724E+24
Space diagonal 271485334.57862

Equilateral Triangle

Length = n
Perimeter 470226393
Area 1.0638297469275E+16
Altitude 135742667.28931

Triangular Pyramid

Length = n
Surface area 1.0638297469275E+16
Volume 4.5382769219831E+23
Height 73888949.15182