20343813 is an odd 8-digits composite number following 20343812
and preceding 20343814 . In scientific notation, it is written as 2.0343813 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10834560 positive integers (up to 20343813) that are relatively prime to 20343813.
20343813 has 16 divisors, whose sum is 22799040
The reverse of 20343813 is 31834302
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred forty-three thousand eight hundred thirteen
Scientific notation
2.0343813 × 10^7
Engineering notation
2.0343813 × 10^6
Prime Factorization
21 × 19 × 761 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20343813
Product of the distinct prime numbers
The prime factorization of 20343813 is 21 × 19 × 761 × 67.
Since it has a total of 4 prime factors.
9 , 6 , 77 , 44 , 420 , 821 , 934 , 926 , 93005 , 9387 , 276384 , 536937 , 6394054 , 3613442 , 65525355 , 45534598 , 932222757 , 282454619 , 7893857121 , 5745518443
n×2
40687626
n×3
61031439
n×4
81375252
n×5
101719065
n÷2
10171906.5
n÷3
6781271
n÷3
5085953.25
n÷5
4068762.6
n2
413870727378969
n3
8.4197086839717E+21
n4
1.712889789812E+29
n5
3.4846709573544E+36
2 √n
4510.4116220141
3 √n
272.98835302993
4 √n
67.159598137676
5 √n
28.952526715993
1 , 19 , 21 , 67 , 399 , 761 , 1273 , 1407 , 14459 , 15981 , 26733 , 50987 , 303639 , 968753 , 1070727 , 20343813
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
-20343812
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 20343813 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110110000000101
3
Ternary
1102021120110120
4
Quaternary
1031212300011
5
Quinary
20202000223
6
Senary
2004012153
8
Octal
115466005
10
Decimal
20343813
12
Duodecimal
6991059
16
Hexadecimal
1366c05
20
Vigesimal
672jad
36
Base36
c41dx
md5
7435bfc2e79e156aaef8942eecb2107e
sha1
367403daf2c61452563101c7dbfd72ded328e96f
sha256
2711a21cf232ed34d516370b478b503de072bf12aad74374bca4be71a448b086
sha512
32cf4def51c6d3a4c9e16f18656e48e0f69dbad2b51488c92532f840fd99a4bf784d9b33c282a7cd318f45e34d61e5ce26829db321166aff12b2b2924f6b4f93
ripemd-160
1d4c0999d234116a27b1fef7c4925bb3a89c4f73
Diameter
40687626
Circumference
127823946.93361
Area
1.3002132366696E+15
Volume
3.5268393262576E+22
Surface area
5.2008529466785E+15
Circumference
127823946.93361
Perimeter
81375252
Area
413870727378969
Diagonal
28770496.254982
Surface area
2483224364273814
Volume
8.4197086839717E+21
Space diagonal
35236517.73568
Perimeter
61031439
Area
1.7921128189647E+14
Altitude
17618258.86784
Surface area
1.7921128189647E+14
Volume
9.9227218434194E+20
Height
9590165.4183274