129576421 (number)

129576421 is an odd 9-digits composite number following 129576420 and preceding 129576422. In scientific notation, it is written as 1.29576421 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 119480832 positive integers (up to 129576421) that are relatively prime to 129576421.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred seventy-six thousand four hundred twenty-one

Notation

Scientific notation 1.29576421 × 10^8
Engineering notation 1.29576421 × 10^6

Prime Factorization of 129576421

Prime Factorization 13 × 9649 × 1033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129576421
Product of the distinct prime numbers

The prime factorization of 129576421 is 13 × 9649 × 1033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129576421)

Multiplication

n×y
n×2 259152842
n×3 388729263
n×4 518305684
n×5 647882105

Division

n÷y
n÷2 64788210.5
n÷3 43192140.333333
n÷3 32394105.25
n÷5 25915284.2

Exponentiation

ny
n2 16790048879169241
n3 2.1755944421778E+24
n4 2.8190574136489E+32
n5 3.6528337025414E+40

Nth Root

y√n
2√n 11383.163927485
3√n 506.02890704368
4√n 106.69191125613
5√n 41.928101307413

Divisors of 129576421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129576420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129576421 can be divided by 8 positive divisors. The sum of these divisors (counting 129576421) is 1, the average is 0.125.

Base conversion 129576421

Base System Value
2 Binary 111101110010010110111100101
3 Ternary 100000211011102201
4 Quaternary 13232102313211
5 Quinary 231132421141
6 Senary 20505134501
8 Octal 756226745
10 Decimal 129576421
12 Duodecimal 3748a431
16 Hexadecimal 7b92de5
20 Vigesimal 209h111
36 Base36 2559t1

Cryptographic Hash Functions

md5 d71a5c22912741ac96d0cfea6e8ef742
sha1 35bd49719828eaf5a14725b12239166ca55333cb
sha256 33264799462113af44365a43ccfd620226c1272067d8dc5f0c642569167fecc2
sha512 9c1017c35b4ee0cced3e7e52dbe1b24d8f2bd27d39fef67e524fe6f8b49f98dee9cd8b81e98aea5bf8d2328b6a025002973572ca2f36c59050f8aed7ad00dd46
ripemd-160 717434353720ead26748ce87ae3de0b4ea0e65f9

129576421 as geometric shapes

Circle

Radius = n
Diameter 259152842
Circumference 814152664.58412
Area 5.2747494212212E+16

Sphere

Radius = n
Volume 9.1131086889821E+24
Surface area 2.1098997684885E+17
Circumference 814152664.58412

Square

Length = n
Perimeter 518305684
Area 16790048879169241
Diagonal 183248731.94197

Cube

Length = n
Surface area 100740293275015446
Volume 2.1755944421778E+24
Space diagonal 224432944.63493

Equilateral Triangle

Length = n
Perimeter 388729263
Area 7.2703044300715E+15
Altitude 112216472.31747

Triangular Pyramid

Length = n
Surface area 7.2703044300715E+15
Volume 2.5639626386262E+23
Height 61082910.647322