129813385 (number)

129813385 is an odd 9-digits composite number following 129813384 and preceding 129813386. In scientific notation, it is written as 1.29813385 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 95862144 positive integers (up to 129813385) that are relatively prime to 129813385.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred thirteen thousand three hundred eighty-five

Notation

Scientific notation 1.29813385 × 10^8
Engineering notation 1.29813385 × 10^6

Prime Factorization of 129813385

Prime Factorization 5 × 13 × 1997129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129813385
Product of the distinct prime numbers

The prime factorization of 129813385 is 5 × 13 × 1997129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129813385)

Multiplication

n×y
n×2 259626770
n×3 389440155
n×4 519253540
n×5 649066925

Division

n÷y
n÷2 64906692.5
n÷3 43271128.333333
n÷3 32453346.25
n÷5 25962677

Exponentiation

ny
n2 16851514925158225
n3 2.1875521948128E+24
n4 2.8397355527283E+32
n5 3.6863568460451E+40

Nth Root

y√n
2√n 11393.567702875
3√n 506.33718744251
4√n 106.74065627902
5√n 41.94342537744

Divisors of 129813385

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 -129813384
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 129813385 can be divided by 8 positive divisors. The sum of these divisors (counting 129813385) is 1, the average is 0.125.

Base conversion 129813385

Base System Value
2 Binary 111101111001100101110001001
3 Ternary 100001021012111011
4 Quaternary 13233030232021
5 Quinary 231213012020
6 Senary 20514203521
8 Octal 757145611
10 Decimal 129813385
12 Duodecimal 375835a1
16 Hexadecimal 7bccb89
20 Vigesimal 20b6d95
36 Base36 25acnd

Cryptographic Hash Functions

md5 b29083093206cf48d67f19094556b7f1
sha1 8bdea82ad47acddb75d9b6f0ba9fd64a666c27ed
sha256 949d6b749e03f000e46a5e40c3aedfeb8537dfbfe9bf9df607cc7772db6f7933
sha512 5a18c6cb579f03ed12e2be1da5b07bbbb433a828af2e55c2135685a34f5f50983b3bd1d455c8abdb5c7e4049cd883f1bc7ed71d91c91a3cca9a655327a93cecb
ripemd-160 6e719ef351e88835f5939059be8608ac191e6a27

129813385 as geometric shapes

Circle

Radius = n
Diameter 259626770
Circumference 815641553.30725
Area 5.2940595490736E+16

Sphere

Radius = n
Volume 9.1631972060909E+24
Surface area 2.1176238196294E+17
Circumference 815641553.30725

Square

Length = n
Perimeter 519253540
Area 16851514925158225
Diagonal 183583849.64456

Cube

Length = n
Surface area 101109089550949350
Volume 2.1875521948128E+24
Space diagonal 224843378.3225

Equilateral Triangle

Length = n
Perimeter 389440155
Area 7.2969200087198E+15
Altitude 112421689.16125

Triangular Pyramid

Length = n
Surface area 7.2969200087198E+15
Volume 2.5780549852528E+23
Height 61194616.548187