129809312 (number)

129809312 is an even 9-digits composite number following 129809311 and preceding 129809313. In scientific notation, it is written as 1.29809312 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 64836544 positive integers (up to 129809312) that are relatively prime to 129809312.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred nine thousand three hundred twelve

Notation

Scientific notation 1.29809312 × 10^8
Engineering notation 1.29809312 × 10^6

Prime Factorization of 129809312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1439 × 2819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8113082
Product of the distinct prime numbers

The prime factorization of 129809312 is 2 × 2 × 2 × 2 × 2 × 1439 × 2819. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129809312)

Multiplication

n×y
n×2 259618624
n×3 389427936
n×4 519237248
n×5 649046560

Division

n÷y
n÷2 64904656
n÷3 43269770.666667
n÷3 32452328
n÷5 25961862.4

Exponentiation

ny
n2 16850457481913344
n3 2.1873462926124E+24
n4 2.8393791734977E+32
n5 3.6857785701886E+40

Nth Root

y√n
2√n 11393.38896027
3√n 506.33189180746
4√n 106.73981900055
5√n 41.943162172354

Divisors of 129809312

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129809311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129809312 can be divided by 24 positive divisors. The sum of these divisors (counting 129809312) is 1, the average is 0.041666666666667.

Base conversion 129809312

Base System Value
2 Binary 111101111001011101110100000
3 Ternary 100001020222220022
4 Quaternary 13233023232200
5 Quinary 231212344222
6 Senary 20514133012
8 Octal 757135640
10 Decimal 129809312
12 Duodecimal 37581168
16 Hexadecimal 7bcbba0
20 Vigesimal 20b635c
36 Base36 25a9i8

Cryptographic Hash Functions

md5 c99dd9f2ef2937a5b16113e2bf569466
sha1 c4d4e14f9d4a979efe1121b76a75e7a985186893
sha256 9cf037f76e4e17d11257a2151bdeaaf902fa51fadf5f6dcd1b8c95b7e767d176
sha512 86c81047245f7b9644951f0a726862bd2f8bc1253e66210bf8ab981c29446f4d18a38e4ce69ff31f67db34ac837a77748138cb8c34376df3704d1610a716a83e
ripemd-160 061cf93877df0127c196f34d354834e501b24b09

129809312 as geometric shapes

Circle

Radius = n
Diameter 259618624
Circumference 815615961.89349
Area 5.2937273434806E+16

Sphere

Radius = n
Volume 9.1623347249707E+24
Surface area 2.1174909373922E+17
Circumference 815615961.89349

Square

Length = n
Perimeter 519237248
Area 16850457481913344
Diagonal 183578089.55272

Cube

Length = n
Surface area 101102744891480064
Volume 2.1873462926124E+24
Space diagonal 224836323.67956

Equilateral Triangle

Length = n
Perimeter 389427936
Area 7.2964621223633E+15
Altitude 112418161.83978

Triangular Pyramid

Length = n
Surface area 7.2964621223633E+15
Volume 2.5778123271825E+23
Height 61192696.517574