20202813 is an odd 8-digits composite number following 20202812
and preceding 20202814 . In scientific notation, it is written as 2.0202813 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 13426560 positive integers (up to 20202813) that are relatively prime to 20202813.
20202813 has 12 divisors, whose sum is 29272828
The reverse of 20202813 is 31820202
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred two thousand eight hundred thirteen
Scientific notation
2.0202813 × 10^7
Engineering notation
2.0202813 × 10^6
Prime Factorization
3 × 3 × 337 × 6661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6734271
Product of the distinct prime numbers
The prime factorization of 20202813 is 3 × 3 × 337 × 6661.
Since it has a total of 4 prime factors.
9 , 10 , 89 , 79 , 579 , 607 , 2079 , 7057 , 8831 , 70473 , 396140 , 351152 , 5018551 , 5326920 , 19767753 , 54979566 , 229607218 , 692669961 , 6483018480 , 9543344414
n×2
40405626
n×3
60608439
n×4
80811252
n×5
101014065
n÷2
10101406.5
n÷3
6734271
n÷3
5050703.25
n÷5
4040562.6
n2
408153653112969
n3
8.2458519291082E+21
n4
1.6658940454946E+29
n5
3.3655745878941E+36
2 √n
4494.7539420974
3 √n
272.35620952484
4 √n
67.042926115269
5 √n
28.912281840479
1 , 3 , 9 , 337 , 1011 , 3033 , 6661 , 19983 , 59949 , 2244757 , 6734271 , 20202813
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20202812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20202813 can be divided by 12 positive divisors.
The sum of these divisors (counting 20202813) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000100010100111101
3
Ternary
1102000102001100
4
Quaternary
1031010110331
5
Quinary
20132442223
6
Senary
2001003313
8
Octal
115042475
10
Decimal
20202813
12
Duodecimal
6923539
16
Hexadecimal
134453d
20
Vigesimal
66570d
36
Base36
c10l9
md5
127dab76ec8235b2138310eaeddc7900
sha1
9fba1789c20ef5e5f9f1e7ef1a6b946345f2caff
sha256
d060d19c0d1cbc3ad5de292f9398469ed7ef4dce861858c35a8e702e6695a963
sha512
de16da04d6df62b193f339d78e154fe88add560a800ed02ad5089515b7c2544492bd39eb4da6412a2c839655f510b8f5122dc81df8fccab7c4ab65cfcd6f3549
ripemd-160
f18d40b8e4da5694e8523b85eb12ecfb5bede8d2
Diameter
40405626
Circumference
126938017.8053
Area
1.2822525181555E+15
Volume
3.4540143790767E+22
Surface area
5.1290100726222E+15
Circumference
126938017.8053
Perimeter
80811252
Area
408153653112969
Diagonal
28571092.142687
Surface area
2448921918677814
Volume
8.2458519291082E+21
Space diagonal
34992298.571813
Perimeter
60608439
Area
1.7673571612163E+14
Altitude
17496149.285907
Surface area
1.7673571612163E+14
Volume
9.7178296928876E+20
Height
9523697.3808958