205122408 (number)

205122408 is an even 9-digits composite number following 205122407 and preceding 205122409. In scientific notation, it is written as 2.05122408 × 10^8. The sum of its digits is 24. It has a total of 8 prime factors and 128 positive divisors. There are 61931520 positive integers (up to 205122408) that are relatively prime to 205122408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05122408 × 10^8
Engineering notation 2.05122408 × 10^6

Prime Factorization of 205122408

Prime Factorization 2 × 2 × 2 × 3 × 17 × 73 × 97 × 71

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 51280602
Product of the distinct prime numbers

The prime factorization of 205122408 is 2 × 2 × 2 × 3 × 17 × 73 × 97 × 71. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205122408)

Multiplication

n×y
n×2 410244816
n×3 615367224
n×4 820489632
n×5 1025612040

Division

n÷y
n÷2 102561204
n÷3 68374136
n÷3 51280602
n÷5 41024481.6

Exponentiation

ny
n2 42075202263718464
n3 8.630566805421E+24
n4 1.7703226455328E+33
n5 3.6313284398862E+41

Nth Root

y√n
2√n 14322.095098134
3√n 589.7541904312
4√n 119.67495601894
5√n 45.962391877577

Divisors of 205122408

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205122407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205122408 can be divided by 128 positive divisors. The sum of these divisors (counting 205122408) is 1, the average is 0.0078125.

Base conversion 205122408

Base System Value
2 Binary 1100001110011110101101101000
3 Ternary 112021222022001020
4 Quaternary 30032132231220
5 Quinary 410002404113
6 Senary 32204252440
8 Octal 1416365550
10 Decimal 205122408
12 Duodecimal 58841120
16 Hexadecimal c39eb68
20 Vigesimal 3420608
36 Base36 3e4hgo

Cryptographic Hash Functions

md5 9aae5dfee5c28979f32230c20df39c66
sha1 75bb8397337c4bc7194f10772b183b5629e92b59
sha256 82ef8b681d13dca818fada7477918ca6432cab1933ac2ed4011ed8ec1afc9447
sha512 ddc64dff84f746707beb39c27452f47293b322954884d213757ec8eb803836155a83bf955db0f740a6d18a99cc19db7349d98a71b70b1d523c19d4b3569c539a
ripemd-160 38bf0818cd00edf6d4cde57429a2d83bff37257e

205122408 as geometric shapes

Circle

Radius = n
Diameter 410244816
Circumference 1288822100.1189
Area 1.3218314633E+17

Sphere

Radius = n
Volume 3.6151633696302E+25
Surface area 5.2873258532001E+17
Circumference 1288822100.1189

Square

Length = n
Perimeter 820489632
Area 42075202263718464
Diagonal 290086891.34023

Cube

Length = n
Surface area 252451213582310784
Volume 8.630566805421E+24
Space diagonal 355282432.42687

Equilateral Triangle

Length = n
Perimeter 615367224
Area 1.8219097014874E+16
Altitude 177641216.21344

Triangular Pyramid

Length = n
Surface area 1.8219097014874E+16
Volume 1.0171220522661E+24
Height 96695630.446742