129444830 (number)

129444830 is an even 9-digits composite number following 129444829 and preceding 129444831. In scientific notation, it is written as 1.29444830 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 51735552 positive integers (up to 129444830) that are relatively prime to 129444830.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand eight hundred thirty

Notation

Scientific notation 1.29444830 × 10^8
Engineering notation 1.29444830 × 10^6

Prime Factorization of 129444830

Prime Factorization 2 × 5 × 1409 × 9187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129444830
Product of the distinct prime numbers

The prime factorization of 129444830 is 2 × 5 × 1409 × 9187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 60, 22, 637, 175, 1745, 6236, 48321, 3812, 24074, 275975, 5385242, 8818895, 61022167, 52305737, 413932842, 610079724, 6139295991, 4619147504

Basic calculations (n = 129444830)

Multiplication

n×y
n×2 258889660
n×3 388334490
n×4 517779320
n×5 647224150

Division

n÷y
n÷2 64722415
n÷3 43148276.666667
n÷3 32361207.5
n÷5 25888966

Exponentiation

ny
n2 16755964013728900
n3 2.1689729132433E+24
n4 2.8076233002938E+32
n5 3.6343232081057E+40

Nth Root

y√n
2√n 11377.382387878
3√n 505.85755023999
4√n 106.66481326041
5√n 41.919581850926

Divisors of 129444830

1, 2, 5, 10, 1409, 2818, 7045, 9187, 14090, 18374, 45935, 91870, 12944483, 25888966, 64722415, 129444830

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 -129444829
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 129444830 can be divided by 16 positive divisors. The sum of these divisors (counting 129444830) is 1, the average is 0.0625.

Base conversion 129444830

Base System Value
2 Binary 111101101110010101111011110
3 Ternary 100000120110220222
4 Quaternary 13231302233132
5 Quinary 231114213310
6 Senary 20502241342
8 Octal 755625736
10 Decimal 129444830
12 Duodecimal 37426252
16 Hexadecimal 7b72bde
20 Vigesimal 2090c1a
36 Base36 252g9q

Cryptographic Hash Functions

md5 12fd24000a294256d2d07700d5f2860a
sha1 bfee819bd50825d7cdb934d15f36b7438afb3e7e
sha256 cbcdf39ff46546a91b7a66a38eff083af2b8e4b08023a6dad9fbefdcde89e039
sha512 86e7f3cb6849f57042c1471cc875e0997409e6ec7b7540d659026b3b337ed3e284ac97a830db07f93113e860f4a8a6e13841c61d9bb94df1367a575ae14319da
ripemd-160 4f494aab99fd232b5258e2734ba6e89b4a313b11

129444830 as geometric shapes

Circle

Radius = n
Diameter 258889660
Circumference 813325853.94636
Area 5.2640413449346E+16

Sphere

Radius = n
Volume 9.0853724934403E+24
Surface area 2.1056165379738E+17
Circumference 813325853.94636

Square

Length = n
Perimeter 517779320
Area 16755964013728900
Diagonal 183062634.16508

Cube

Length = n
Surface area 100535784082373400
Volume 2.1689729132433E+24
Space diagonal 224205022.33712

Equilateral Triangle

Length = n
Perimeter 388334490
Area 7.2555452503935E+15
Altitude 112102511.16856

Triangular Pyramid

Length = n
Surface area 7.2555452503935E+15
Volume 2.5561590919404E+23
Height 61020878.055027