129126020 (number)

129126020 is an even 9-digits composite number following 129126019 and preceding 129126021. In scientific notation, it is written as 1.29126020 × 10^8. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 49820160 positive integers (up to 129126020) that are relatively prime to 129126020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126020 × 10^8
Engineering notation 1.29126020 × 10^6

Prime Factorization of 129126020

Prime Factorization 2 × 2 × 5 × 61 × 53 × 1997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64563010
Product of the distinct prime numbers

The prime factorization of 129126020 is 2 × 2 × 5 × 61 × 53 × 1997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129126020)

Multiplication

n×y
n×2 258252040
n×3 387378060
n×4 516504080
n×5 645630100

Division

n÷y
n÷2 64563010
n÷3 43042006.666667
n÷3 32281505
n÷5 25825204

Exponentiation

ny
n2 16673529041040400
n3 2.152986444424E+24
n4 2.7800657068242E+32
n5 3.5897882006069E+40

Nth Root

y√n
2√n 11363.363058532
3√n 505.44191621663
4√n 106.59907625553
5√n 41.898912709567

Divisors of 129126020

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 -129126019
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 129126020 can be divided by 48 positive divisors. The sum of these divisors (counting 129126020) is 1, the average is 0.020833333333333.

Base conversion 129126020

Base System Value
2 Binary 111101100100100111010000100
3 Ternary 22222222021121012
4 Quaternary 13230210322010
5 Quinary 231024013040
6 Senary 20451341352
8 Octal 754447204
10 Decimal 129126020
12 Duodecimal 372b1858
16 Hexadecimal 7b24e84
20 Vigesimal 2070f10
36 Base36 24vm9w

Cryptographic Hash Functions

md5 a59036f6a9e6239b46138ec3a988d7e3
sha1 f11dd8c10825ab8068458fbc719bc6ae4b2cb739
sha256 82c3861e44df53a54e2ba4916f5db9c155cd4019c76df6884c92c731ea1a0430
sha512 30af93292c56c1f6b3f0d0c044330c3a1703d62faf4d98132471120c3cf4eba96d2cd728491448c4d80c6778f5dba46ca5d96ed5f3c7f1fe2456bdbeb93e066c
ripemd-160 393f6e60fa3eb3dbdb55c783af575edea9ec2716

129126020 as geometric shapes

Circle

Radius = n
Diameter 258252040
Circumference 811322711.63858
Area 5.2381436344749E+16

Sphere

Radius = n
Volume 9.018408529441E+24
Surface area 2.0952574537899E+17
Circumference 811322711.63858

Square

Length = n
Perimeter 516504080
Area 16673529041040400
Diagonal 182611768.73926

Cube

Length = n
Surface area 100041174246242400
Volume 2.152986444424E+24
Space diagonal 223652827.21915

Equilateral Triangle

Length = n
Perimeter 387378060
Area 7.2198498601393E+15
Altitude 111826413.60958

Triangular Pyramid

Length = n
Surface area 7.2198498601393E+15
Volume 2.5373188577582E+23
Height 60870589.579753