157028655 (number)

157028655 is an odd 9-digits composite number following 157028654 and preceding 157028656. In scientific notation, it is written as 1.57028655 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 71784480 positive integers (up to 157028655) that are relatively prime to 157028655.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-eight thousand six hundred fifty-five

Notation

Scientific notation 1.57028655 × 10^8
Engineering notation 1.57028655 × 10^6

Prime Factorization of 157028655

Prime Factorization 21 × 5 × 1495511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157028655
Product of the distinct prime numbers

The prime factorization of 157028655 is 21 × 5 × 1495511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 52, 2, 812, 458, 2159, 5197, 93071, 73351, 94580, 712444, 7387153, 9904828, 25036993, 86040963, 710400700, 487750284, 1094556308, 3675043396

Basic calculations (n = 157028655)

Multiplication

n×y
n×2 314057310
n×3 471085965
n×4 628114620
n×5 785143275

Division

n÷y
n÷2 78514327.5
n÷3 52342885
n÷3 39257163.75
n÷5 31405731

Exponentiation

ny
n2 24657998491109025
n3 3.8720123380509E+24
n4 6.0801688958753E+32
n5 9.5476074389214E+40

Nth Root

y√n
2√n 12531.107492955
3√n 539.50188977966
4√n 111.94242936865
5√n 43.570824891914

Divisors of 157028655

1, 5, 21, 105, 1495511, 7477555, 31405731, 157028655

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 -157028654
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 157028655 can be divided by 8 positive divisors. The sum of these divisors (counting 157028655) is 1, the average is 0.125.

Base conversion 157028655

Base System Value
2 Binary 1001010111000001000100101111
3 Ternary 101221110212211010
4 Quaternary 21113001010233
5 Quinary 310144404110
6 Senary 23325400303
8 Octal 1127010457
10 Decimal 157028655
12 Duodecimal 44709093
16 Hexadecimal 95c112f
20 Vigesimal 2918bcf
36 Base36 2lho33

Cryptographic Hash Functions

md5 70089bef131b6941545326964786353d
sha1 e6bcb73ecb18967d524a99bd81562ffbfd935a69
sha256 f6196952b9b68643d08bde1b06f1958707959de9db593d229eadeb2c1ed1adb2
sha512 efab4938c13e01e6aadc7b1b83de93b30610805c81c8726353f39c393effc0b24b190ee3ed39508d6dca0a79c565c10269f24231584c4ac8bd0c8eb994ef13cf
ripemd-160 a437fab5728749fb6228ede91063af0e67cb847b

157028655 as geometric shapes

Circle

Radius = n
Diameter 314057310
Circumference 986640137.90217
Area 7.7465386911896E+16

Sphere

Radius = n
Volume 1.621904735444E+25
Surface area 3.0986154764759E+17
Circumference 986640137.90217

Square

Length = n
Perimeter 628114620
Area 24657998491109025
Diagonal 222072053.58221

Cube

Length = n
Surface area 147947990946654150
Volume 3.8720123380509E+24
Space diagonal 271981608.7042

Equilateral Triangle

Length = n
Perimeter 471085965
Area 1.0677226549889E+16
Altitude 135990804.3521

Triangular Pyramid

Length = n
Surface area 1.0677226549889E+16
Volume 4.5632103017896E+23
Height 74024017.860735