129401909 (number)

129401909 is an odd 9-digits composite number following 129401908 and preceding 129401910. In scientific notation, it is written as 1.29401909 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 95680512 positive integers (up to 129401909) that are relatively prime to 129401909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29401909 × 10^8
Engineering notation 1.29401909 × 10^6

Prime Factorization of 129401909

Prime Factorization 13 × 7 × 17 × 359 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129401909
Product of the distinct prime numbers

The prime factorization of 129401909 is 13 × 7 × 17 × 359 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129401909)

Multiplication

n×y
n×2 258803818
n×3 388205727
n×4 517607636
n×5 647009545

Division

n÷y
n÷2 64700954.5
n÷3 43133969.666667
n÷3 32350477.25
n÷5 25880381.8

Exponentiation

ny
n2 16744854052844281
n3 2.1668160803644E+24
n4 2.8039013725106E+32
n5 3.6283019025059E+40

Nth Root

y√n
2√n 11375.495989187
3√n 505.80163372306
4√n 106.65597024633
5√n 41.916801563673

Divisors of 129401909

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129401908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129401909 can be divided by 32 positive divisors. The sum of these divisors (counting 129401909) is 1, the average is 0.03125.

Base conversion 129401909

Base System Value
2 Binary 111101101101000010000110101
3 Ternary 100000111022001022
4 Quaternary 13231220100311
5 Quinary 231111330114
6 Senary 20501310525
8 Octal 755502065
10 Decimal 129401909
12 Duodecimal 37405445
16 Hexadecimal 7b68435
20 Vigesimal 208f4f9
36 Base36 251j5h

Cryptographic Hash Functions

md5 7f07ad752c3febb3aec3e0d751567b70
sha1 9a92ba309195594caf9d69a1c44c8b78fbdac4af
sha256 bfd567c8b4b974d913c9b1b24bf5ce01239172789fea3b9bc32fee8ad66aff05
sha512 286f738b891f5ca616414b65047a245296ffd8d5477232fa19dc7e7456d7fbf276a0b72310fbfee52a99b9257a0a6310c21085e9a9a25f59f8f6e65229f699ec
ripemd-160 35e8e82b27bca66933eacc64ab76a376d7325848

129401909 as geometric shapes

Circle

Radius = n
Diameter 258803818
Circumference 813056173.34979
Area 5.2605510477849E+16

Sphere

Radius = n
Volume 9.0763379730042E+24
Surface area 2.104220419114E+17
Circumference 813056173.34979

Square

Length = n
Perimeter 517607636
Area 16744854052844281
Diagonal 183001934.70477

Cube

Length = n
Surface area 100469124317065686
Volume 2.1668160803644E+24
Space diagonal 224130680.9844

Equilateral Triangle

Length = n
Perimeter 388205727
Area 7.250734496213E+15
Altitude 112065340.4922

Triangular Pyramid

Length = n
Surface area 7.250734496213E+15
Volume 2.5536172400162E+23
Height 61000644.90159