20165840 (number)

20165840 is an even 8-digits composite number following 20165839 and preceding 20165841. In scientific notation, it is written as 2.0165840 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 7641216 positive integers (up to 20165840) that are relatively prime to 20165840.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand eight hundred forty

Notation

Scientific notation 2.0165840 × 10^7
Engineering notation 2.0165840 × 10^6

Prime Factorization of 20165840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 13267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2520730
Product of the distinct prime numbers

The prime factorization of 20165840 is 2 × 2 × 2 × 2 × 5 × 19 × 13267. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 34, 99, 381, 952, 4473, 9547, 84495, 23546, 480577, 49419, 135219, 1509848, 87886702, 31872202, 529301342, 928935404, 9812765693, 5790748625

Basic calculations (n = 20165840)

Multiplication

n×y
n×2 40331680
n×3 60497520
n×4 80663360
n×5 100829200

Division

n÷y
n÷2 10082920
n÷3 6721946.6666667
n÷3 5041460
n÷5 4033168

Exponentiation

ny
n2 406661102905600
n3 8.2006627354179E+21
n4 1.653732526164E+29
n5 3.3348905525419E+36

Nth Root

y√n
2√n 4490.6391527265
3√n 272.18996245668
4√n 67.012231366568
5√n 28.901691659944

Divisors of 20165840

1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 13267, 26534, 53068, 66335, 106136, 132670, 212272, 252073, 265340, 504146, 530680, 1008292, 1061360, 1260365, 2016584, 2520730, 4033168, 5041460, 10082920, 20165840

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 -20165839
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 20165840 can be divided by 40 positive divisors. The sum of these divisors (counting 20165840) is 1, the average is 0.025.

Base conversion 20165840

Base System Value
2 Binary 1001100111011010011010000
3 Ternary 1101221112022222
4 Quaternary 1030323103100
5 Quinary 20130301330
6 Senary 2000120212
8 Octal 114732320
10 Decimal 20165840
12 Duodecimal 6906068
16 Hexadecimal 133b4d0
20 Vigesimal 660ec0
36 Base36 c0828

Cryptographic Hash Functions

md5 bfe2ea45cfcaed9e460bc08f5210791a
sha1 3e6d6a18560052373c9c92e6ad7c28ec48bc1efb
sha256 334ba0d8e6b4b14440ea22dd2c66cd30c4312412f9665f6661a1b4c0a2a47023
sha512 f254c8c027b03367cdd52acd813097fb45b25c16ba6d74b8b47b68a1d785ea89fb808df8741dfb0d3274cfd4b70202ff72aa800fd7e0cd63a92ba1d35bdb1050
ripemd-160 8557d944201664622a0a385397d4b8f1a44be4ad

20165840 as geometric shapes

Circle

Radius = n
Diameter 40331680
Circumference 126705709.59493
Area 1.277563533389E+15

Sphere

Radius = n
Volume 3.4350855738875E+22
Surface area 5.1102541335558E+15
Circumference 126705709.59493

Square

Length = n
Perimeter 80663360
Area 406661102905600
Diagonal 28518804.424646

Cube

Length = n
Surface area 2439966617433600
Volume 8.2006627354179E+21
Space diagonal 34928259.457305

Equilateral Triangle

Length = n
Perimeter 60497520
Area 1.7608942292362E+14
Altitude 17464129.728652

Triangular Pyramid

Length = n
Surface area 1.7608942292362E+14
Volume 9.6645737173963E+20
Height 9506268.1415486