129123025 (number)

129123025 is an odd 9-digits composite number following 129123024 and preceding 129123026. In scientific notation, it is written as 1.29123025 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 103298400 positive integers (up to 129123025) that are relatively prime to 129123025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123025 × 10^8
Engineering notation 1.29123025 × 10^6

Prime Factorization of 129123025

Prime Factorization 25 × 5164921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129123025
Product of the distinct prime numbers

The prime factorization of 129123025 is 25 × 5164921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123025)

Multiplication

n×y
n×2 258246050
n×3 387369075
n×4 516492100
n×5 645615125

Division

n÷y
n÷2 64561512.5
n÷3 43041008.333333
n÷3 32280756.25
n÷5 25824605

Exponentiation

ny
n2 16672755585150625
n3 2.1528366362403E+24
n4 2.7798077880217E+32
n5 3.5893719050792E+40

Nth Root

y√n
2√n 11363.231274598
3√n 505.43800837981
4√n 106.59845812486
5√n 41.898718343771

Divisors of 129123025

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 -129123024
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 129123025 can be divided by 4 positive divisors. The sum of these divisors (counting 129123025) is 1, the average is 0.25.

Base conversion 129123025

Base System Value
2 Binary 111101100100100001011010001
3 Ternary 22222222010111021
4 Quaternary 13230210023101
5 Quinary 231023414100
6 Senary 20451315441
8 Octal 754441321
10 Decimal 129123025
12 Duodecimal 372abb81
16 Hexadecimal 7b242d1
20 Vigesimal 20707b5
36 Base36 24vjyp

Cryptographic Hash Functions

md5 4cbd621c21a59aa8337db3ddc4dce3fa
sha1 8f9de6f606b471c254a78c91b299b0afc594f0c9
sha256 2943916df329150837a163a6a01199abcac6b0c1e4c936b392999207b109e72f
sha512 3f767502f5aa80ae613059c744e8b808a16805f888cc49f17fd36923e6b3295bd6c00e7b0be55316b0fab6a5fe1f559e1ae3cfac77d91c50f0596087338eceb5
ripemd-160 915f3f9e11e5677eef0490821663d6b00c5f2fed

129123025 as geometric shapes

Circle

Radius = n
Diameter 258246050
Circumference 811303893.49858
Area 5.2379006461407E+16

Sphere

Radius = n
Volume 9.0177810143886E+24
Surface area 2.0951602584563E+17
Circumference 811303893.49858

Square

Length = n
Perimeter 516492100
Area 16672755585150625
Diagonal 182607533.16964

Cube

Length = n
Surface area 100036533510903750
Volume 2.1528366362403E+24
Space diagonal 223647639.72699

Equilateral Triangle

Length = n
Perimeter 387369075
Area 7.2195149439147E+15
Altitude 111823819.86349

Triangular Pyramid

Length = n
Surface area 7.2195149439147E+15
Volume 2.5371423071206E+23
Height 60869177.723213