129126032 (number)

129126032 is an even 9-digits composite number following 129126031 and preceding 129126033. In scientific notation, it is written as 1.29126032 × 10^8. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 55230336 positive integers (up to 129126032) that are relatively prime to 129126032.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-six thousand thirty-two

Notation

Scientific notation 1.29126032 × 10^8
Engineering notation 1.29126032 × 10^6

Prime Factorization of 129126032

Prime Factorization 2 × 2 × 2 × 2 × 7 × 757 × 1523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16140754
Product of the distinct prime numbers

The prime factorization of 129126032 is 2 × 2 × 2 × 2 × 7 × 757 × 1523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129126032)

Multiplication

n×y
n×2 258252064
n×3 387378096
n×4 516504128
n×5 645630160

Division

n÷y
n÷2 64563016
n÷3 43042010.666667
n÷3 32281508
n÷5 25825206.4

Exponentiation

ny
n2 16673532140065024
n3 2.1529870446711E+24
n4 2.7800667402578E+32
n5 3.5897898686467E+40

Nth Root

y√n
2√n 11363.363586544
3√n 505.44193187395
4√n 106.59907873216
5√n 41.898913488321

Divisors of 129126032

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 -129126031
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 129126032 can be divided by 40 positive divisors. The sum of these divisors (counting 129126032) is 1, the average is 0.025.

Base conversion 129126032

Base System Value
2 Binary 111101100100100111010010000
3 Ternary 22222222021121122
4 Quaternary 13230210322100
5 Quinary 231024013112
6 Senary 20451341412
8 Octal 754447220
10 Decimal 129126032
12 Duodecimal 372b1868
16 Hexadecimal 7b24e90
20 Vigesimal 2070f1c
36 Base36 24vma8

Cryptographic Hash Functions

md5 73b88872cf65077760c3d1d56374988e
sha1 82f52fbd4a127de5c793fa2980f03a053a6f179c
sha256 8f8f4d216bf5aa4e84ddb6ebcaef3a6b7e54ae6fae0c158451a30f7763c3176c
sha512 650d6e3a3f25d3f13594d99a8dca59f5172b47f294e4f3ab5a0b265864dd4ea39d7ce55ec1ff9b96d991fedb2a4a79ec3327965180d1934518c83a249f6179da
ripemd-160 2b579d6715b49abe82336bc84357c9c18e0862e2

129126032 as geometric shapes

Circle

Radius = n
Diameter 258252064
Circumference 811322787.0368
Area 5.2381446080622E+16

Sphere

Radius = n
Volume 9.0184110437502E+24
Surface area 2.0952578432249E+17
Circumference 811322787.0368

Square

Length = n
Perimeter 516504128
Area 16673532140065024
Diagonal 182611785.70982

Cube

Length = n
Surface area 100041192840390144
Volume 2.1529870446711E+24
Space diagonal 223652848.00376

Equilateral Triangle

Length = n
Perimeter 387378096
Area 7.2198512020563E+15
Altitude 111826424.00188

Triangular Pyramid

Length = n
Surface area 7.2198512020563E+15
Volume 2.5373195651562E+23
Height 60870595.236607