20113821 (number)

20113821 is an odd 8-digits composite number following 20113820 and preceding 20113822. In scientific notation, it is written as 2.0113821 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10333440 positive integers (up to 20113821) that are relatively prime to 20113821.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirteen thousand eight hundred twenty-one

Notation

Scientific notation 2.0113821 × 10^7
Engineering notation 2.0113821 × 10^6

Prime Factorization of 20113821

Prime Factorization 21 × 39 × 41 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20113821
Product of the distinct prime numbers

The prime factorization of 20113821 is 21 × 39 × 41 × 599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 74, 34, 699, 549, 2589, 9315, 33474, 62850, 479486, 468973, 1213144, 3425495, 26667241, 8314475, 15015620, 178671401, 2794822244, 6598504109

Basic calculations (n = 20113821)

Multiplication

n×y
n×2 40227642
n×3 60341463
n×4 80455284
n×5 100569105

Division

n÷y
n÷2 10056910.5
n÷3 6704607
n÷3 5028455.25
n÷5 4022764.2

Exponentiation

ny
n2 404565795220041
n3 8.1373639877786E+21
n4 1.6367348266202E+29
n5 3.2920991327106E+36

Nth Root

y√n
2√n 4484.8434755296
3√n 271.95571745223
4√n 66.968973976981
5√n 28.886765519635

Divisors of 20113821

1, 21, 39, 41, 599, 819, 861, 1599, 12579, 23361, 24559, 33579, 490581, 515739, 957801, 20113821

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 -20113820
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 20113821 can be divided by 16 positive divisors. The sum of these divisors (counting 20113821) is 1, the average is 0.0625.

Base conversion 20113821

Base System Value
2 Binary 1001100101110100110011101
3 Ternary 1101211212222100
4 Quaternary 1030232212131
5 Quinary 20122120241
6 Senary 1555035313
8 Octal 114564635
10 Decimal 20113821
12 Duodecimal 689bb39
16 Hexadecimal 132e99d
20 Vigesimal 65e4b1
36 Base36 bz3x9

Cryptographic Hash Functions

md5 71d06b7fcd628cbe4978722604223fb7
sha1 3591687fde5fb2f7823a512c0970a642bfcc8a59
sha256 e28822dba013f3f15acc7054cc197c23ef7fd775ffb6cd2529ce9b30cb0d35bc
sha512 086ce59478c93445a2165e6478dde2e3c55debbf24ea872ce015102c0181a2f18418f4a22d01e9340ca594a3f1e1e4f27a4b4c266249f432fb4352ae83277314
ripemd-160 f1e1810841f3452212d707e3df420084283c8480

20113821 as geometric shapes

Circle

Radius = n
Diameter 40227642
Circumference 126378864.57844
Area 1.270980930157E+15

Sphere

Radius = n
Volume 3.4085710564788E+22
Surface area 5.083923720628E+15
Circumference 126378864.57844

Square

Length = n
Perimeter 80455284
Area 404565795220041
Diagonal 28445238.449345

Cube

Length = n
Surface area 2427394771320246
Volume 8.1373639877786E+21
Space diagonal 34838159.906346

Equilateral Triangle

Length = n
Perimeter 60341463
Area 1.751821280814E+14
Altitude 17419079.953173

Triangular Pyramid

Length = n
Surface area 1.751821280814E+14
Volume 9.5899754279024E+20
Height 9481746.1497816