20021853 is an odd 8-digits composite number following 20021852
and preceding 20021854 . In scientific notation, it is written as 2.0021853 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13347900 positive integers (up to 20021853) that are relatively prime to 20021853.
20021853 has 4 divisors, whose sum is 26695808
The reverse of 20021853 is 35812002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-one thousand eight hundred fifty-three
Scientific notation
2.0021853 × 10^7
Engineering notation
2.0021853 × 10^6
Prime Factorization
3 × 6673951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021853
Product of the distinct prime numbers
The prime factorization of 20021853 is 3 × 6673951.
Since it has a total of 2 prime factors.
8 , 6 , 79 , 32 , 668 , 159 , 6423 , 1643 , 34066 , 15006 , 757089 , 120471 , 2480662 , 9410829 , 81702743 , 62656351 , 173249905 , 515310439 , 6540422400 , 8326167899
n×2
40043706
n×3
60065559
n×4
80087412
n×5
100109265
n÷2
10010926.5
n÷3
6673951
n÷3
5005463.25
n÷5
4004370.6
n2
400874597553609
n3
8.0262522636525E+21
n4
1.6070044296377E+29
n5
3.2175206460554E+36
2 √n
4474.5785276381
3 √n
271.54058928718
4 √n
66.892290494781
5 √n
28.860300828292
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021852
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021853 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021853) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000001001011101
3
Ternary
1101200012211010
4
Quaternary
1030120021131
5
Quinary
20111144403
6
Senary
1553045433
8
Octal
114301135
10
Decimal
20021853
12
Duodecimal
6856879
16
Hexadecimal
131825d
20
Vigesimal
652ecd
36
Base36
bx4yl
md5
7142c220e3acb9a3d04db3f9f443027d
sha1
431f6e198c30e14a907d1d5a8764f6adfaa43e5d
sha256
c6a95638a9b57bbdc40067d4fd15d51d4d55fae89eba0b8800eef6cbcdbcad2a
sha512
7f7895d11b782798ed296e91a07b0c8dd4916a855ee24cfc25f6b1216ce5718d1e6e599f6841537e43a7edd755cfeb4f33ab08c875e134328b7bc74f42a5c571
ripemd-160
b854662b796e705602279ca43e3f4df28e6a04d2
Diameter
40043706
Circumference
125801012.59211
Area
1.2593846906852E+15
Volume
3.3620286863132E+22
Surface area
5.0375387627407E+15
Circumference
125801012.59211
Perimeter
80087412
Area
400874597553609
Diagonal
28315176.05644
Surface area
2405247585321654
Volume
8.0262522636525E+21
Space diagonal
34678866.657675
Perimeter
60065559
Area
1.7358379260664E+14
Altitude
17339433.328838
Surface area
1.7358379260664E+14
Volume
9.4590290052376E+20
Height
9438392.0188135