157021793 (number)

157021793 is an odd 9-digits composite number following 157021792 and preceding 157021794. In scientific notation, it is written as 1.57021793 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 156666900 positive integers (up to 157021793) that are relatively prime to 157021793.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand seven hundred ninety-three

Notation

Scientific notation 1.57021793 × 10^8
Engineering notation 1.57021793 × 10^6

Prime Factorization of 157021793

Prime Factorization 443 × 354451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157021793
Product of the distinct prime numbers

The prime factorization of 157021793 is 443 × 354451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157021793)

Multiplication

n×y
n×2 314043586
n×3 471065379
n×4 628087172
n×5 785108965

Division

n÷y
n÷2 78510896.5
n÷3 52340597.666667
n÷3 39255448.25
n÷5 31404358.6

Exponentiation

ny
n2 24655843476934849
n3 3.8715047506757E+24
n4 6.0791061755911E+32
n5 9.5455215152869E+40

Nth Root

y√n
2√n 12530.833691339
3√n 539.49403109532
4√n 111.9412064047
5√n 43.570444084695

Divisors of 157021793

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 -157021792
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 157021793 can be divided by 4 positive divisors. The sum of these divisors (counting 157021793) is 1, the average is 0.25.

Base conversion 157021793

Base System Value
2 Binary 1001010110111111011001100001
3 Ternary 101221110112101222
4 Quaternary 21112333121201
5 Quinary 310144144133
6 Senary 23325304425
8 Octal 1126773141
10 Decimal 157021793
12 Duodecimal 44705115
16 Hexadecimal 95bf661
20 Vigesimal 2917e9d
36 Base36 2lhish

Cryptographic Hash Functions

md5 6c374e010eb7c6884d81b9faa023716d
sha1 a4886361ebc839c910d30b1d99a07e4e0c50bf0f
sha256 bd80d66e3aec019fcae57faa6469451e8afa89782f12e10102eb71cca2473257
sha512 a763097aed352826a610dbbdabbabd8913cf4999d8a4047ae559a19a84da35bef4a1dcb02a042dd6103895d9a7df0a6d61ee2b8ad8e5950b8db830e79e86b3b8
ripemd-160 dfa72bc7da6c240e99bc81c2075d2896cbedea20

157021793 as geometric shapes

Circle

Radius = n
Diameter 314043586
Circumference 986597022.68459
Area 7.7458616735198E+16

Sphere

Radius = n
Volume 1.6216921177414E+25
Surface area 3.0983446694079E+17
Circumference 986597022.68459

Square

Length = n
Perimeter 628087172
Area 24655843476934849
Diagonal 222062349.24874

Cube

Length = n
Surface area 147935060861609094
Volume 3.8715047506757E+24
Space diagonal 271969723.37156

Equilateral Triangle

Length = n
Perimeter 471065379
Area 1.0676293401379E+16
Altitude 135984861.68578

Triangular Pyramid

Length = n
Surface area 1.0676293401379E+16
Volume 4.5626121043312E+23
Height 74020783.082914