129664238 (number)

129664238 is an even 9-digits composite number following 129664237 and preceding 129664239. In scientific notation, it is written as 1.29664238 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 58779000 positive integers (up to 129664238) that are relatively prime to 129664238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29664238 × 10^8
Engineering notation 1.29664238 × 10^6

Prime Factorization of 129664238

Prime Factorization 2 × 11 × 379 × 15551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129664238
Product of the distinct prime numbers

The prime factorization of 129664238 is 2 × 11 × 379 × 15551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129664238)

Multiplication

n×y
n×2 259328476
n×3 388992714
n×4 518656952
n×5 648321190

Division

n÷y
n÷2 64832119
n÷3 43221412.666667
n÷3 32416059.5
n÷5 25932847.6

Exponentiation

ny
n2 16812814616120644
n3 2.1800207958345E+24
n4 2.8267073531604E+32
n5 3.6652285499654E+40

Nth Root

y√n
2√n 11387.020593641
3√n 506.14319714133
4√n 106.70998357061
5√n 41.93378290025

Divisors of 129664238

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129664237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129664238 can be divided by 16 positive divisors. The sum of these divisors (counting 129664238) is 1, the average is 0.0625.

Base conversion 129664238

Base System Value
2 Binary 111101110101000010011101110
3 Ternary 100000222121220012
4 Quaternary 13232220103232
5 Quinary 231143223423
6 Senary 20511053222
8 Octal 756502356
10 Decimal 129664238
12 Duodecimal 37511212
16 Hexadecimal 7ba84ee
20 Vigesimal 20a80bi
36 Base36 2575ke

Cryptographic Hash Functions

md5 3fb5020c5533ad822a3d61160fa38076
sha1 e8b69dff109e9aecf261188ceb89dd81bd1bb73a
sha256 610cf5a273f94c328f03f192891f8bc908c396f74d71e3e15dde4fe9be4660b6
sha512 11cfa4b1a555936d9f90f1b1420f1d6f13c5fcd67d24732703d1fb35e4a1aa0d920254ae835cf22db6d2c4ba8c17b95793f8f4a317a71fcfa42838d9ac4d0bac
ripemd-160 e24ec345e17a21bb32f6c827a52fdce748a9ce3c

129664238 as geometric shapes

Circle

Radius = n
Diameter 259328476
Circumference 814704435.06824
Area 5.2819014884172E+16

Sphere

Radius = n
Volume 9.1316497558224E+24
Surface area 2.1127605953669E+17
Circumference 814704435.06824

Square

Length = n
Perimeter 518656952
Area 16812814616120644
Diagonal 183372923.93437

Cube

Length = n
Surface area 100876887696723864
Volume 2.1800207958345E+24
Space diagonal 224585048.1407

Equilateral Triangle

Length = n
Perimeter 388992714
Area 7.2801622833394E+15
Altitude 112292524.07035

Triangular Pyramid

Length = n
Surface area 7.2801622833394E+15
Volume 2.5691791464372E+23
Height 61124307.978124