20228021 is an odd 8-digits composite number following 20228020
and preceding 20228022 . In scientific notation, it is written as 2.0228021 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 18389100 positive integers (up to 20228021) that are relatively prime to 20228021.
20228021 has 4 divisors, whose sum is 22066944
The reverse of 20228021 is 12082202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred twenty-eight thousand twenty-one
Scientific notation
2.0228021 × 10^7
Engineering notation
2.0228021 × 10^6
Prime Factorization
11 × 1838911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20228021
Product of the distinct prime numbers
The prime factorization of 20228021 is 11 × 1838911.
Since it has a total of 2 prime factors.
7 , 3 , 70 , 70 , 798 , 899 , 9660 , 8388 , 62071 , 24591 , 997413 , 649007 , 1005437 , 7381121 , 82739516 , 13938003 , 972236193 , 965552896 , 6399249284 , 8941318023
n×2
40456042
n×3
60684063
n×4
80912084
n×5
101140105
n÷2
10114010.5
n÷3
6742673.6666667
n÷3
5057005.25
n÷5
4045604.2
n2
409172833576441
n3
8.2767566702138E+21
n4
1.6742240773697E+29
n5
3.3866239795741E+36
2 √n
4497.5572258727
3 √n
272.46943966125
4 √n
67.063829490067
5 √n
28.919493284936
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
-20228020
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 20228021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20228021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010011110110101
3
Ternary
1102001200121222
4
Quaternary
1031022132311
5
Quinary
20134244041
6
Senary
2001320125
8
Octal
115123665
10
Decimal
20228021
12
Duodecimal
6936045
16
Hexadecimal
134a7b5
20
Vigesimal
668a11
36
Base36
c1k1h
md5
14eddd9df856e021d0d972ebbd32785a
sha1
0f7e7bdcd348e2c175451b965f5f01a9b52267ab
sha256
55752433ded5a761bf5ac70e4bcc32e7979c53facdda339ce04ba4b7817367b6
sha512
8438059d4961dffff4adfc748b957645680e6ccbfc2c936e7939f4831f04c2f8f67b2873ffe4501063db2e4439b6cc6b2a462d077bf0a601470039559b7a4fd5
ripemd-160
89e7ba14cc9347af436d578eeb6c492bb25901f5
Diameter
40456042
Circumference
127096404.34052
Area
1.2854543680123E+15
Volume
3.4669597267592E+22
Surface area
5.1418174720491E+15
Circumference
127096404.34052
Perimeter
80912084
Area
409172833576441
Diagonal
28606741.638168
Surface area
2455037001458646
Volume
8.2767566702138E+21
Space diagonal
35035960.10857
Perimeter
60684063
Area
1.7717703420783E+14
Altitude
17517980.054285
Surface area
1.7717703420783E+14
Volume
9.7542512795652E+20
Height
9535580.5460559