129446520 (number)

129446520 is an even 9-digits composite number following 129446519 and preceding 129446521. In scientific notation, it is written as 1.29446520 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 29168640 positive integers (up to 129446520) that are relatively prime to 129446520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29446520 × 10^8
Engineering notation 1.29446520 × 10^6

Prime Factorization of 129446520

Prime Factorization 2 × 2 × 2 × 15 × 7 × 73 × 2111

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32361630
Product of the distinct prime numbers

The prime factorization of 129446520 is 2 × 2 × 2 × 15 × 7 × 73 × 2111. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 90, 28, 197, 844, 8725, 9050, 71748, 75218, 778158, 721945, 4832086, 7136021, 23805101, 4465825, 626675470, 893852870, 3464716850, 8132661916

Basic calculations (n = 129446520)

Multiplication

n×y
n×2 258893040
n×3 388339560
n×4 517786080
n×5 647232600

Division

n÷y
n÷2 64723260
n÷3 43148840
n÷3 32361630
n÷5 25889304

Exponentiation

ny
n2 16756401540110400
n3 2.1690578670899E+24
n4 2.8077699257341E+32
n5 3.6345604584694E+40

Nth Root

y√n
2√n 11377.456657795
3√n 505.85975168117
4√n 106.66516140613
5√n 41.919691308713

Divisors of 129446520

1, 2, 4, 7, 8, 14, 15, 28, 30, 56, 60, 73, 105, 120, 146, 210, 292, 420, 511, 584, 840, 1022, 1095, 2044, 2111, 2190, 4088, 4222, 4380, 7665, 8444, 8760, 14777, 15330, 16888, 29554, 30660, 31665, 59108, 61320, 63330, 118216, 126660, 154103, 221655, 253320, 308206, 443310, 616412, 886620, 1078721, 1232824, 1773240, 2157442, 2311545, 4314884, 4623090, 8629768, 9246180, 16180815, 18492360, 32361630, 64723260, 129446520

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129446519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129446520 can be divided by 64 positive divisors. The sum of these divisors (counting 129446520) is 1, the average is 0.015625.

Base conversion 129446520

Base System Value
2 Binary 111101101110011001001111000
3 Ternary 100000120120020120
4 Quaternary 13231303021320
5 Quinary 231114242040
6 Senary 20502253240
8 Octal 755631170
10 Decimal 129446520
12 Duodecimal 37427220
16 Hexadecimal 7b73278
20 Vigesimal 2090g60
36 Base36 252hko

Cryptographic Hash Functions

md5 7d8df0f88aec74df22daf523f03a2e8b
sha1 9c089adf40ef8b748e87f075fae9ececf3c40c07
sha256 29feb08f9c67dc810ac98563a179ff7bb41e1fcb055f957816dac98b542ed500
sha512 d47337d42acefd9aef48e9fdbb4ea70977c997ab96fea87487604edee9fe7a7a3ed9ba2029634982b66ebe57e327cf424ab87cde55419c8406d543064751151f
ripemd-160 0396d3e2986774d3fbf9cb538b98986087fdb052

129446520 as geometric shapes

Circle

Radius = n
Diameter 258893040
Circumference 813336472.52953
Area 5.2641787979012E+16

Sphere

Radius = n
Volume 9.0857283472812E+24
Surface area 2.1056715191605E+17
Circumference 813336472.52953

Square

Length = n
Perimeter 517786080
Area 16756401540110400
Diagonal 183065024.186

Cube

Length = n
Surface area 100538409240662400
Volume 2.1690578670899E+24
Space diagonal 224207949.50298

Equilateral Triangle

Length = n
Perimeter 388339560
Area 7.2557347048741E+15
Altitude 112103974.75149

Triangular Pyramid

Length = n
Surface area 7.2557347048741E+15
Volume 2.5562592110089E+23
Height 61021674.728667