129120212 (number)

129120212 is an even 9-digits composite number following 129120211 and preceding 129120213. In scientific notation, it is written as 1.29120212 × 10^8. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 59332608 positive integers (up to 129120212) that are relatively prime to 129120212.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120212 × 10^8
Engineering notation 1.29120212 × 10^6

Prime Factorization of 129120212

Prime Factorization 2 × 2 × 13 × 10657 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64560106
Product of the distinct prime numbers

The prime factorization of 129120212 is 2 × 2 × 13 × 10657 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 82, 75, 699, 334, 6711, 4018, 75316, 7987, 904268, 325979, 2779814, 462009, 17965014, 46726257, 282688387, 369071809, 3694049308, 1417264208

Basic calculations (n = 129120212)

Multiplication

n×y
n×2 258240424
n×3 387360636
n×4 516480848
n×5 645601060

Division

n÷y
n÷2 64560106
n÷3 43040070.666667
n÷3 32280053
n÷5 25824042.4

Exponentiation

ny
n2 16672029146924944
n3 2.1526959379211E+24
n4 2.7795655587591E+32
n5 3.5889809421488E+40

Nth Root

y√n
2√n 11363.107497511
3√n 505.43433795919
4√n 106.59787754694
5√n 41.898535785902

Divisors of 129120212

1, 2, 4, 13, 26, 52, 233, 466, 932, 3029, 6058, 10657, 12116, 21314, 42628, 138541, 277082, 554164, 2483081, 4966162, 9932324, 32280053, 64560106, 129120212

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129120211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129120212 can be divided by 24 positive divisors. The sum of these divisors (counting 129120212) is 1, the average is 0.041666666666667.

Base conversion 129120212

Base System Value
2 Binary 111101100100011011111010100
3 Ternary 22222221222122002
4 Quaternary 13230203133110
5 Quinary 231023321322
6 Senary 20451254432
8 Octal 754433724
10 Decimal 129120212
12 Duodecimal 372aa418
16 Hexadecimal 7b237d4
20 Vigesimal 20700ac
36 Base36 24vhsk

Cryptographic Hash Functions

md5 f18da68d36c404e03e7bbc23e9579725
sha1 c6d244714e0a7bc7bd2399ba63f705814ba856b2
sha256 1dbb8f6214dc1d778660935070200b8fc7364e11d480c900ef2d683806f62122
sha512 30a0f5a816b10b38ae1acd24c08227e88670b3a1566e069664765fffa2d11993f0e4c2c4773141eb30ed2b576fe0414610d951f36fc633b774ff806acb143637
ripemd-160 1efde59833fb4dd9359c1911d27682c1afef69cd

129120212 as geometric shapes

Circle

Radius = n
Diameter 258240424
Circumference 811286218.89831
Area 5.2376724288414E+16

Sphere

Radius = n
Volume 9.0171916586475E+24
Surface area 2.0950689715366E+17
Circumference 811286218.89831

Square

Length = n
Perimeter 516480848
Area 16672029146924944
Diagonal 182603554.98689

Cube

Length = n
Surface area 100032174881549664
Volume 2.1526959379211E+24
Space diagonal 223642767.46806

Equilateral Triangle

Length = n
Perimeter 387360636
Area 7.2192003869358E+15
Altitude 111821383.73403

Triangular Pyramid

Length = n
Surface area 7.2192003869358E+15
Volume 2.5369764925613E+23
Height 60867851.662296