129488904 (number)

129488904 is an even 9-digits composite number following 129488903 and preceding 129488905. In scientific notation, it is written as 1.29488904 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 43162944 positive integers (up to 129488904) that are relatively prime to 129488904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29488904 × 10^8
Engineering notation 1.29488904 × 10^6

Prime Factorization of 129488904

Prime Factorization 2 × 2 × 2 × 9 × 1798457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32372226
Product of the distinct prime numbers

The prime factorization of 129488904 is 2 × 2 × 2 × 9 × 1798457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129488904)

Multiplication

n×y
n×2 258977808
n×3 388466712
n×4 517955616
n×5 647444520

Division

n÷y
n÷2 64744452
n÷3 43162968
n÷3 32372226
n÷5 25897780.8

Exponentiation

ny
n2 16767376259121216
n3 2.1711891747492E+24
n4 2.8114490661494E+32
n5 3.6405145822751E+40

Nth Root

y√n
2√n 11379.319136047
3√n 505.91495599799
4√n 106.67389153887
5√n 41.922436058506

Divisors of 129488904

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 -129488903
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 129488904 can be divided by 16 positive divisors. The sum of these divisors (counting 129488904) is 1, the average is 0.0625.

Base conversion 129488904

Base System Value
2 Binary 111101101111101100000001000
3 Ternary 100000122201101100
4 Quaternary 13231331200020
5 Quinary 231122121104
6 Senary 20503221400
8 Octal 755754010
10 Decimal 129488904
12 Duodecimal 37447860
16 Hexadecimal 7b7d808
20 Vigesimal 2096254
36 Base36 253ea0

Cryptographic Hash Functions

md5 5251a2f9206032390d51cdd75b13fd17
sha1 3534401e3f158b9f644f463cff0236bd133cd014
sha256 e8000115548ab8eb67517280293eee52f86b5b717bcf6d0229787f4d8c1f2844
sha512 7f6802b97e5bb7748e5e78ce44e76b9e6d096e233518bdebf691d6d59a68f08aa09454a6e4a6fe57f35afd555509e0b2ecf9b0dbedbfadedc277821c60ec96a7
ripemd-160 da3361a1abd261678cf97c62668b632b897f11c1

129488904 as geometric shapes

Circle

Radius = n
Diameter 258977808
Circumference 813602779.05559
Area 5.2676266075631E+16

Sphere

Radius = n
Volume 9.0946559479278E+24
Surface area 2.1070506430252E+17
Circumference 813602779.05559

Square

Length = n
Perimeter 517955616
Area 16767376259121216
Diagonal 183124964.21363

Cube

Length = n
Surface area 100604257554727296
Volume 2.1711891747492E+24
Space diagonal 224281360.74441

Equilateral Triangle

Length = n
Perimeter 388466712
Area 7.2604868976055E+15
Altitude 112140680.3722

Triangular Pyramid

Length = n
Surface area 7.2604868976055E+15
Volume 2.5587709811733E+23
Height 61041654.737876