157788129 (number)

157788129 is an odd 9-digits composite number following 157788128 and preceding 157788130. In scientific notation, it is written as 1.57788129 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 105192084 positive integers (up to 157788129) that are relatively prime to 157788129.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seven hundred eighty-eight thousand one hundred twenty-nine

Notation

Scientific notation 1.57788129 × 10^8
Engineering notation 1.57788129 × 10^6

Prime Factorization of 157788129

Prime Factorization 3 × 52596043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157788129
Product of the distinct prime numbers

The prime factorization of 157788129 is 3 × 52596043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157788129)

Multiplication

n×y
n×2 315576258
n×3 473364387
n×4 631152516
n×5 788940645

Division

n÷y
n÷2 78894064.5
n÷3 52596043
n÷3 39447032.25
n÷5 31557625.8

Exponentiation

ny
n2 24897093653320641
n3 3.9284658250952E+24
n4 6.1986527238222E+32
n5 9.7807381561266E+40

Nth Root

y√n
2√n 12561.374486894
3√n 540.37026389434
4√n 112.07753783383
5√n 43.612889922308

Divisors of 157788129

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 -157788128
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 157788129 can be divided by 4 positive divisors. The sum of these divisors (counting 157788129) is 1, the average is 0.25.

Base conversion 157788129

Base System Value
2 Binary 1001011001111010011111100001
3 Ternary 101222220110121210
4 Quaternary 21121322133201
5 Quinary 310343210004
6 Senary 23353540333
8 Octal 1131723741
10 Decimal 157788129
12 Duodecimal 44a146a9
16 Hexadecimal 967a7e1
20 Vigesimal 2963a69
36 Base36 2lxy3l

Cryptographic Hash Functions

md5 7687be145db83a6608890ce09b8bcfe2
sha1 3fd9d7dbf0d4c7f3863eb65ef33ee2901d6ed52f
sha256 c1636eefc9cab602b78e4f5153223e83bcb7e026d044990bf48d3678d05a7bc8
sha512 26fa102eb99272b2852d38312b819b030b8df354a5bd37107ba99d6146c066a4ee2491fca7f1bd4b7465ae3e4dffc189facec3975a2ff51d05c5062d2909e4dc
ripemd-160 df03e4410521b0357262dab9bc393e8bda8a7dbd

157788129 as geometric shapes

Circle

Radius = n
Diameter 315576258
Circumference 991412053.78016
Area 7.8216526517009E+16

Sphere

Radius = n
Volume 1.6455519167997E+25
Surface area 3.1286610606804E+17
Circumference 991412053.78016

Square

Length = n
Perimeter 631152516
Area 24897093653320641
Diagonal 223146112.01328

Cube

Length = n
Surface area 149382561919923846
Volume 3.9284658250952E+24
Space diagonal 273297056.25923

Equilateral Triangle

Length = n
Perimeter 473364387
Area 1.0780757792088E+16
Altitude 136648528.12962

Triangular Pyramid

Length = n
Surface area 1.0780757792088E+16
Volume 4.6297413743074E+23
Height 74382037.337758