20021804 is an even 8-digits composite number following 20021803
and preceding 20021805 . In scientific notation, it is written as 2.0021804 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 9026640 positive integers (up to 20021804) that are relatively prime to 20021804.
20021804 has 24 divisors, whose sum is 38535168
The reverse of 20021804 is 40812002
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty-one thousand eight hundred four
Scientific notation
2.0021804 × 10^7
Engineering notation
2.0021804 × 10^6
Prime Factorization
2 × 2 × 11 × 127 × 3583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10010902
Product of the distinct prime numbers
The prime factorization of 20021804 is 2 × 2 × 11 × 127 × 3583.
Since it has a total of 5 prime factors.
5 , 6 , 15 , 9 , 240 , 880 , 5187 , 9194 , 26409 , 30399 , 919656 , 884407 , 8313512 , 2312155 , 84138948 , 89681079 , 184813535 , 870475972 , 1589118688 , 9074114040
n×2
40043608
n×3
60065412
n×4
80087216
n×5
100109020
n÷2
10010902
n÷3
6673934.6666667
n÷3
5005451
n÷5
4004360.8
n2
400872635414416
n3
8.0261933352309E+21
n4
1.606988698241E+29
n5
3.2174812746396E+36
2 √n
4474.5730522587
3 √n
271.54036777089
4 √n
66.892249567934
5 √n
28.860286702166
1 , 2 , 4 , 11 , 22 , 44 , 127 , 254 , 508 , 1397 , 2794 , 3583 , 5588 , 7166 , 14332 , 39413 , 78826 , 157652 , 455041 , 910082 , 1820164 , 5005451 , 10010902 , 20021804
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021804 can be divided by 24 positive divisors.
The sum of these divisors (counting 20021804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011000001000101100
3
Ternary
1101200012202022
4
Quaternary
1030120020230
5
Quinary
20111144204
6
Senary
1553045312
8
Octal
114301054
10
Decimal
20021804
12
Duodecimal
6856838
16
Hexadecimal
131822c
20
Vigesimal
652ea4
36
Base36
bx4x8
md5
c70caa21832f353f6779a8fb55fb6435
sha1
d7ed49f0983071ac01d548b4835459195aebf203
sha256
2d3925b815fb4b7004bc3dd1c8feb1e9310e241a418143aee32011a57ea37826
sha512
1f94f66696f397b47c662f8703c0726af59d0bf76dadc7551e799643abdd2ebb6b8c0629b968a93e224af5492f7fd465358664a53455494286eb0f05fb180981
ripemd-160
b4df532dce55a88fa327df7422528079a81d8156
Diameter
40043608
Circumference
125800704.71603
Area
1.2593785264431E+15
Volume
3.3620040024337E+22
Surface area
5.0375141057724E+15
Circumference
125800704.71603
Perimeter
80087216
Area
400872635414416
Diagonal
28315106.759976
Surface area
2405235812486496
Volume
8.0261933352309E+21
Space diagonal
34678781.787186
Perimeter
60065412
Area
1.7358294297545E+14
Altitude
17339390.893593
Surface area
1.7358294297545E+14
Volume
9.4589595574267E+20
Height
9438368.919992