129809807 (number)

129809807 is an odd 9-digits composite number following 129809806 and preceding 129809808. In scientific notation, it is written as 1.29809807 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 121848832 positive integers (up to 129809807) that are relatively prime to 129809807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29809807 × 10^8
Engineering notation 1.29809807 × 10^6

Prime Factorization of 129809807

Prime Factorization 17 × 383 × 19937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129809807
Product of the distinct prime numbers

The prime factorization of 129809807 is 17 × 383 × 19937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129809807)

Multiplication

n×y
n×2 259619614
n×3 389429421
n×4 519239228
n×5 649049035

Division

n÷y
n÷2 64904903.5
n÷3 43269935.666667
n÷3 32452451.75
n÷5 25961961.4

Exponentiation

ny
n2 16850585993377249
n3 2.1873713156372E+24
n4 2.839422483202E+32
n5 3.6858488453591E+40

Nth Root

y√n
2√n 11393.410683373
3√n 506.3325354027
4√n 106.73992075776
5√n 41.943194160558

Divisors of 129809807

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 -129809806
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 129809807 can be divided by 8 positive divisors. The sum of these divisors (counting 129809807) is 1, the average is 0.125.

Base conversion 129809807

Base System Value
2 Binary 111101111001011110110001111
3 Ternary 100001021000120122
4 Quaternary 13233023312033
5 Quinary 231212403212
6 Senary 20514135155
8 Octal 757136617
10 Decimal 129809807
12 Duodecimal 375814bb
16 Hexadecimal 7bcbd8f
20 Vigesimal 20b64a7
36 Base36 25a9vz

Cryptographic Hash Functions

md5 c787c452a11986bbe90d1313fa433324
sha1 788193bb6b789429b0604f342397af8a900eeabd
sha256 b3213fa4490ec210b7ae5c34007ca8db9fa50217035a168c9606fbab9cac038f
sha512 acc918ee2304affb3a798b85bde0146751abd9503f55b1bc7788d98dc593c9730f7e9a8e9addac919ff51041e788b083ac72e3b7758ff94b6624e877ae80060e
ripemd-160 397ed90c00a55e4e04df6174869413d543c12532

129809807 as geometric shapes

Circle

Radius = n
Diameter 259619614
Circumference 815619072.07022
Area 5.2937677165477E+16

Sphere

Radius = n
Volume 9.1624395411718E+24
Surface area 2.1175070866191E+17
Circumference 815619072.07022

Square

Length = n
Perimeter 519239228
Area 16850585993377249
Diagonal 183578789.58843

Cube

Length = n
Surface area 101103515960263494
Volume 2.1873713156372E+24
Space diagonal 224837181.04471

Equilateral Triangle

Length = n
Perimeter 389429421
Area 7.2965177694595E+15
Altitude 112418590.52236

Triangular Pyramid

Length = n
Surface area 7.2965177694595E+15
Volume 2.5778418171E+23
Height 61192929.862811