129805225 (number)

129805225 is an odd 9-digits composite number following 129805224 and preceding 129805226. In scientific notation, it is written as 1.29805225 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 94403600 positive integers (up to 129805225) that are relatively prime to 129805225.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred five thousand two hundred twenty-five

Notation

Scientific notation 1.29805225 × 10^8
Engineering notation 1.29805225 × 10^6

Prime Factorization of 129805225

Prime Factorization 25 × 11 × 472019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129805225
Product of the distinct prime numbers

The prime factorization of 129805225 is 25 × 11 × 472019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129805225)

Multiplication

n×y
n×2 259610450
n×3 389415675
n×4 519220900
n×5 649026125

Division

n÷y
n÷2 64902612.5
n÷3 43268408.333333
n÷3 32451306.25
n÷5 25961045

Exponentiation

ny
n2 16849396437300625
n3 2.187139695658E+24
n4 2.8390216030132E+32
n5 3.6851983795899E+40

Nth Root

y√n
2√n 11393.209600459
3√n 506.32657785854
4√n 106.73897882432
5√n 41.942898055921

Divisors of 129805225

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129805224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129805225 can be divided by 8 positive divisors. The sum of these divisors (counting 129805225) is 1, the average is 0.125.

Base conversion 129805225

Base System Value
2 Binary 111101111001010101110101001
3 Ternary 100001020210021221
4 Quaternary 13233022232221
5 Quinary 231212231400
6 Senary 20514102041
8 Octal 757125651
10 Decimal 129805225
12 Duodecimal 3757a921
16 Hexadecimal 7bcaba9
20 Vigesimal 20b5d15
36 Base36 25a6cp

Cryptographic Hash Functions

md5 ab5d47aad114ed178aa25ea9ae77427c
sha1 333519ea10ca2767d7e8185ab13d6c450e92cdae
sha256 e19a37724644fc76b46daa63dad5b3dad6ac68128728b8490c0f6134bbb255c8
sha512 64385696825e3310d22435e0f72f81b845370bf1fc6f16431edf4aedfc76f3bb2fdf088d1bc4911cb05cb4684575b3ccc1fb0053589593cec9346176f2dd62bd
ripemd-160 a2de32d113336a4abc5e396e117a7a520f518710

129805225 as geometric shapes

Circle

Radius = n
Diameter 259610450
Circumference 815590282.51514
Area 5.2933940064846E+16

Sphere

Radius = n
Volume 9.1614693336717E+24
Surface area 2.1173576025938E+17
Circumference 815590282.51514

Square

Length = n
Perimeter 519220900
Area 16849396437300625
Diagonal 183572309.66189

Cube

Length = n
Surface area 101096378623803750
Volume 2.187139695658E+24
Space diagonal 224829244.78791

Equilateral Triangle

Length = n
Perimeter 389415675
Area 7.2960026765687E+15
Altitude 112414622.39395

Triangular Pyramid

Length = n
Surface area 7.2960026765687E+15
Volume 2.5775688503368E+23
Height 61190769.887297