129805835 (number)

129805835 is an odd 9-digits composite number following 129805834 and preceding 129805836. In scientific notation, it is written as 1.29805835 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 100245600 positive integers (up to 129805835) that are relatively prime to 129805835.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29805835 × 10^8
Engineering notation 1.29805835 × 10^6

Prime Factorization of 129805835

Prime Factorization 155 × 547 × 1531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129805835
Product of the distinct prime numbers

The prime factorization of 129805835 is 155 × 547 × 1531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129805835)

Multiplication

n×y
n×2 259611670
n×3 389417505
n×4 519223340
n×5 649029175

Division

n÷y
n÷2 64902917.5
n÷3 43268611.666667
n÷3 32451458.75
n÷5 25961167

Exponentiation

ny
n2 16849554800047225
n3 2.1871705301984E+24
n4 2.8390749695979E+32
n5 3.6852849705626E+40

Nth Root

y√n
2√n 11393.23637076
3√n 506.32737099233
4√n 106.73910422502
5√n 41.942937476706

Divisors of 129805835

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129805834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129805835 can be divided by 8 positive divisors. The sum of these divisors (counting 129805835) is 1, the average is 0.125.

Base conversion 129805835

Base System Value
2 Binary 111101111001010111000001011
3 Ternary 100001020211010112
4 Quaternary 13233022320023
5 Quinary 231212241320
6 Senary 20514104535
8 Octal 757127013
10 Decimal 129805835
12 Duodecimal 3757b14b
16 Hexadecimal 7bcae0b
20 Vigesimal 20b5ebf
36 Base36 25a6tn

Cryptographic Hash Functions

md5 097ad35d458a3559992a23b869d38635
sha1 90da3ee8450c4bf0703f327caab256543fc21230
sha256 6d6febf9dd6b77257f54d37bdce5dd934bd5a1b0cf385171220bb6178bc10189
sha512 743f11dd7e38ada912925c11940ac2531179cf1fbf04a3ebae8b1c97688e47728f44e6125591c162d3fba0e2c65a81a139b3b069a821303558b03ea59f8c5a7b
ripemd-160 c2d03227fd044334d5cebdfcf6e63fff7a8d60f0

129805835 as geometric shapes

Circle

Radius = n
Diameter 259611670
Circumference 815594115.25818
Area 5.2934437576087E+16

Sphere

Radius = n
Volume 9.1615984930925E+24
Surface area 2.1173775030435E+17
Circumference 815594115.25818

Square

Length = n
Perimeter 519223340
Area 16849554800047225
Diagonal 183573172.33216

Cube

Length = n
Surface area 101097328800283350
Volume 2.1871705301984E+24
Space diagonal 224830301.3389

Equilateral Triangle

Length = n
Perimeter 389417505
Area 7.2960712496495E+15
Altitude 112415150.66945

Triangular Pyramid

Length = n
Surface area 7.2960712496495E+15
Volume 2.5776051891911E+23
Height 61191057.444055