157215427 (number)

157215427 is an odd 9-digits composite number following 157215426 and preceding 157215428. In scientific notation, it is written as 1.57215427 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 157085656 positive integers (up to 157215427) that are relatively prime to 157215427.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred fifteen thousand four hundred twenty-seven

Notation

Scientific notation 1.57215427 × 10^8
Engineering notation 1.57215427 × 10^6

Prime Factorization of 157215427

Prime Factorization 1223 × 128549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157215427
Product of the distinct prime numbers

The prime factorization of 157215427 is 1223 × 128549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157215427)

Multiplication

n×y
n×2 314430854
n×3 471646281
n×4 628861708
n×5 786077135

Division

n÷y
n÷2 78607713.5
n÷3 52405142.333333
n÷3 39303856.75
n÷5 31443085.4

Exponentiation

ny
n2 24716690486792329
n3 3.8858450489079E+24
n4 6.1091478861989E+32
n5 9.6045229353491E+40

Nth Root

y√n
2√n 12538.557612421
3√n 539.71570197289
4√n 111.97570099098
5√n 43.58118470959

Divisors of 157215427

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 -157215426
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 157215427 can be divided by 4 positive divisors. The sum of these divisors (counting 157215427) is 1, the average is 0.25.

Base conversion 157215427

Base System Value
2 Binary 1001010111101110101011000011
3 Ternary 101221211101000121
4 Quaternary 21113232223003
5 Quinary 310221343202
6 Senary 23333401111
8 Octal 1127565303
10 Decimal 157215427
12 Duodecimal 44799197
16 Hexadecimal 95eeac3
20 Vigesimal 292bib7
36 Base36 2llo77

Cryptographic Hash Functions

md5 d26cc52cfd7879fb992856e7a7e77995
sha1 b269ce912cb9dac23ab2bf2fe20baad52c13ff15
sha256 4de62d267f84f3259e98579293e08a14ecbee444615ef1434d10efa8c9da8599
sha512 05ede20229e56a413e4cff01cec1c7ab7397da09d23ac97784c6f39b9a6d2fca222ab1660fa27bb5e2f8360536c6ebaeec3b1c16b7c6588bef843dbc32fc6d0e
ripemd-160 823dce7628550784f753c000b38e85058612e949

157215427 as geometric shapes

Circle

Radius = n
Diameter 314430854
Circumference 987813660.98836
Area 7.764977325436E+16

Sphere

Radius = n
Volume 1.6276989678183E+25
Surface area 3.1059909301744E+17
Circumference 987813660.98836

Square

Length = n
Perimeter 628861708
Area 24716690486792329
Diagonal 222336189.07768

Cube

Length = n
Surface area 148300142920753974
Volume 3.8858450489079E+24
Space diagonal 272305107.29764

Equilateral Triangle

Length = n
Perimeter 471646281
Area 1.070264092952E+16
Altitude 136152553.64882

Triangular Pyramid

Length = n
Surface area 1.070264092952E+16
Volume 4.5795123078716E+23
Height 74112063.025892