20221921 is an odd 8-digits prime number following 20221920
and preceding 20221922 . In scientific notation, it is written as 2.0221921 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20221920 positive integers (up to 20221921) that are relatively prime to 20221921.
20221921 has 2 divisors, whose sum is 20221922
The reverse of 20221921 is 12912202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred twenty-one thousand nine hundred twenty-one
Scientific notation
2.0221921 × 10^7
Engineering notation
2.0221921 × 10^6
Prime Factorization
20221921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20221921
Product of the distinct prime numbers
The prime factorization of 20221921 is 20221921.
Since it has a total of 1 prime factors.
4 , 7 , 13 , 58 , 83 , 801 , 9556 , 8710 , 49494 , 85932 , 841017 , 355122 , 4966506 , 4361114 , 19090638 , 96626878 , 150007126 , 507473019 , 9957229805 , 4966162704
n×2
40443842
n×3
60665763
n×4
80887684
n×5
101109605
n÷2
10110960.5
n÷3
6740640.3333333
n÷3
5055480.25
n÷5
4044384.2
n2
408926088930241
n3
8.2692710651863E+21
n4
1.6722054620778E+29
n5
3.3815206749906E+36
2 √n
4496.8790288377
3 √n
272.44204810901
4 √n
67.058772944617
5 √n
28.917748871163
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20221922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10110961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.8791400259
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010974
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221921 can be divided by 2 positive divisors.
The sum of these divisors (counting 20221921) is 20221922, the average is 10110961.
Base
System
Value
2
Binary
1001101001000111111100001
3
Ternary
1102001101021001
4
Quaternary
1031020333201
5
Quinary
20134100141
6
Senary
2001232001
8
Octal
115107741
10
Decimal
20221921
12
Duodecimal
6932601
16
Hexadecimal
1348fe1
20
Vigesimal
667eg1
36
Base36
c1fc1
md5
6a21f506be1a2db6ad647d076f3c3f03
sha1
44ce8eb03cdaebd6760b76b9e892a144436b23e2
sha256
cd35e3cb2325359937409ffe551aa9f9a57113df1ca9b4213e21436107781a29
sha512
9c5132b1ceebf6fde44c8bc5bdf1be3e2d71e576608a9c2f92c471bc5672abb5e275fbcc45d99ad11d11f3e9df4f2ef13e93b2a0d8f700ecb32c01706c86182e
ripemd-160
ab6ae8acd1ea25fb6dd617493daad912cfeae70f
Diameter
40443842
Circumference
127058076.91015
Area
1.2846791968445E+15
Volume
3.4638241638576E+22
Surface area
5.1387167873778E+15
Circumference
127058076.91015
Perimeter
80887684
Area
408926088930241
Diagonal
28598114.935437
Surface area
2453556533581446
Volume
8.2692710651863E+21
Space diagonal
35025394.598644
Perimeter
60665763
Area
1.770701906419E+14
Altitude
17512697.299322
Surface area
1.770701906419E+14
Volume
9.7454294094382E+20
Height
9532704.9784791