129123400 (number)

129123400 is an even 9-digits composite number following 129123399 and preceding 129123401. In scientific notation, it is written as 1.29123400 × 10^8. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 43902720 positive integers (up to 129123400) that are relatively prime to 129123400.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand four hundred

Notation

Scientific notation 1.29123400 × 10^8
Engineering notation 1.29123400 × 10^6

Prime Factorization of 129123400

Prime Factorization 2 × 2 × 2 × 175 × 619 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32280850
Product of the distinct prime numbers

The prime factorization of 129123400 is 2 × 2 × 2 × 175 × 619 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123400)

Multiplication

n×y
n×2 258246800
n×3 387370200
n×4 516493600
n×5 645617000

Division

n÷y
n÷2 64561700
n÷3 43041133.333333
n÷3 32280850
n÷5 25824680

Exponentiation

ny
n2 16672852427560000
n3 2.1528553931448E+24
n4 2.7798400807119E+32
n5 3.589424026778E+40

Nth Root

y√n
2√n 11363.247775174
3√n 505.43849767822
4√n 106.59853552078
5√n 41.898742680254

Divisors of 129123400

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123400 can be divided by 32 positive divisors. The sum of these divisors (counting 129123400) is 1, the average is 0.03125.

Base conversion 129123400

Base System Value
2 Binary 111101100100100010001001000
3 Ternary 22222222011000011
4 Quaternary 13230210101020
5 Quinary 231023422100
6 Senary 20451321304
8 Octal 754442110
10 Decimal 129123400
12 Duodecimal 372b0234
16 Hexadecimal 7b24448
20 Vigesimal 20708a0
36 Base36 24vk94

Cryptographic Hash Functions

md5 16713868f82466ccf8341ed4d1b88140
sha1 fade8df48816e6e7864f2f224e36a04968a9393d
sha256 8c5b6da2422207e271062c1d1f63565295ea5d2781179673d2ad2f15f58ab988
sha512 3d03b0c2f64054cd45ea63fcda477ec4d5bad9e1d464720efa8dc6981e0f828e168bd98e6cf29b5ed05e7188e7f4f922ceaea670186e08110b9092d1db6aabb8
ripemd-160 a22675a8151620d8c9aa7ac570d8e6c806786da9

129123400 as geometric shapes

Circle

Radius = n
Diameter 258246800
Circumference 811306249.69307
Area 5.2379310700809E+16

Sphere

Radius = n
Volume 9.0178595831265E+24
Surface area 2.0951724280324E+17
Circumference 811306249.69307

Square

Length = n
Perimeter 516493600
Area 16672852427560000
Diagonal 182608063.49973

Cube

Length = n
Surface area 100037114565360000
Volume 2.1528553931448E+24
Space diagonal 223648289.24604

Equilateral Triangle

Length = n
Perimeter 387370200
Area 7.219556877908E+15
Altitude 111824144.62302

Triangular Pyramid

Length = n
Surface area 7.219556877908E+15
Volume 2.5371644123445E+23
Height 60869354.499909