129804928 (number)

129804928 is an even 9-digits composite number following 129804927 and preceding 129804929. In scientific notation, it is written as 1.29804928 × 10^8. The sum of its digits is 43. It has a total of 12 prime factors and 144 positive divisors. There are 53616640 positive integers (up to 129804928) that are relatively prime to 129804928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29804928 × 10^8
Engineering notation 1.29804928 × 10^6

Prime Factorization of 129804928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 11 × 17 × 11 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 10846
Product of the distinct prime numbers

The prime factorization of 129804928 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 11 × 17 × 11 × 29. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129804928)

Multiplication

n×y
n×2 259609856
n×3 389414784
n×4 519219712
n×5 649024640

Division

n÷y
n÷2 64902464
n÷3 43268309.333333
n÷3 32451232
n÷5 25960985.6

Exponentiation

ny
n2 16849319333085184
n3 2.1871246828801E+24
n4 2.8389956198828E+32
n5 3.685156220312E+40

Nth Root

y√n
2√n 11393.196566372
3√n 506.3261916925
4√n 106.73891776841
5√n 41.942878862468

Divisors of 129804928

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129804927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129804928 can be divided by 144 positive divisors. The sum of these divisors (counting 129804928) is 1, the average is 0.0069444444444444.

Base conversion 129804928

Base System Value
2 Binary 111101111001010101010000000
3 Ternary 100001020202212221
4 Quaternary 13233022222000
5 Quinary 231212224203
6 Senary 20514100424
8 Octal 757125200
10 Decimal 129804928
12 Duodecimal 3757a714
16 Hexadecimal 7bcaa80
20 Vigesimal 20b5c68
36 Base36 25a64g

Cryptographic Hash Functions

md5 78e8e232889a51555e04531ecff898e3
sha1 282793e75867afb4b7f9df4feb3056d6169a62b7
sha256 215057428d43b964c49ee7f1843eaed7d121962c8c8ad908f3e4b7ff401eb1f8
sha512 80247e87cdfd1254000f78a7f2d3149aaa45a4f75fa1a0754a76e58e44ccb9d1b8e9a26dad8bbaee63ef17c4b32e48fe1d1618a28cf40b5c2dbcac03d18a5e22
ripemd-160 3fcdc396128164e072151c2d7208c00f84127afb

129804928 as geometric shapes

Circle

Radius = n
Diameter 259609856
Circumference 815588416.4091
Area 5.2933697834809E+16

Sphere

Radius = n
Volume 9.1614064482948E+24
Surface area 2.1173479133924E+17
Circumference 815588416.4091

Square

Length = n
Perimeter 519219712
Area 16849319333085184
Diagonal 183571889.64046

Cube

Length = n
Surface area 101095915998511104
Volume 2.1871246828801E+24
Space diagonal 224828730.36882

Equilateral Triangle

Length = n
Perimeter 389414784
Area 7.295969289464E+15
Altitude 112414365.18441

Triangular Pyramid

Length = n
Surface area 7.295969289464E+15
Volume 2.5775511576084E+23
Height 61190629.880154