129285425 (number)

129285425 is an odd 9-digits composite number following 129285424 and preceding 129285426. In scientific notation, it is written as 1.29285425 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 96400640 positive integers (up to 129285425) that are relatively prime to 129285425.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eighty-five thousand four hundred twenty-five

Notation

Scientific notation 1.29285425 × 10^8
Engineering notation 1.29285425 × 10^6

Prime Factorization of 129285425

Prime Factorization 25 × 17 × 107 × 2843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129285425
Product of the distinct prime numbers

The prime factorization of 129285425 is 25 × 17 × 107 × 2843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129285425)

Multiplication

n×y
n×2 258570850
n×3 387856275
n×4 517141700
n×5 646427125

Division

n÷y
n÷2 64642712.5
n÷3 43095141.666667
n÷3 32321356.25
n÷5 25857085

Exponentiation

ny
n2 16714721117430625
n3 2.1609698234235E+24
n4 2.7938190203348E+32
n5 3.6120007941707E+40

Nth Root

y√n
2√n 11370.374883881
3√n 505.64981863902
4√n 106.63195995517
5√n 41.909252377132

Divisors of 129285425

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 -129285424
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 129285425 can be divided by 16 positive divisors. The sum of these divisors (counting 129285425) is 1, the average is 0.0625.

Base conversion 129285425

Base System Value
2 Binary 111101101001011110100110001
3 Ternary 100000021101021002
4 Quaternary 13231023310301
5 Quinary 231044113200
6 Senary 20455011345
8 Octal 755136461
10 Decimal 129285425
12 Duodecimal 37369b55
16 Hexadecimal 7b4bd31
20 Vigesimal 2080db5
36 Base36 24z19t

Cryptographic Hash Functions

md5 652a0ec1d3e7ff81c789e4a2f6af39bf
sha1 9f892385af19de6f90f137c7a831aa285b996300
sha256 9acf221bad9c7b78ffe27f5827f1f87c9fd1ee70dc6346ffe84ef9b13e7635da
sha512 c5c115cdcc50cdd405a412ba70ab4d488d50ef286b97dc55b83937bb7935888f75e05438bd101f40a5716003d346f75067bbaa08ad56ef3173c15edde8b9c7f3
ripemd-160 dcc5171ae4d214b4c673da837dbb98f8a5c857e8

129285425 as geometric shapes

Circle

Radius = n
Diameter 258570850
Circumference 812324282.79247
Area 5.2510845069322E+16

Sphere

Radius = n
Volume 9.0518492291953E+24
Surface area 2.1004338027729E+17
Circumference 812324282.79247

Square

Length = n
Perimeter 517141700
Area 16714721117430625
Diagonal 182837201.45217

Cube

Length = n
Surface area 100288326704583750
Volume 2.1609698234235E+24
Space diagonal 223928924.77814

Equilateral Triangle

Length = n
Perimeter 387856275
Area 7.2376865524336E+15
Altitude 111964462.38907

Triangular Pyramid

Length = n
Surface area 7.2376865524336E+15
Volume 2.5467273601371E+23
Height 60945733.81739