129249904 (number)

129249904 is an even 9-digits composite number following 129249903 and preceding 129249905. In scientific notation, it is written as 1.29249904 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 55392768 positive integers (up to 129249904) that are relatively prime to 129249904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29249904 × 10^8
Engineering notation 1.29249904 × 10^6

Prime Factorization of 129249904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1154017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16156238
Product of the distinct prime numbers

The prime factorization of 129249904 is 2 × 2 × 2 × 2 × 7 × 1154017. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 90, 83, 950, 68, 2224, 1165, 71627, 92461, 459976, 287878, 2846372, 7178812, 89361000, 92100628, 406048740, 759652154, 3656613824, 7799385877

Basic calculations (n = 129249904)

Multiplication

n×y
n×2 258499808
n×3 387749712
n×4 516999616
n×5 646249520

Division

n÷y
n÷2 64624952
n÷3 43083301.333333
n÷3 32312476
n÷5 25849980.8

Exponentiation

ny
n2 16705537684009216
n3 2.1591891419266E+24
n4 2.7907498931185E+32
n5 3.6070415577358E+40

Nth Root

y√n
2√n 11368.812778826
3√n 505.60350552368
4√n 106.62463495284
5√n 41.90694922164

Divisors of 129249904

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1154017, 2308034, 4616068, 8078119, 9232136, 16156238, 18464272, 32312476, 64624952, 129249904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129249903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129249904 can be divided by 20 positive divisors. The sum of these divisors (counting 129249904) is 1, the average is 0.05.

Base conversion 129249904

Base System Value
2 Binary 111101101000011001001110000
3 Ternary 100000012120112111
4 Quaternary 13231003021300
5 Quinary 231041444104
6 Senary 20454135104
8 Octal 755031160
10 Decimal 129249904
12 Duodecimal 37351494
16 Hexadecimal 7b43270
20 Vigesimal 207g4f4
36 Base36 24y9v4

Cryptographic Hash Functions

md5 fc561994902728de38e2d48778393ef3
sha1 4c35ea412f9968cd7e5f92286c7092001d0ce816
sha256 3ab4f1f699c92ec6892f2b48236ac08e64b0874389d458c715cf28152292ef63
sha512 f156efc67d13252fbcc5a1b2995f24926efb7e9d486464d63c43d4cdfd68ef39259ebbe538d8ad2077ce4d32a4575c0eb0bb345fa40a88f1e84ed1e2c203c147
ripemd-160 7b13068923c34c5f5449dc2bd264e56271d4a62a

129249904 as geometric shapes

Circle

Radius = n
Diameter 258499808
Circumference 812101097.76717
Area 5.2481994462351E+16

Sphere

Radius = n
Volume 9.0443903279832E+24
Surface area 2.099279778494E+17
Circumference 812101097.76717

Square

Length = n
Perimeter 516999616
Area 16705537684009216
Diagonal 182786967.17222

Cube

Length = n
Surface area 100233226104055296
Volume 2.1591891419266E+24
Space diagonal 223867400.6014

Equilateral Triangle

Length = n
Perimeter 387749712
Area 7.2337100091151E+15
Altitude 111933700.3007

Triangular Pyramid

Length = n
Surface area 7.2337100091151E+15
Volume 2.5446288068677E+23
Height 60928989.057407