129635928 (number)

129635928 is an even 9-digits composite number following 129635927 and preceding 129635929. In scientific notation, it is written as 1.29635928 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 43211952 positive integers (up to 129635928) that are relatively prime to 129635928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29635928 × 10^8
Engineering notation 1.29635928 × 10^6

Prime Factorization of 129635928

Prime Factorization 2 × 2 × 2 × 9 × 1800499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32408982
Product of the distinct prime numbers

The prime factorization of 129635928 is 2 × 2 × 2 × 9 × 1800499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129635928)

Multiplication

n×y
n×2 259271856
n×3 388907784
n×4 518543712
n×5 648179640

Division

n÷y
n÷2 64817964
n÷3 43211976
n÷3 32408982
n÷5 25927185.6

Exponentiation

ny
n2 16805473828421184
n3 2.1785931952271E+24
n4 2.8242395059775E+32
n5 3.6612290925165E+40

Nth Root

y√n
2√n 11385.777443811
3√n 506.10635851596
4√n 106.70415851227
5√n 41.931951633429

Divisors of 129635928

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 -129635927
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 129635928 can be divided by 16 positive divisors. The sum of these divisors (counting 129635928) is 1, the average is 0.0625.

Base conversion 129635928

Base System Value
2 Binary 111101110100001011001011000
3 Ternary 100000221012001200
4 Quaternary 13232201121120
5 Quinary 231141322203
6 Senary 20510314200
8 Octal 756413130
10 Decimal 129635928
12 Duodecimal 374b8960
16 Hexadecimal 7ba1658
20 Vigesimal 20a49g8
36 Base36 256jq0

Cryptographic Hash Functions

md5 0418d0138ff3f6621634028b2cf21455
sha1 433597c3ee5c8c295c86e0db776b673dcb07b4fc
sha256 d7c0e97fc18a249a18ac4db63a3b8c5159cb8e99127554837c63086e837462c2
sha512 1d347cc316a9158e992ae63f08d72291cebc1b82ce0e8e02ed7694fcc071ace481f907e595a2568a00def380cfa00d10bc42b9896d4f7000d9b1a270739d445b
ripemd-160 4726481cd770044f72b9d99309c390d3cc01d261

129635928 as geometric shapes

Circle

Radius = n
Diameter 259271856
Circumference 814526558.09219
Area 5.2795953119464E+16

Sphere

Radius = n
Volume 9.1256698363815E+24
Surface area 2.1118381247785E+17
Circumference 814526558.09219

Square

Length = n
Perimeter 518543712
Area 16805473828421184
Diagonal 183332887.54842

Cube

Length = n
Surface area 100832842970527104
Volume 2.1785931952271E+24
Space diagonal 224536013.78234

Equilateral Triangle

Length = n
Perimeter 388907784
Area 7.2769836290236E+15
Altitude 112268006.89117

Triangular Pyramid

Length = n
Surface area 7.2769836290236E+15
Volume 2.5674967029866E+23
Height 61110962.516141