205440240 (number)

205440240 is an even 9-digits composite number following 205440239 and preceding 205440241. In scientific notation, it is written as 2.05440240 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 50319360 positive integers (up to 205440240) that are relatively prime to 205440240.

Interesting facts

Basic properties

Name

Name two hundred five million four hundred forty thousand two hundred forty

Notation

Scientific notation 2.05440240 × 10^8
Engineering notation 2.05440240 × 10^6

Prime Factorization of 205440240

Prime Factorization 2 × 2 × 2 × 2 × 255 × 43 × 1171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 25680030
Product of the distinct prime numbers

The prime factorization of 205440240 is 2 × 2 × 2 × 2 × 255 × 43 × 1171. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 99, 20, 210, 427, 8084, 5035, 42977, 21708, 895658, 531466, 548898, 6123718, 31531944, 32815082, 684241236, 494250361, 5016647822, 4435732416

Basic calculations (n = 205440240)

Multiplication

n×y
n×2 410880480
n×3 616320720
n×4 821760960
n×5 1027201200

Division

n÷y
n÷2 102720120
n÷3 68480080
n÷3 51360060
n÷5 41088048

Exponentiation

ny
n2 42205692211257600
n3 8.6707475372469E+24
n4 1.7813204550314E+33
n5 3.6595490179856E+41

Nth Root

y√n
2√n 14333.186665916
3√n 590.05863632496
4√n 119.72128743843
5√n 45.976626571287

Divisors of 205440240

1, 2, 4, 8, 16, 43, 86, 172, 255, 344, 510, 688, 1020, 1171, 2040, 2342, 4080, 4684, 9368, 10965, 18736, 21930, 43860, 50353, 87720, 100706, 175440, 201412, 298605, 402824, 597210, 805648, 1194420, 2388840, 4777680, 12840015, 25680030, 51360060, 102720120, 205440240

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205440239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205440240 can be divided by 40 positive divisors. The sum of these divisors (counting 205440240) is 1, the average is 0.025.

Base conversion 205440240

Base System Value
2 Binary 1100001111101100010011110000
3 Ternary 112022120110000210
4 Quaternary 30033230103300
5 Quinary 410043041430
6 Senary 32215144120
8 Octal 1417542360
10 Decimal 205440240
12 Duodecimal 58975040
16 Hexadecimal c3ec4f0
20 Vigesimal 34400c0
36 Base36 3ebapc

Cryptographic Hash Functions

md5 e662c78aa0ad42cbcd26a18f5057978f
sha1 f24fbab4ad4c2a53d5725a2795699c2f21d05b52
sha256 f26f29f9a00d1ad29e6577c3fbdf5dd009738ce9fd3580fbe19b7e2d12cd7e3b
sha512 a99a53311b32da6d81c527da660c8f0d65b47a36671c6905900c4792f208b42654b51443ae12ad83926933fbea121e285bf7b64ed4a172da6003a84470da38ab
ripemd-160 791e257cab1cac9cce22641521be7231bf68f204

205440240 as geometric shapes

Circle

Radius = n
Diameter 410880480
Circumference 1290819097.4714
Area 1.3259309259056E+17

Sphere

Radius = n
Volume 3.6319942352196E+25
Surface area 5.3037237036224E+17
Circumference 1290819097.4714

Square

Length = n
Perimeter 821760960
Area 42205692211257600
Diagonal 290536373.66518

Cube

Length = n
Surface area 253234153267545600
Volume 8.6707475372469E+24
Space diagonal 355832933.59914

Equilateral Triangle

Length = n
Perimeter 616320720
Area 1.8275600819628E+16
Altitude 177916466.79957

Triangular Pyramid

Length = n
Surface area 1.8275600819628E+16
Volume 1.021857396924E+24
Height 96845457.888395