205129425 (number)

205129425 is an odd 9-digits composite number following 205129424 and preceding 205129426. In scientific notation, it is written as 2.05129425 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 106529280 positive integers (up to 205129425) that are relatively prime to 205129425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05129425 × 10^8
Engineering notation 2.05129425 × 10^6

Prime Factorization of 205129425

Prime Factorization 3 × 5 × 5 × 79 × 89 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 41025885
Product of the distinct prime numbers

The prime factorization of 205129425 is 3 × 5 × 5 × 79 × 89 × 389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205129425)

Multiplication

n×y
n×2 410258850
n×3 615388275
n×4 820517700
n×5 1025647125

Division

n÷y
n÷2 102564712.5
n÷3 68376475
n÷3 51282356.25
n÷5 41025885

Exponentiation

ny
n2 42078081000830625
n3 8.6314525608038E+24
n4 1.7705649007125E+33
n5 3.6319496000833E+41

Nth Root

y√n
2√n 14322.340067182
3√n 589.76091529045
4√n 119.67597949122
5√n 45.962706337313

Divisors of 205129425

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205129424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205129425 can be divided by 48 positive divisors. The sum of these divisors (counting 205129425) is 1, the average is 0.020833333333333.

Base conversion 205129425

Base System Value
2 Binary 1100001110100000011011010001
3 Ternary 112021222122200010
4 Quaternary 30032200123101
5 Quinary 410003120200
6 Senary 32204345133
8 Octal 1416403321
10 Decimal 205129425
12 Duodecimal 588451a9
16 Hexadecimal c3a06d1
20 Vigesimal 34213b5
36 Base36 3e4mvl

Cryptographic Hash Functions

md5 10fc188f81d29cef3a76be06d22149ae
sha1 becfa6377a1a2951d1e388f523e52828030655da
sha256 8891a758ac1a84d446c20d48ca13f621374b7b2e3edc50901497cb4a8090c058
sha512 0a0cadb6e1adec9dbfe7de206345a1238646e478537629280fd9639c4111ac01482e94bfb3b51fa4fae904131edf571d0d083e9cbf0ab09fbf66add07c7a81a5
ripemd-160 64d30bd347a72898dc1b00b920fc99710e383ff9

205129425 as geometric shapes

Circle

Radius = n
Diameter 410258850
Circumference 1288866189.2302
Area 1.3219219014937E+17

Sphere

Radius = n
Volume 3.6155343939773E+25
Surface area 5.2876876059746E+17
Circumference 1288866189.2302

Square

Length = n
Perimeter 820517700
Area 42078081000830625
Diagonal 290096814.87679

Cube

Length = n
Surface area 252468486004983750
Volume 8.6314525608038E+24
Space diagonal 355294586.22739

Equilateral Triangle

Length = n
Perimeter 615388275
Area 1.8220343544609E+16
Altitude 177647293.11369

Triangular Pyramid

Length = n
Surface area 1.8220343544609E+16
Volume 1.0172264395391E+24
Height 96698938.292265