157036721 (number)

157036721 is an odd 9-digits composite number following 157036720 and preceding 157036722. In scientific notation, it is written as 1.57036721 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 153833472 positive integers (up to 157036721) that are relatively prime to 157036721.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.57036721 × 10^8
Engineering notation 1.57036721 × 10^6

Prime Factorization of 157036721

Prime Factorization 53 × 769 × 3853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157036721
Product of the distinct prime numbers

The prime factorization of 157036721 is 53 × 769 × 3853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 27, 56, 525, 935, 5230, 2475, 75835, 18896, 988150, 253933, 3316360, 9804230, 174711, 95895314, 291233986, 52263923, 2588931377, 9467480096

Basic calculations (n = 157036721)

Multiplication

n×y
n×2 314073442
n×3 471110163
n×4 628146884
n×5 785183605

Division

n÷y
n÷2 78518360.5
n÷3 52345573.666667
n÷3 39259180.25
n÷5 31407344.2

Exponentiation

ny
n2 24660531742431841
n3 3.8726090429479E+24
n4 6.0814182581949E+32
n5 9.5500598229646E+40

Nth Root

y√n
2√n 12531.429327894
3√n 539.51112704856
4√n 111.94386686145
5√n 43.571272498184

Divisors of 157036721

1, 53, 769, 3853, 40757, 204209, 2962957, 157036721

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 -157036720
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 157036721 can be divided by 8 positive divisors. The sum of these divisors (counting 157036721) is 1, the average is 0.125.

Base conversion 157036721

Base System Value
2 Binary 1001010111000011000010110001
3 Ternary 101221111021212212
4 Quaternary 21113003002301
5 Quinary 310200133341
6 Senary 23325501505
8 Octal 1127030261
10 Decimal 157036721
12 Duodecimal 44711895
16 Hexadecimal 95c30b1
20 Vigesimal 2919bg1
36 Base36 2lhub5

Cryptographic Hash Functions

md5 82ebbfa9ab67dbf4aeb9abaeeb470531
sha1 d57c7ad0a6a57c4b3d8118632b8b50b9662343ce
sha256 9c7460ad47eb2b7d1c265cda719ea3cdbed2599e4eac48e68c7ea618e6eebbf6
sha512 914774625a5144e72f94d2116eff1b4c7fa287b3e5e0dd27d4aa8c57a7270006377596b6bc92512f54cbb0815fdd0d2e308019a3537ab5a43fb376fcc63090cc
ripemd-160 4c4c20cfd6ae7b5586b3cc7468069ea8b2c95cac

157036721 as geometric shapes

Circle

Radius = n
Diameter 314073442
Circumference 986690818.07486
Area 7.7473345355642E+16

Sphere

Radius = n
Volume 1.6221546826067E+25
Surface area 3.0989338142257E+17
Circumference 986690818.07486

Square

Length = n
Perimeter 628146884
Area 24660531742431841
Diagonal 222083460.6288

Cube

Length = n
Surface area 147963190454591046
Volume 3.8726090429479E+24
Space diagonal 271995579.42602

Equilateral Triangle

Length = n
Perimeter 471110163
Area 1.0678323479889E+16
Altitude 135997789.71301

Triangular Pyramid

Length = n
Surface area 1.0678323479889E+16
Volume 4.5639135252547E+23
Height 74027820.2096