129122409 (number)

129122409 is an odd 9-digits composite number following 129122408 and preceding 129122410. In scientific notation, it is written as 1.29122409 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 76896000 positive integers (up to 129122409) that are relatively prime to 129122409.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-two thousand four hundred nine

Notation

Scientific notation 1.29122409 × 10^8
Engineering notation 1.29122409 × 10^6

Prime Factorization of 129122409

Prime Factorization 3 × 13 × 31 × 106801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129122409
Product of the distinct prime numbers

The prime factorization of 129122409 is 3 × 13 × 31 × 106801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122409)

Multiplication

n×y
n×2 258244818
n×3 387367227
n×4 516489636
n×5 645612045

Division

n÷y
n÷2 64561204.5
n÷3 43040803
n÷3 32280602.25
n÷5 25824481.8

Exponentiation

ny
n2 16672596505963281
n3 2.152805825135E+24
n4 2.7797547425066E+32
n5 3.5892862878163E+40

Nth Root

y√n
2√n 11363.204169599
3√n 505.43720462358
4√n 106.59833098881
5√n 41.89867836692

Divisors of 129122409

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 -129122408
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 129122409 can be divided by 16 positive divisors. The sum of these divisors (counting 129122409) is 1, the average is 0.0625.

Base conversion 129122409

Base System Value
2 Binary 111101100100100000001101001
3 Ternary 22222222002122110
4 Quaternary 13230210001221
5 Quinary 231023404114
6 Senary 20451312533
8 Octal 754440151
10 Decimal 129122409
12 Duodecimal 372ab749
16 Hexadecimal 7b24069
20 Vigesimal 2070609
36 Base36 24vjhl

Cryptographic Hash Functions

md5 4cda9bebc664a1d941fd33b698616590
sha1 d2402a69ea7449da34d158b25cd9146635252230
sha256 c5ee6ffebdf925484c2c5d7d220e82a08a4094615195428b5c2c2ec795b36c29
sha512 11c3a58d0ff0ae6a92d9c30e4eb687f5a6e596f52ccdff742a7c54d5b12c6e540bb8626315aab54e67d76bab861d5354ff5283d2691c8e8be0425d9d31ab6b41
ripemd-160 32b7270aef1b0291f8499ba1f1419aad5a596f01

129122409 as geometric shapes

Circle

Radius = n
Diameter 258244818
Circumference 811300023.05643
Area 5.2378506699401E+16

Sphere

Radius = n
Volume 9.0176519531324E+24
Surface area 2.095140267976E+17
Circumference 811300023.05643

Square

Length = n
Perimeter 516489636
Area 16672596505963281
Diagonal 182606662.01409

Cube

Length = n
Surface area 100035579035779686
Volume 2.152805825135E+24
Space diagonal 223646572.78369

Equilateral Triangle

Length = n
Perimeter 387367227
Area 7.2194460606059E+15
Altitude 111823286.39184

Triangular Pyramid

Length = n
Surface area 7.2194460606059E+15
Volume 2.5371059958847E+23
Height 60868887.338029