129638892 (number)

129638892 is an even 9-digits composite number following 129638891 and preceding 129638893. In scientific notation, it is written as 1.29638892 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 43185168 positive integers (up to 129638892) that are relatively prime to 129638892.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-eight thousand eight hundred ninety-two

Notation

Scientific notation 1.29638892 × 10^8
Engineering notation 1.29638892 × 10^6

Prime Factorization of 129638892

Prime Factorization 2 × 2 × 3 × 2347 × 4603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64819446
Product of the distinct prime numbers

The prime factorization of 129638892 is 2 × 2 × 3 × 2347 × 4603. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 57, 94, 565, 978, 7225, 1235, 12100, 63909, 971258, 284579, 1491639, 6593742, 85601028, 9367914, 28095598, 294628804, 9062353938, 3437827111

Basic calculations (n = 129638892)

Multiplication

n×y
n×2 259277784
n×3 388916676
n×4 518555568
n×5 648194460

Division

n÷y
n÷2 64819446
n÷3 43212964
n÷3 32409723
n÷5 25927778.4

Exponentiation

ny
n2 16806242318987664
n3 2.1787426329171E+24
n4 2.8244978088453E+32
n5 3.6616476639513E+40

Nth Root

y√n
2√n 11385.907605457
3√n 506.11021569721
4√n 106.70476842886
5√n 41.932143378372

Divisors of 129638892

1, 2, 3, 4, 6, 12, 2347, 4603, 4694, 7041, 9206, 9388, 13809, 14082, 18412, 27618, 28164, 55236, 10803241, 21606482, 32409723, 43212964, 64819446, 129638892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129638891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129638892 can be divided by 24 positive divisors. The sum of these divisors (counting 129638892) is 1, the average is 0.041666666666667.

Base conversion 129638892

Base System Value
2 Binary 111101110100010000111101100
3 Ternary 100000221100010110
4 Quaternary 13232202013230
5 Quinary 231141421032
6 Senary 20510340020
8 Octal 756420754
10 Decimal 129638892
12 Duodecimal 374ba610
16 Hexadecimal 7ba21ec
20 Vigesimal 20a4h4c
36 Base36 256m0c

Cryptographic Hash Functions

md5 7f20c5f5f303e6062f43d21f6724fa77
sha1 be475e1080b3686872666da709724b8ab84faac3
sha256 2c9b0661b3007c203f63c317d7d999dc06a20cf9a68c344133ed8cc61970103a
sha512 8a7d4c82a07c944ff7bd9bf833d977508106a378d85adcc7808b1772a1f937ad71b0b95d55b0042d396d4ec607920e3bb843eff5f5119298763448344970efdb
ripemd-160 34559bc0677982f906813e81d98fcd4882c5290a

129638892 as geometric shapes

Circle

Radius = n
Diameter 259277784
Circumference 814545181.45344
Area 5.2798367403782E+16

Sphere

Radius = n
Volume 9.1262957995135E+24
Surface area 2.1119346961513E+17
Circumference 814545181.45344

Square

Length = n
Perimeter 518555568
Area 16806242318987664
Diagonal 183337079.27742

Cube

Length = n
Surface area 100837453913925984
Volume 2.1787426329171E+24
Space diagonal 224541147.58093

Equilateral Triangle

Length = n
Perimeter 388916676
Area 7.2773163952002E+15
Altitude 112270573.79047

Triangular Pyramid

Length = n
Surface area 7.2773163952002E+15
Volume 2.5676728169932E+23
Height 61112359.75914