129121829 (number)

129121829 is an odd 9-digits composite number following 129121828 and preceding 129121830. In scientific notation, it is written as 1.29121829 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 128400300 positive integers (up to 129121829) that are relatively prime to 129121829.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121829 × 10^8
Engineering notation 1.29121829 × 10^6

Prime Factorization of 129121829

Prime Factorization 179 × 721351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129121829
Product of the distinct prime numbers

The prime factorization of 129121829 is 179 × 721351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 39, 6, 607, 264, 4613, 3132, 38952, 201, 528577, 424502, 2428075, 240504, 37606653, 21813359, 883524364, 403030878, 4069614788, 3582331786

Basic calculations (n = 129121829)

Multiplication

n×y
n×2 258243658
n×3 387365487
n×4 516487316
n×5 645609145

Division

n÷y
n÷2 64560914.5
n÷3 43040609.666667
n÷3 32280457.25
n÷5 25824365.8

Exponentiation

ny
n2 16672446724305241
n3 2.1527768149474E+24
n4 2.779704797748E+32
n5 3.5892056756529E+40

Nth Root

y√n
2√n 11363.1786486
3√n 505.43644783778
4√n 106.59821128237
5√n 41.898640726239

Divisors of 129121829

1, 179, 721351, 129121829

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121829 can be divided by 4 positive divisors. The sum of these divisors (counting 129121829) is 1, the average is 0.25.

Base conversion 129121829

Base System Value
2 Binary 111101100100011111000100101
3 Ternary 22222222001211222
4 Quaternary 13230203320211
5 Quinary 231023344304
6 Senary 20451310125
8 Octal 754437045
10 Decimal 129121829
12 Duodecimal 372ab345
16 Hexadecimal 7b23e25
20 Vigesimal 20704b9
36 Base36 24vj1h

Cryptographic Hash Functions

md5 213761aff6307e92b09bee96c7d25801
sha1 c4a765cf149ed61c3c9a1e289fb2b9a26c6d3764
sha256 06ffd2b375c0c13f2bb5dae0a45409d5bfad72600e8b9fda2c59440a716694d1
sha512 8f135708f9308510196db89da1e4a284ed6589e26e7658e283bef908ba02e242d934534e483e1aa8943e9b7e282058adac81d7a51005d48065d9d1f187cbedc4
ripemd-160 91ea622855279d77d70c054278ef9c60adc0b243

129121829 as geometric shapes

Circle

Radius = n
Diameter 258243658
Circumference 811296378.80895
Area 5.2378036146445E+16

Sphere

Radius = n
Volume 9.0175304355427E+24
Surface area 2.0951214458578E+17
Circumference 811296378.80895

Square

Length = n
Perimeter 516487316
Area 16672446724305241
Diagonal 182605841.77022

Cube

Length = n
Surface area 100034680345831446
Volume 2.1527768149474E+24
Space diagonal 223645568.19422

Equilateral Triangle

Length = n
Perimeter 387365487
Area 7.2193812032455E+15
Altitude 111822784.09711

Triangular Pyramid

Length = n
Surface area 7.2193812032455E+15
Volume 2.5370718070507E+23
Height 60868613.923407