157029985 (number)

157029985 is an odd 9-digits composite number following 157029984 and preceding 157029986. In scientific notation, it is written as 1.57029985 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 107677680 positive integers (up to 157029985) that are relatively prime to 157029985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57029985 × 10^8
Engineering notation 1.57029985 × 10^6

Prime Factorization of 157029985

Prime Factorization 35 × 4486571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157029985
Product of the distinct prime numbers

The prime factorization of 157029985 is 35 × 4486571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 39, 43, 649, 372, 9310, 9747, 68588, 52140, 227727, 392169, 7211861, 9922087, 67805221, 6304628, 469572920, 121410254, 1276705600, 7065196321

Basic calculations (n = 157029985)

Multiplication

n×y
n×2 314059970
n×3 471089955
n×4 628119940
n×5 785149925

Division

n÷y
n÷2 78514992.5
n÷3 52343328.333333
n÷3 39257496.25
n÷5 31405997

Exponentiation

ny
n2 24658416189100225
n3 3.8721107242982E+24
n4 6.0803748895488E+32
n5 9.5480117770022E+40

Nth Root

y√n
2√n 12531.160560778
3√n 539.50341293157
4√n 111.94266640016
5√n 43.570898698826

Divisors of 157029985

1, 35, 4486571, 157029985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157029984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157029985 can be divided by 4 positive divisors. The sum of these divisors (counting 157029985) is 1, the average is 0.25.

Base conversion 157029985

Base System Value
2 Binary 1001010111000001011001100001
3 Ternary 101221110221122101
4 Quaternary 21113001121201
5 Quinary 310144424420
6 Senary 23325410401
8 Octal 1127013141
10 Decimal 157029985
12 Duodecimal 44709a01
16 Hexadecimal 95c1661
20 Vigesimal 2918ej5
36 Base36 2lhp41

Cryptographic Hash Functions

md5 ed66bfaeb4d846304f40fe0b04a25d75
sha1 c6e7dd47a337116b0fcdf82473b9562227943c42
sha256 f05fb19760e28b113f09d92f51bb164dedfecf0ad96fc67d49651233b806e7aa
sha512 094b3e88b30e2bd271be50fc4fa2be016d74e4316687e02f155ce8115032b4a5707485667d47d71a16ca3ec518e62e307df9a616b67f781f09c33dcb4e3708a4
ripemd-160 2e0d9ddd55633f2bd313afe583eeabc675632e49

157029985 as geometric shapes

Circle

Radius = n
Diameter 314059970
Circumference 986648494.53863
Area 7.7466699148837E+16

Sphere

Radius = n
Volume 1.6219459473788E+25
Surface area 3.0986679659535E+17
Circumference 986648494.53863

Square

Length = n
Perimeter 628119940
Area 24658416189100225
Diagonal 222073934.48624

Cube

Length = n
Surface area 147950497134601350
Volume 3.8721107242982E+24
Space diagonal 271983912.33178

Equilateral Triangle

Length = n
Perimeter 471089955
Area 1.0677407418425E+16
Altitude 135991956.16589

Triangular Pyramid

Length = n
Surface area 1.0677407418425E+16
Volume 4.563326251094E+23
Height 74024644.828748