129751929 (number)

129751929 is an odd 9-digits composite number following 129751928 and preceding 129751930. In scientific notation, it is written as 1.29751929 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 86402160 positive integers (up to 129751929) that are relatively prime to 129751929.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred fifty-one thousand nine hundred twenty-nine

Notation

Scientific notation 1.29751929 × 10^8
Engineering notation 1.29751929 × 10^6

Prime Factorization of 129751929

Prime Factorization 9 × 3 × 1087 × 4421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129751929
Product of the distinct prime numbers

The prime factorization of 129751929 is 9 × 3 × 1087 × 4421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 23, 96, 957, 589, 6720, 4146, 87596, 46021, 31195, 567247, 4250452, 1885845, 76878756, 19434235, 361022759, 18119379, 8173754853, 2374305777

Basic calculations (n = 129751929)

Multiplication

n×y
n×2 259503858
n×3 389255787
n×4 519007716
n×5 648759645

Division

n÷y
n÷2 64875964.5
n÷3 43250643
n÷3 32437982.25
n÷5 25950385.8

Exponentiation

ny
n2 16835563079221041
n3 2.1844467853301E+24
n4 2.8343618419443E+32
n5 3.6776391647627E+40

Nth Root

y√n
2√n 11390.870423282
3√n 506.25727177483
4√n 106.72802079717
5√n 41.939453270225

Divisors of 129751929

1, 3, 9, 27, 1087, 3261, 4421, 9783, 13263, 29349, 39789, 119367, 4805627, 14416881, 43250643, 129751929

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 -129751928
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 129751929 can be divided by 16 positive divisors. The sum of these divisors (counting 129751929) is 1, the average is 0.0625.

Base conversion 129751929

Base System Value
2 Binary 111101110111101101101111001
3 Ternary 100001011002012000
4 Quaternary 13232331231321
5 Quinary 231204030204
6 Senary 20513011213
8 Octal 756755571
10 Decimal 129751929
12 Duodecimal 37553b09
16 Hexadecimal 7bbdb79
20 Vigesimal 20aijg9
36 Base36 259189

Cryptographic Hash Functions

md5 b6e4e6415ebbcf5490b931977998e49f
sha1 0507959420ca6a444f8cc901b856ff05c056f083
sha256 b2ce75bf060768abc4820df368e848e71328aea37d7d1a4e0c7251fee6ca418c
sha512 1f866cb04e20c34c88f00dcc94ecbf7e7f99eff0e47e628170246b70f140705a9e61b8959ff711c197eaf3fd30c93ca06eac70dac953e01ccbd72a81c239763b
ripemd-160 5cf7dc154439b68d60d9e5055669eb1de5d922fa

129751929 as geometric shapes

Circle

Radius = n
Diameter 259503858
Circumference 815255413.87101
Area 5.2890481288728E+16

Sphere

Radius = n
Volume 9.1501892972679E+24
Surface area 2.1156192515491E+17
Circumference 815255413.87101

Square

Length = n
Perimeter 519007716
Area 16835563079221041
Diagonal 183496937.73587

Cube

Length = n
Surface area 101013378475326246
Volume 2.1844467853301E+24
Space diagonal 224736933.40807

Equilateral Triangle

Length = n
Perimeter 389255787
Area 7.2900126568104E+15
Altitude 112368466.70403

Triangular Pyramid

Length = n
Surface area 7.2900126568104E+15
Volume 2.5743952250801E+23
Height 61165645.911957