157055985 (number)

157055985 is an odd 9-digits composite number following 157055984 and preceding 157055986. In scientific notation, it is written as 1.57055985 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 83257632 positive integers (up to 157055985) that are relatively prime to 157055985.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 1.57055985 × 10^8
Engineering notation 1.57055985 × 10^6

Prime Factorization of 157055985

Prime Factorization 45 × 167 × 20899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157055985
Product of the distinct prime numbers

The prime factorization of 157055985 is 45 × 167 × 20899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 14, 67, 980, 968, 9942, 6546, 96218, 2205, 25092, 117954, 5752412, 9183959, 44546480, 54731610, 244616779, 125953104, 6959873466, 6188602373

Basic calculations (n = 157055985)

Multiplication

n×y
n×2 314111970
n×3 471167955
n×4 628223940
n×5 785279925

Division

n÷y
n÷2 78527992.5
n÷3 52351995
n÷3 39263996.25
n÷5 31411197

Exponentiation

ny
n2 24666582424320225
n3 3.8740343992353E+24
n4 6.0844028849578E+32
n5 9.5559188823389E+40

Nth Root

y√n
2√n 12532.197931728
3√n 539.5331871063
4√n 111.9472997965
5√n 43.572341440282

Divisors of 157055985

1, 45, 167, 7515, 20899, 940455, 3490133, 157055985

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 -157055984
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 157055985 can be divided by 8 positive divisors. The sum of these divisors (counting 157055985) is 1, the average is 0.125.

Base conversion 157055985

Base System Value
2 Binary 1001010111000111101111110001
3 Ternary 101221112021022100
4 Quaternary 21113013233301
5 Quinary 310201242420
6 Senary 23330131013
8 Octal 1127075761
10 Decimal 157055985
12 Duodecimal 44720a69
16 Hexadecimal 95c7bf1
20 Vigesimal 291bjj5
36 Base36 2li969

Cryptographic Hash Functions

md5 626f3a649fb29b1edef31eeef5b0ffb3
sha1 86c090f77e956d3f08fab5c58fab8b4252faf43e
sha256 5a65f4f15376e59b16ee5858a0591705ca35715e95b7bf7fc8a141b53b111701
sha512 dc7ddf497be90838baf0793defc813b8df1166d7d8000bfe73bb75aa04dd949857d33b392a412c0decd0bb8f4f239b2a2035811b3da55dc8f22dce36d6a7f020
ripemd-160 14da56132927b959e731c9d13e8192deef050fb9

157055985 as geometric shapes

Circle

Radius = n
Diameter 314111970
Circumference 986811857.35662
Area 7.7492354133412E+16

Sphere

Radius = n
Volume 1.6227517344522E+25
Surface area 3.0996941653365E+17
Circumference 986811857.35662

Square

Length = n
Perimeter 628223940
Area 24666582424320225
Diagonal 222110704.03887

Cube

Length = n
Surface area 147999494545921350
Volume 3.8740343992353E+24
Space diagonal 272028945.65278

Equilateral Triangle

Length = n
Perimeter 471167955
Area 1.0680943502002E+16
Altitude 136014472.82639

Triangular Pyramid

Length = n
Surface area 1.0680943502002E+16
Volume 4.5655933237487E+23
Height 74036901.346288