129392389 (number)

129392389 is an odd 9-digits composite number following 129392388 and preceding 129392390. In scientific notation, it is written as 1.29392389 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 104383104 positive integers (up to 129392389) that are relatively prime to 129392389.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety-two thousand three hundred eighty-nine

Notation

Scientific notation 1.29392389 × 10^8
Engineering notation 1.29392389 × 10^6

Prime Factorization of 129392389

Prime Factorization 7 × 119 × 155333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129392389
Product of the distinct prime numbers

The prime factorization of 129392389 is 7 × 119 × 155333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129392389)

Multiplication

n×y
n×2 258784778
n×3 388177167
n×4 517569556
n×5 646961945

Division

n÷y
n÷2 64696194.5
n÷3 43130796.333333
n÷3 32348097.25
n÷5 25878477.8

Exponentiation

ny
n2 16742390331127321
n3 2.1663378825151E+24
n4 2.8030763399983E+32
n5 3.6269674418175E+40

Nth Root

y√n
2√n 11375.077538197
3√n 505.78922960507
4√n 106.65400854256
5√n 41.916184788082

Divisors of 129392389

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 -129392388
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 129392389 can be divided by 8 positive divisors. The sum of these divisors (counting 129392389) is 1, the average is 0.125.

Base conversion 129392389

Base System Value
2 Binary 111101101100101111100000101
3 Ternary 100000110210222201
4 Quaternary 13231211330011
5 Quinary 231111024024
6 Senary 20501154501
8 Octal 755457405
10 Decimal 129392389
12 Duodecimal 373bba31
16 Hexadecimal 7b65f05
20 Vigesimal 208e0j9
36 Base36 251bt1

Cryptographic Hash Functions

md5 08119aa98fb7d6454562406dc9397f58
sha1 f7cad01785717fc4401d890c02d313c5af0d25b2
sha256 4ab3b646686bc01f43b68029909d94bf499d620600998727ca81bf430fd3065b
sha512 338d13f8bb00236ade5846ddbe98bb2fa5a1526bec22d9bd068a2eab224af52bd5c5cb6e4c4327604323930936e78304ad1f1ce941cd440a756a56dd203db460
ripemd-160 3e0f6db74bbb651421febb92e868553b5cfb4f81

129392389 as geometric shapes

Circle

Radius = n
Diameter 258784778
Circumference 812996357.42567
Area 5.2597770467802E+16

Sphere

Radius = n
Volume 9.0743349025368E+24
Surface area 2.1039108187121E+17
Circumference 812996357.42567

Square

Length = n
Perimeter 517569556
Area 16742390331127321
Diagonal 182988471.39166

Cube

Length = n
Surface area 100454341986763926
Volume 2.1663378825151E+24
Space diagonal 224114191.86072

Equilateral Triangle

Length = n
Perimeter 388177167
Area 7.2496676734156E+15
Altitude 112057095.93036

Triangular Pyramid

Length = n
Surface area 7.2496676734156E+15
Volume 2.5530536784462E+23
Height 60996157.130552