129620121 (number)

129620121 is an odd 9-digits composite number following 129620120 and preceding 129620122. In scientific notation, it is written as 1.29620121 × 10^8. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 80566784 positive integers (up to 129620121) that are relatively prime to 129620121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29620121 × 10^8
Engineering notation 1.29620121 × 10^6

Prime Factorization of 129620121

Prime Factorization 3 × 17 × 107 × 23753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129620121
Product of the distinct prime numbers

The prime factorization of 129620121 is 3 × 17 × 107 × 23753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 81, 94, 288, 318, 6168, 2588, 94010, 79707, 91523, 387685, 5614081, 9082554, 10498980, 31753104, 548353617, 821051358, 7189696236, 568383791

Basic calculations (n = 129620121)

Multiplication

n×y
n×2 259240242
n×3 388860363
n×4 518480484
n×5 648100605

Division

n÷y
n÷2 64810060.5
n÷3 43206707
n÷3 32405030.25
n÷5 25924024.2

Exponentiation

ny
n2 16801375768054641
n3 2.1777963600217E+24
n4 2.8228622769937E+32
n5 3.6589974991026E+40

Nth Root

y√n
2√n 11385.083267153
3√n 506.08578719104
4√n 106.70090565292
5√n 41.930928999195

Divisors of 129620121

1, 3, 17, 51, 107, 321, 1819, 5457, 23753, 71259, 403801, 1211403, 2541571, 7624713, 43206707, 129620121

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129620120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129620121 can be divided by 16 positive divisors. The sum of these divisors (counting 129620121) is 1, the average is 0.0625.

Base conversion 129620121

Base System Value
2 Binary 111101110011101100010011001
3 Ternary 100000220101101020
4 Quaternary 13232131202121
5 Quinary 231140320441
6 Senary 20510113053
8 Octal 756354231
10 Decimal 129620121
12 Duodecimal 374ab789
16 Hexadecimal 7b9d899
20 Vigesimal 20a2a61
36 Base36 2567ix

Cryptographic Hash Functions

md5 720820475703e8e43d615f49f5c03f0c
sha1 fa2ac1059b58938c3bd2f1e5f97750188cfe0e50
sha256 b6ddf10f1b16fe805888a5a50981d4330d6bbea882bcbba34431b29cf42cc311
sha512 165d6758e15cf23481c771d3aec6cca0ac30d468c2b54ac713f398e7c5aa1903ef7c5497ef878c49ac0314868472c941a16ff02f4928fdc8d3d61a0c8c3ec382
ripemd-160 0c2b6602aa1e0f9376546f336ca1fc2309b8232e

129620121 as geometric shapes

Circle

Radius = n
Diameter 259240242
Circumference 814427239.78204
Area 5.2783078683122E+16

Sphere

Radius = n
Volume 9.1223320608784E+24
Surface area 2.1113231473249E+17
Circumference 814427239.78204

Square

Length = n
Perimeter 518480484
Area 16801375768054641
Diagonal 183310533.07464

Cube

Length = n
Surface area 100808254608327846
Volume 2.1777963600217E+24
Space diagonal 224508635.25523

Equilateral Triangle

Length = n
Perimeter 388860363
Area 7.2752091168318E+15
Altitude 112254317.62761

Triangular Pyramid

Length = n
Surface area 7.2752091168318E+15
Volume 2.5665576236912E+23
Height 61103511.024881