129129911 (number)

129129911 is an odd 9-digits composite number following 129129910 and preceding 129129912. In scientific notation, it is written as 1.29129911 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 124211160 positive integers (up to 129129911) that are relatively prime to 129129911.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29129911 × 10^8
Engineering notation 1.29129911 × 10^6

Prime Factorization of 129129911

Prime Factorization 31 × 167 × 24943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129129911
Product of the distinct prime numbers

The prime factorization of 129129911 is 31 × 167 × 24943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129129911)

Multiplication

n×y
n×2 258259822
n×3 387389733
n×4 516519644
n×5 645649555

Division

n÷y
n÷2 64564955.5
n÷3 43043303.666667
n÷3 32282477.75
n÷5 25825982.2

Exponentiation

ny
n2 16674533914867921
n3 2.1531810803934E+24
n4 2.7804008127808E+32
n5 3.5903290949871E+40

Nth Root

y√n
2√n 11363.53426536
3√n 505.44699305227
4√n 106.59987929336
5√n 41.899165217472

Divisors of 129129911

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 -129129910
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 129129911 can be divided by 8 positive divisors. The sum of these divisors (counting 129129911) is 1, the average is 0.125.

Base conversion 129129911

Base System Value
2 Binary 111101100100101110110110111
3 Ternary 22222222110221022
4 Quaternary 13230211312313
5 Quinary 231024124121
6 Senary 20451411355
8 Octal 754456667
10 Decimal 129129911
12 Duodecimal 372b3b5b
16 Hexadecimal 7b25db7
20 Vigesimal 20714fb
36 Base36 24vp9z

Cryptographic Hash Functions

md5 f6ff4dae029c89c0638256f5668ebbb6
sha1 10503fda9751d28208ee6bc46af16c25b0d4f9b6
sha256 22c863d30ff0cb441d4930f72d81d2053654aab6ecad34a4289b3060524ddd39
sha512 d94c9e2bd50be46bdbe0b36d70f4dd5c8009db9ae01a4629a31a9bdee7b5e89962010468b067af11e76d669900980b8ce2ffbc1f82db48bbf4e7ed6c7ed5ee8c
ripemd-160 36831f7c21964bffa16affe91901f4f37a64b394

129129911 as geometric shapes

Circle

Radius = n
Diameter 258259822
Circumference 811347159.51261
Area 5.2384593248983E+16

Sphere

Radius = n
Volume 9.0192238186832E+24
Surface area 2.0953837299593E+17
Circumference 811347159.51261

Square

Length = n
Perimeter 516519644
Area 16674533914867921
Diagonal 182617271.44423

Cube

Length = n
Surface area 100047203489207526
Volume 2.1531810803934E+24
Space diagonal 223659566.62885

Equilateral Triangle

Length = n
Perimeter 387389733
Area 7.2202849832704E+15
Altitude 111829783.31442

Triangular Pyramid

Length = n
Surface area 7.2202849832704E+15
Volume 2.5375482384479E+23
Height 60872423.814744