129120220 (number)

129120220 is an even 9-digits composite number following 129120219 and preceding 129120221. In scientific notation, it is written as 1.29120220 × 10^8. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 51648080 positive integers (up to 129120220) that are relatively prime to 129120220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120220 × 10^8
Engineering notation 1.29120220 × 10^6

Prime Factorization of 129120220

Prime Factorization 2 × 2 × 5 × 6456011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64560110
Product of the distinct prime numbers

The prime factorization of 129120220 is 2 × 2 × 5 × 6456011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 3, 61, 511, 213, 9553, 468, 55899, 27162, 724056, 994718, 779029, 7886694, 83825908, 62746572, 922370615, 370971879, 7255840756, 6564902242

Basic calculations (n = 129120220)

Multiplication

n×y
n×2 258240440
n×3 387360660
n×4 516480880
n×5 645601100

Division

n÷y
n÷2 64560110
n÷3 43040073.333333
n÷3 32280055
n÷5 25824044

Exponentiation

ny
n2 16672031212848400
n3 2.1526963380499E+24
n4 2.7795662476219E+32
n5 3.5889820539752E+40

Nth Root

y√n
2√n 11363.107849528
3√n 505.43434839772
4√n 106.59787919808
5√n 41.89853630509

Divisors of 129120220

1, 2, 4, 5, 10, 20, 6456011, 12912022, 25824044, 32280055, 64560110, 129120220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129120219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129120220 can be divided by 12 positive divisors. The sum of these divisors (counting 129120220) is 1, the average is 0.083333333333333.

Base conversion 129120220

Base System Value
2 Binary 111101100100011011111011100
3 Ternary 22222221222122101
4 Quaternary 13230203133130
5 Quinary 231023321340
6 Senary 20451254444
8 Octal 754433734
10 Decimal 129120220
12 Duodecimal 372aa424
16 Hexadecimal 7b237dc
20 Vigesimal 20700b0
36 Base36 24vhss

Cryptographic Hash Functions

md5 3a40dcf65f8d6ee3da0c4edf7dd66d26
sha1 0bb870867dbb98807e58578a159b4b0b9ca60113
sha256 f3ce9cdb12b51b12f7f12a001a98fae971dc6b16b108975b1baa1567a7036e97
sha512 1411e9a82e786aa32545adac251e61d3cc089a3597c0a489782270cb178185d08de44d260ae643d536272dc10325e8134c37bcd7d5ad4227b54b7c644f6ee8bb
ripemd-160 9113168ff76d8e989146cd6f878083b6b8710a5a

129120220 as geometric shapes

Circle

Radius = n
Diameter 258240440
Circumference 811286269.1638
Area 5.2376730778704E+16

Sphere

Radius = n
Volume 9.0171933347028E+24
Surface area 2.0950692311482E+17
Circumference 811286269.1638

Square

Length = n
Perimeter 516480880
Area 16672031212848400
Diagonal 182603566.3006

Cube

Length = n
Surface area 100032187277090400
Volume 2.1526963380499E+24
Space diagonal 223642781.32447

Equilateral Triangle

Length = n
Perimeter 387360660
Area 7.2192012815069E+15
Altitude 111821390.66224

Triangular Pyramid

Length = n
Surface area 7.2192012815069E+15
Volume 2.5369769641175E+23
Height 60867855.433533