129040906 (number)

129040906 is an even 9-digits composite number following 129040905 and preceding 129040907. In scientific notation, it is written as 1.29040906 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 63028368 positive integers (up to 129040906) that are relatively prime to 129040906.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million forty thousand nine hundred six

Notation

Scientific notation 1.29040906 × 10^8
Engineering notation 1.29040906 × 10^6

Prime Factorization of 129040906

Prime Factorization 2 × 59 × 163 × 6709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129040906
Product of the distinct prime numbers

The prime factorization of 129040906 is 2 × 59 × 163 × 6709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129040906)

Multiplication

n×y
n×2 258081812
n×3 387122718
n×4 516163624
n×5 645204530

Division

n÷y
n÷2 64520453
n÷3 43013635.333333
n÷3 32260226.5
n÷5 25808181.2

Exponentiation

ny
n2 16651555421300836
n3 2.1487317978739E+24
n4 2.7727429794865E+32
n5 3.5779726617808E+40

Nth Root

y√n
2√n 11359.617335104
3√n 505.33083703203
4√n 106.58150559597
5√n 41.893387681079

Divisors of 129040906

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 -129040905
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 129040906 can be divided by 16 positive divisors. The sum of these divisors (counting 129040906) is 1, the average is 0.0625.

Base conversion 129040906

Base System Value
2 Binary 111101100010000001000001010
3 Ternary 22222210221211211
4 Quaternary 13230100020022
5 Quinary 231013302111
6 Senary 20445443334
8 Octal 754201012
10 Decimal 129040906
12 Duodecimal 3727054a
16 Hexadecimal 7b1020a
20 Vigesimal 206a256
36 Base36 24tslm

Cryptographic Hash Functions

md5 8c463ab658013f6c1f63e97d7d5ea4a2
sha1 7c3ffe103dbe1f7ecb48f13e4634abbff930359a
sha256 2155a9dc1dc79399ed0ef1e6b0acdf5c106f49d534c5de005d54a4121ab08163
sha512 5d0920ed8bdb9e5236300ce13c50cf2e7a514c5e8a8dbe0bc59bf4a0fd9a84f8210752e331121ea2a9b961105395bcd50990b1135978eb2504560a48801ba57e
ripemd-160 c5edb5a2caed158d9f9d40547f6f38c7e4205ec2

129040906 as geometric shapes

Circle

Radius = n
Diameter 258081812
Circumference 810787924.60434
Area 5.2312404182402E+16

Sphere

Radius = n
Volume 9.0005867076471E+24
Surface area 2.0924961672961E+17
Circumference 810787924.60434

Square

Length = n
Perimeter 516163624
Area 16651555421300836
Diagonal 182491399.36611

Cube

Length = n
Surface area 99909332527805016
Volume 2.1487317978739E+24
Space diagonal 223505405.44672

Equilateral Triangle

Length = n
Perimeter 387122718
Area 7.2103350036855E+15
Altitude 111752702.72336

Triangular Pyramid

Length = n
Surface area 7.2103350036855E+15
Volume 2.532304708713E+23
Height 60830466.455371