129679912 (number)

129679912 is an even 9-digits composite number following 129679911 and preceding 129679913. In scientific notation, it is written as 1.29679912 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 64799280 positive integers (up to 129679912) that are relatively prime to 129679912.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-nine thousand nine hundred twelve

Notation

Scientific notation 1.29679912 × 10^8
Engineering notation 1.29679912 × 10^6

Prime Factorization of 129679912

Prime Factorization 2 × 2 × 2 × 1979 × 8191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32419978
Product of the distinct prime numbers

The prime factorization of 129679912 is 2 × 2 × 2 × 1979 × 8191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 43, 61, 263, 752, 8400, 2578, 72396, 24602, 516317, 822267, 9594157, 4561320, 13323772, 51258977, 444649031, 901419560, 6493030044, 6168907932

Basic calculations (n = 129679912)

Multiplication

n×y
n×2 259359824
n×3 389039736
n×4 518719648
n×5 648399560

Division

n÷y
n÷2 64839956
n÷3 43226637.333333
n÷3 32419978
n÷5 25935982.4

Exponentiation

ny
n2 16816879576327744
n3 2.1808114635728E+24
n4 2.8280743868471E+32
n5 3.6674443761578E+40

Nth Root

y√n
2√n 11387.708812575
3√n 506.16359075938
4√n 106.7132082386
5√n 41.934796654459

Divisors of 129679912

1, 2, 4, 8, 1979, 3958, 7916, 8191, 15832, 16382, 32764, 65528, 16209989, 32419978, 64839956, 129679912

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 -129679911
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 129679912 can be divided by 16 positive divisors. The sum of these divisors (counting 129679912) is 1, the average is 0.0625.

Base conversion 129679912

Base System Value
2 Binary 111101110101100001000101000
3 Ternary 100001000102101201
4 Quaternary 13232230020220
5 Quinary 231144224122
6 Senary 20511253544
8 Octal 756541050
10 Decimal 129679912
12 Duodecimal 3751a2b4
16 Hexadecimal 7bac228
20 Vigesimal 20a9jfc
36 Base36 257hns

Cryptographic Hash Functions

md5 d948e473972704c47c514ea89eb4d24a
sha1 36f0bbb3d4c725f11e20ee6040e0b01afac2c379
sha256 a146230f7e287e524fd4ef46073240147816acbfe53c6c83e96c0185a3e739e3
sha512 d03dc239df41eedcd18d1397ad06214a69f2cdd249116df2560d4d5330b443bdb2b1ee7a639f2475d00461f9c9e3658dad4b4885a6ec5068288b2c9c81a3ad90
ripemd-160 9ce9d9d9078a63bbc5c2c4dff6cf27bb03dfab4f

129679912 as geometric shapes

Circle

Radius = n
Diameter 259359824
Circumference 814802917.71474
Area 5.2831785333295E+16

Sphere

Radius = n
Volume 9.1349616970995E+24
Surface area 2.1132714133318E+17
Circumference 814802917.71474

Square

Length = n
Perimeter 518719648
Area 16816879576327744
Diagonal 183395090.31775

Cube

Length = n
Surface area 100901277457966464
Volume 2.1808114635728E+24
Space diagonal 224612196.30506

Equilateral Triangle

Length = n
Perimeter 389039736
Area 7.2819224627418E+15
Altitude 112306098.15253

Triangular Pyramid

Length = n
Surface area 7.2819224627418E+15
Volume 2.5701109573028E+23
Height 61131696.772583