129646512 (number)

129646512 is an even 9-digits composite number following 129646511 and preceding 129646513. In scientific notation, it is written as 1.29646512 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 42791040 positive integers (up to 129646512) that are relatively prime to 129646512.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29646512 × 10^8
Engineering notation 1.29646512 × 10^6

Prime Factorization of 129646512

Prime Factorization 2 × 2 × 2 × 2 × 9 × 103 × 8741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16205814
Product of the distinct prime numbers

The prime factorization of 129646512 is 2 × 2 × 2 × 2 × 9 × 103 × 8741. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129646512)

Multiplication

n×y
n×2 259293024
n×3 388939536
n×4 518586048
n×5 648232560

Division

n÷y
n÷2 64823256
n÷3 43215504
n÷3 32411628
n÷5 25929302.4

Exponentiation

ny
n2 16808218073766144
n3 2.1791268461991E+24
n4 2.8251619481528E+32
n5 3.6627239241313E+40

Nth Root

y√n
2√n 11386.24222472
3√n 506.12013166257
4√n 106.70633638505
5√n 41.932636309799

Divisors of 129646512

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129646511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129646512 can be divided by 40 positive divisors. The sum of these divisors (counting 129646512) is 1, the average is 0.025.

Base conversion 129646512

Base System Value
2 Binary 111101110100011111110110000
3 Ternary 100000221201120200
4 Quaternary 13232203332300
5 Quinary 231142142022
6 Senary 20510435200
8 Octal 756437660
10 Decimal 129646512
12 Duodecimal 37502b00
16 Hexadecimal 7ba3fb0
20 Vigesimal 20a5g5c
36 Base36 256rw0

Cryptographic Hash Functions

md5 8115e6cc791682893e5618a68e49e4d8
sha1 93e800e1fad4dfc0c5ce1ef66e12a795b58e9dd4
sha256 60ecba800b882cc561ef5748cd11fde8e13ed81d7b61f7b7f2507b17ca3df27a
sha512 6f80ae2890685e4441b2323e26340649b5dacd316298573c1e76b3a94ba3e8c7de5dc4b7d4933b6c6c8f97de5493c03e3c144de333a3b110ef3f68c70832a614
ripemd-160 aa1f619a61e72a048fa0701004d6062e86418018

129646512 as geometric shapes

Circle

Radius = n
Diameter 259293024
Circumference 814593059.32548
Area 5.2804574420479E+16

Sphere

Radius = n
Volume 9.127905188346E+24
Surface area 2.1121829768192E+17
Circumference 814593059.32548

Square

Length = n
Perimeter 518586048
Area 16808218073766144
Diagonal 183347855.58477

Cube

Length = n
Surface area 100849308442596864
Volume 2.1791268461991E+24
Space diagonal 224554345.80809

Equilateral Triangle

Length = n
Perimeter 388939536
Area 7.2781719221151E+15
Altitude 112277172.90404

Triangular Pyramid

Length = n
Surface area 7.2781719221151E+15
Volume 2.5681256166884E+23
Height 61115951.861589