157542018 (number)

157542018 is an even 9-digits composite number following 157542017 and preceding 157542019. In scientific notation, it is written as 1.57542018 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 52288160 positive integers (up to 157542018) that are relatively prime to 157542018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57542018 × 10^8
Engineering notation 1.57542018 × 10^6

Prime Factorization of 157542018

Prime Factorization 2 × 3 × 233 × 112691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157542018
Product of the distinct prime numbers

The prime factorization of 157542018 is 2 × 3 × 233 × 112691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157542018)

Multiplication

n×y
n×2 315084036
n×3 472626054
n×4 630168072
n×5 787710090

Division

n÷y
n÷2 78771009
n÷3 52514006
n÷3 39385504.5
n÷5 31508403.6

Exponentiation

ny
n2 24819487435512324
n3 3.9101121363163E+24
n4 6.1600695656155E+32
n5 9.7046979038746E+40

Nth Root

y√n
2√n 12551.574323566
3√n 540.08916908832
4√n 112.03380884164
5√n 43.599276331703

Divisors of 157542018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157542017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157542018 can be divided by 16 positive divisors. The sum of these divisors (counting 157542018) is 1, the average is 0.0625.

Base conversion 157542018

Base System Value
2 Binary 1001011000111110011010000010
3 Ternary 101222102222000120
4 Quaternary 21120332122002
5 Quinary 310312321033
6 Senary 23344401110
8 Octal 1130763202
10 Decimal 157542018
12 Duodecimal 44916196
16 Hexadecimal 963e682
20 Vigesimal 294cf0i
36 Base36 2lso76

Cryptographic Hash Functions

md5 7a38e7c7cbbf6eaca212b3cd05255f73
sha1 7e8c2b9def9b9de782c0fe5a28085cde5e730a43
sha256 e52bc2d090b5f0ead603c303673b6a803346fa4b301bd2db9e919e21fca1dc34
sha512 53df6a69f10868569bfc92efe26a140871f9ad670c8afb48830257f6d4e5cdaba4b01697f243887c6a63659335746e525a37f343cf21e56adc9bc6be52ba422a
ripemd-160 9f5e5b0b21e03fbbef5cafe8b1ec24d10d7239df

157542018 as geometric shapes

Circle

Radius = n
Diameter 315084036
Circumference 989865692.76102
Area 7.797271939327E+16

Sphere

Radius = n
Volume 1.6378639416218E+25
Surface area 3.1189087757308E+17
Circumference 989865692.76102

Square

Length = n
Perimeter 630168072
Area 24819487435512324
Diagonal 222798058.49923

Cube

Length = n
Surface area 148916924613073944
Volume 3.9101121363163E+24
Space diagonal 272870779.50293

Equilateral Triangle

Length = n
Perimeter 472626054
Area 1.0747153314031E+16
Altitude 136435389.75147

Triangular Pyramid

Length = n
Surface area 1.0747153314031E+16
Volume 4.6081113446484E+23
Height 74266019.499742