156639390 (number)

156639390 is an even 9-digits composite number following 156639389 and preceding 156639391. In scientific notation, it is written as 1.56639390 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 41527680 positive integers (up to 156639390) that are relatively prime to 156639390.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred thirty-nine thousand three hundred ninety

Notation

Scientific notation 1.56639390 × 10^8
Engineering notation 1.56639390 × 10^6

Prime Factorization of 156639390

Prime Factorization 2 × 3 × 5 × 173 × 30181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156639390
Product of the distinct prime numbers

The prime factorization of 156639390 is 2 × 3 × 5 × 173 × 30181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 13, 41, 653, 76, 7752, 5145, 21700, 4019, 324852, 857757, 8737995, 8721720, 81717856, 68300108, 443826827, 798051959, 4335438307, 3214746654

Basic calculations (n = 156639390)

Multiplication

n×y
n×2 313278780
n×3 469918170
n×4 626557560
n×5 783196950

Division

n÷y
n÷2 78319695
n÷3 52213130
n÷3 39159847.5
n÷5 31327878

Exponentiation

ny
n2 24535898499572100
n3 3.8432881740749E+24
n4 6.020103151813E+32
n5 9.4298528543707E+40

Nth Root

y√n
2√n 12515.5659081
3√n 539.05572285536
4√n 111.87299007401
5√n 43.549201526488

Divisors of 156639390

1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 30181, 60362, 90543, 150905, 181086, 301810, 452715, 905430, 5221313, 10442626, 15663939, 26106565, 31327878, 52213130, 78319695, 156639390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156639389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156639390 can be divided by 32 positive divisors. The sum of these divisors (counting 156639390) is 1, the average is 0.03125.

Base conversion 156639390

Base System Value
2 Binary 1001010101100010000010011110
3 Ternary 101220202002211220
4 Quaternary 21111202002132
5 Quinary 310044430030
6 Senary 23313154210
8 Octal 1125420236
10 Decimal 156639390
12 Duodecimal 4455b966
16 Hexadecimal 956209e
20 Vigesimal 28iji9a
36 Base36 2l9bq6

Cryptographic Hash Functions

md5 8d1f718587a020a840792c9103fbd86a
sha1 13ae466f29e41a60776d57f686354509612db875
sha256 13e8d93407cb397447c4de6a978511ec2422400e6b69e634947f59f9d62f0a61
sha512 2d60e7319ee54a68425349255e9d38f4c8869e0059acf445856f4ca9f8d25483b318a6e83cb44f389f23a61ac54475cef9b1b758b00f2e93b5a532297dda8c10
ripemd-160 82817f552bcd57a49626ed20bf23ec1d468f9445

156639390 as geometric shapes

Circle

Radius = n
Diameter 313278780
Circumference 984194313.77357
Area 7.7081798475481E+16

Sphere

Radius = n
Volume 1.6098727857736E+25
Surface area 3.0832719390192E+17
Circumference 984194313.77357

Square

Length = n
Perimeter 626557560
Area 24535898499572100
Diagonal 221521549.73985

Cube

Length = n
Surface area 147215390997432600
Volume 3.8432881740749E+24
Space diagonal 271307381.9466

Equilateral Triangle

Length = n
Perimeter 469918170
Area 1.0624355702653E+16
Altitude 135653690.9733

Triangular Pyramid

Length = n
Surface area 1.0624355702653E+16
Volume 4.529358549904E+23
Height 73840516.57995