129576420 (number)

129576420 is an even 9-digits composite number following 129576419 and preceding 129576421. In scientific notation, it is written as 1.29576420 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 34063680 positive integers (up to 129576420) that are relatively prime to 129576420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29576420 × 10^8
Engineering notation 1.29576420 × 10^6

Prime Factorization of 129576420

Prime Factorization 2 × 2 × 3 × 15 × 71 × 10139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64788210
Product of the distinct prime numbers

The prime factorization of 129576420 is 2 × 2 × 3 × 15 × 71 × 10139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129576420)

Multiplication

n×y
n×2 259152840
n×3 388729260
n×4 518305680
n×5 647882100

Division

n÷y
n÷2 64788210
n÷3 43192140
n÷3 32394105
n÷5 25915284

Exponentiation

ny
n2 16790048620016400
n3 2.1755943918077E+24
n4 2.8190573266251E+32
n5 3.6528335615886E+40

Nth Root

y√n
2√n 11383.163883561
3√n 506.02890574193
4√n 106.69191105028
5√n 41.928101242698

Divisors of 129576420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129576419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129576420 can be divided by 48 positive divisors. The sum of these divisors (counting 129576420) is 1, the average is 0.020833333333333.

Base conversion 129576420

Base System Value
2 Binary 111101110010010110111100100
3 Ternary 100000211011102200
4 Quaternary 13232102313210
5 Quinary 231132421140
6 Senary 20505134500
8 Octal 756226744
10 Decimal 129576420
12 Duodecimal 3748a430
16 Hexadecimal 7b92de4
20 Vigesimal 209h110
36 Base36 2559t0

Cryptographic Hash Functions

md5 a725d15290cf07720359bd3cc9404ad8
sha1 16cb3dfa5fa10cbc2623aab480189f1314785f1c
sha256 5655c9c34713ce32258f2eb0d40f51c0efa09d784a0b26ebfc4e67488951ea0b
sha512 6c844edc57a2fcca3115ca0d28a743f70107597a1433581a784fe26d164ec8b0fc56097704befb7ca803eb409c756047d1f6333c6af9f3a316ebe50904ca52bc
ripemd-160 bd2e4e6aff1bca2ed22737236577003112f9297f

129576420 as geometric shapes

Circle

Radius = n
Diameter 259152840
Circumference 814152658.30093
Area 5.2747493398059E+16

Sphere

Radius = n
Volume 9.1131084779922E+24
Surface area 2.1098997359224E+17
Circumference 814152658.30093

Square

Length = n
Perimeter 518305680
Area 16790048620016400
Diagonal 183248730.52775

Cube

Length = n
Surface area 100740291720098400
Volume 2.1755943918077E+24
Space diagonal 224432942.90288

Equilateral Triangle

Length = n
Perimeter 388729260
Area 7.270304317855E+15
Altitude 112216471.45144

Triangular Pyramid

Length = n
Surface area 7.270304317855E+15
Volume 2.5639625792644E+23
Height 61082910.175917