129440904 (number)

129440904 is an even 9-digits composite number following 129440903 and preceding 129440905. In scientific notation, it is written as 1.29440904 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 42940800 positive integers (up to 129440904) that are relatively prime to 129440904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29440904 × 10^8
Engineering notation 1.29440904 × 10^6

Prime Factorization of 129440904

Prime Factorization 2 × 2 × 2 × 3 × 211 × 25561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32360226
Product of the distinct prime numbers

The prime factorization of 129440904 is 2 × 2 × 2 × 3 × 211 × 25561. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129440904)

Multiplication

n×y
n×2 258881808
n×3 388322712
n×4 517763616
n×5 647204520

Division

n÷y
n÷2 64720452
n÷3 43146968
n÷3 32360226
n÷5 25888180.8

Exponentiation

ny
n2 16754947628337216
n3 2.1687755674846E+24
n4 2.8072827002832E+32
n5 3.6337721050822E+40

Nth Root

y√n
2√n 11377.209851277
3√n 505.85243604881
4√n 106.66400447797
5√n 41.919327567653

Divisors of 129440904

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 -129440903
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 129440904 can be divided by 32 positive divisors. The sum of these divisors (counting 129440904) is 1, the average is 0.03125.

Base conversion 129440904

Base System Value
2 Binary 111101101110001110010001000
3 Ternary 100000120021112120
4 Quaternary 13231301302020
5 Quinary 231114102104
6 Senary 20502211240
8 Octal 755616210
10 Decimal 129440904
12 Duodecimal 37423b20
16 Hexadecimal 7b71c88
20 Vigesimal 2090254
36 Base36 252d8o

Cryptographic Hash Functions

md5 7266f95d7f39063a679bad3905932563
sha1 2b82af91b9363620829f5a20604daf95a1c4e35f
sha256 6aab863596d678b77a40cf36ac2048a00a40ca6b75f7eed56a44b24cd8f43b53
sha512 f683039e290f1c9b3d096d4e3554a46009e9e63437885d065214193c5de6be5178c5270d1fc80d609e07d129c48c669a523553542feb0cc89b58b0bd6c46334e
ripemd-160 c18491492a537275fb45546fdf0b050aff06eeef

129440904 as geometric shapes

Circle

Radius = n
Diameter 258881808
Circumference 813301186.16084
Area 5.2637220380466E+16

Sphere

Radius = n
Volume 9.0845458534596E+24
Surface area 2.1054888152186E+17
Circumference 813301186.16084

Square

Length = n
Perimeter 517763616
Area 16754947628337216
Diagonal 183057081.96263

Cube

Length = n
Surface area 100529685770023296
Volume 2.1687755674846E+24
Space diagonal 224198222.30565

Equilateral Triangle

Length = n
Perimeter 388322712
Area 7.2551051426089E+15
Altitude 112099111.15282

Triangular Pyramid

Length = n
Surface area 7.2551051426089E+15
Volume 2.5559265177335E+23
Height 61019027.320878