20221021 is an odd 8-digits composite number following 20221020
and preceding 20221022 . In scientific notation, it is written as 2.0221021 × 10^7.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 19568700 positive integers (up to 20221021) that are relatively prime to 20221021.
20221021 has 4 divisors, whose sum is 20873344
The reverse of 20221021 is 12012202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million two hundred twenty-one thousand twenty-one
Scientific notation
2.0221021 × 10^7
Engineering notation
2.0221021 × 10^6
Prime Factorization
31 × 652291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221021
Product of the distinct prime numbers
The prime factorization of 20221021 is 31 × 652291.
Since it has a total of 2 prime factors.
10 , 2 , 29 , 39 , 756 , 145 , 4051 , 932 , 17705 , 57775 , 787414 , 485193 , 2233346 , 3763790 , 21747157 , 88143488 , 139169115 , 610404607 , 5434523243 , 3795962412
n×2
40442042
n×3
60663063
n×4
80884084
n×5
101105105
n÷2
10110510.5
n÷3
6740340.3333333
n÷3
5055255.25
n÷5
4044204.2
n2
408889690282441
n3
8.2681670138847E+21
n4
1.6719077881927E+29
n5
3.3807682495108E+36
2 √n
4496.7789583212
3 √n
272.43800626615
4 √n
67.058026800087
5 √n
28.917491463003
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
-20221020
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 20221021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000110001011101
3
Ternary
1102001100000201
4
Quaternary
1031020301131
5
Quinary
20134033041
6
Senary
2001223501
8
Octal
115106135
10
Decimal
20221021
12
Duodecimal
6931b91
16
Hexadecimal
1348c5d
20
Vigesimal
667cb1
36
Base36
c1en1
md5
15cfae7545ac932ba20b6bac0931999f
sha1
d46932f96a976b990e3335a0e19944686075ac7a
sha256
982298a1da23119c0adfe1d0792abd3b2194a8f0d53a08fb6eab55995cfcd661
sha512
82bfc13a015376cef669df08c2fef6322bf96e00c96005b919e0b510327f6c0963b0a23a6705c7260ed887741389220dfeec379ae449606710b2f19e58a09951
ripemd-160
25fc8a7be2140ba979a5375118046f37a93f2572
Diameter
40442042
Circumference
127052422.04337
Area
1.2845648471199E+15
Volume
3.4633616999298E+22
Surface area
5.1382593884797E+15
Circumference
127052422.04337
Perimeter
80884084
Area
408889690282441
Diagonal
28596842.143231
Surface area
2453338141694646
Volume
8.2681670138847E+21
Space diagonal
35023835.752917
Perimeter
60663063
Area
1.7705442956507E+14
Altitude
17511917.876459
Surface area
1.7705442956507E+14
Volume
9.7441282725014E+20
Height
9532280.7144104