157542009 (number)

157542009 is an odd 9-digits composite number following 157542008 and preceding 157542010. In scientific notation, it is written as 1.57542009 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 98849856 positive integers (up to 157542009) that are relatively prime to 157542009.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million five hundred forty-two thousand nine

Notation

Scientific notation 1.57542009 × 10^8
Engineering notation 1.57542009 × 10^6

Prime Factorization of 157542009

Prime Factorization 3 × 17 × 3089059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157542009
Product of the distinct prime numbers

The prime factorization of 157542009 is 3 × 17 × 3089059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157542009)

Multiplication

n×y
n×2 315084018
n×3 472626027
n×4 630168036
n×5 787710045

Division

n÷y
n÷2 78771004.5
n÷3 52514003
n÷3 39385502.25
n÷5 31508401.8

Exponentiation

ny
n2 24819484599756081
n3 3.9101114661901E+24
n4 6.1600681579753E+32
n5 9.7046951318436E+40

Nth Root

y√n
2√n 12551.573965045
3√n 540.08915880366
4√n 112.03380724159
5√n 43.599275833559

Divisors of 157542009

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 -157542008
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 157542009 can be divided by 8 positive divisors. The sum of these divisors (counting 157542009) is 1, the average is 0.125.

Base conversion 157542009

Base System Value
2 Binary 1001011000111110011001111001
3 Ternary 101222102222000020
4 Quaternary 21120332121321
5 Quinary 310312321014
6 Senary 23344401053
8 Octal 1130763171
10 Decimal 157542009
12 Duodecimal 44916189
16 Hexadecimal 963e679
20 Vigesimal 294cf09
36 Base36 2lso6x

Cryptographic Hash Functions

md5 ea2a76cc265d86aa72d82acaed190190
sha1 653b7f2e4dc8cb5a322cabde087fedbfe4166e20
sha256 750622341610c7d16ea9770968fca5cfd9d470fc25be321683e23f5a1595e7f4
sha512 6fecc992e7a37f93cebe990f4b4d3bdc6186bf2db24e9bc2824ab3cc51c1e2a0f6695fca4cc27b8b083f6b74c3541c12014cc63221fad8f5c19038ac1b285906
ripemd-160 ddf465af1b3b520947514e1bd205ee602c3f2295

157542009 as geometric shapes

Circle

Radius = n
Diameter 315084018
Circumference 989865636.21235
Area 7.7972710484479E+16

Sphere

Radius = n
Volume 1.63786366092E+25
Surface area 3.1189084193791E+17
Circumference 989865636.21235

Square

Length = n
Perimeter 630168036
Area 24819484599756081
Diagonal 222798045.7713

Cube

Length = n
Surface area 148916907598536486
Volume 3.9101114661901E+24
Space diagonal 272870763.91447

Equilateral Triangle

Length = n
Perimeter 472626027
Area 1.0747152086113E+16
Altitude 136435381.95724

Triangular Pyramid

Length = n
Surface area 1.0747152086113E+16
Volume 4.6081105548972E+23
Height 74266015.257101