129605628 (number)

129605628 is an even 9-digits composite number following 129605627 and preceding 129605629. In scientific notation, it is written as 1.29605628 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 43201872 positive integers (up to 129605628) that are relatively prime to 129605628.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred five thousand six hundred twenty-eight

Notation

Scientific notation 1.29605628 × 10^8
Engineering notation 1.29605628 × 10^6

Prime Factorization of 129605628

Prime Factorization 2 × 2 × 3 × 10800469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64802814
Product of the distinct prime numbers

The prime factorization of 129605628 is 2 × 2 × 3 × 10800469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129605628)

Multiplication

n×y
n×2 259211256
n×3 388816884
n×4 518422512
n×5 648028140

Division

n÷y
n÷2 64802814
n÷3 43201876
n÷3 32401407
n÷5 25921125.6

Exponentiation

ny
n2 16797618809274384
n3 2.1770659346806E+24
n4 2.8215999766169E+32
n5 3.6569523693422E+40

Nth Root

y√n
2√n 11384.446758626
3√n 506.0669244439
4√n 106.69792293492
5√n 41.929991286546

Divisors of 129605628

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129605627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129605628 can be divided by 12 positive divisors. The sum of these divisors (counting 129605628) is 1, the average is 0.083333333333333.

Base conversion 129605628

Base System Value
2 Binary 111101110011001111111111100
3 Ternary 100000212122111110
4 Quaternary 13232121333330
5 Quinary 231134340003
6 Senary 20505522020
8 Octal 756317774
10 Decimal 129605628
12 Duodecimal 374a3310
16 Hexadecimal 7b99ffc
20 Vigesimal 20a0e18
36 Base36 255wcc

Cryptographic Hash Functions

md5 a7bc2acbc929b8aa38eeb6a9bfd2bc80
sha1 b779db26465ce6ffc3cc4418ff8acd0507ea24c4
sha256 87862efbdf70c9ccb2ca26e681965611bc76e822b6e2c48f9e530933025555bf
sha512 d3b5093ad83e4ae05e070ece5313a5aa3ace8d23dd35638b4c920862c94a9ee7915323f8c934fb4fc19c9a29e6581b710bbed40c6e74832e0df96e6deab99273
ripemd-160 9f8be7fba0f52f9640f4b6a6fe045d52669f1a35

129605628 as geometric shapes

Circle

Radius = n
Diameter 259211256
Circumference 814336177.57738
Area 5.2771275849018E+16

Sphere

Radius = n
Volume 9.1192724623643E+24
Surface area 2.1108510339607E+17
Circumference 814336177.57738

Square

Length = n
Perimeter 518422512
Area 16797618809274384
Diagonal 183290036.87748

Cube

Length = n
Surface area 100785712855646304
Volume 2.1770659346806E+24
Space diagonal 224483532.64287

Equilateral Triangle

Length = n
Perimeter 388816884
Area 7.2735823059595E+15
Altitude 112241766.32144

Triangular Pyramid

Length = n
Surface area 7.2735823059595E+15
Volume 2.5656968091715E+23
Height 61096678.959161