129122620 (number)

129122620 is an even 9-digits composite number following 129122619 and preceding 129122621. In scientific notation, it is written as 1.29122620 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 46953600 positive integers (up to 129122620) that are relatively prime to 129122620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29122620 × 10^8
Engineering notation 1.29122620 × 10^6

Prime Factorization of 129122620

Prime Factorization 2 × 2 × 55 × 586921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64561310
Product of the distinct prime numbers

The prime factorization of 129122620 is 2 × 2 × 55 × 586921. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122620)

Multiplication

n×y
n×2 258245240
n×3 387367860
n×4 516490480
n×5 645613100

Division

n÷y
n÷2 64561310
n÷3 43040873.333333
n÷3 32280655
n÷5 25824524

Exponentiation

ny
n2 16672650995664400
n3 2.1528163789058E+24
n4 2.7797729122323E+32
n5 3.5893156143246E+40

Nth Root

y√n
2√n 11363.213453949
3√n 505.43747993647
4√n 106.59837453709
5√n 41.898692060307

Divisors of 129122620

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 -129122619
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 129122620 can be divided by 12 positive divisors. The sum of these divisors (counting 129122620) is 1, the average is 0.083333333333333.

Base conversion 129122620

Base System Value
2 Binary 111101100100100000100111100
3 Ternary 22222222002221021
4 Quaternary 13230210010330
5 Quinary 231023410440
6 Senary 20451313524
8 Octal 754440474
10 Decimal 129122620
12 Duodecimal 372ab8a4
16 Hexadecimal 7b2413c
20 Vigesimal 20706b0
36 Base36 24vjng

Cryptographic Hash Functions

md5 5b0260a589a0090d5d87964360d6c1de
sha1 34dc432a057087bac526c1a9699addedca4f78a6
sha256 972e7b83cc324ef47e43295b4a2731aed634ac23b30b16e94a43f1fd4766a431
sha512 39a5871a9bc1811cdcf7a4fedfb3e3db40400a8d8e0cd2b5e4a124734f9bc02c17214dec5a4c1373cbd9522d227fa1eacea088174c0b69187e315f04083afd94
ripemd-160 a2cd1894c1b73a7f7b6d97da3fbcf53e5f28cd9e

129122620 as geometric shapes

Circle

Radius = n
Diameter 258245240
Circumference 811301348.80853
Area 5.2378677883846E+16

Sphere

Radius = n
Volume 9.0176961606643E+24
Surface area 2.0951471153538E+17
Circumference 811301348.80853

Square

Length = n
Perimeter 516490480
Area 16672650995664400
Diagonal 182606960.41315

Cube

Length = n
Surface area 100035905973986400
Volume 2.1528163789058E+24
Space diagonal 223646938.24641

Equilateral Triangle

Length = n
Perimeter 387367860
Area 7.2194696553386E+15
Altitude 111823469.1232

Triangular Pyramid

Length = n
Surface area 7.2194696553386E+15
Volume 2.5371184336229E+23
Height 60868986.804382