21922021 is an odd 8-digits composite number following 21922020
and preceding 21922022 . In scientific notation, it is written as 2.1922021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19929100 positive integers (up to 21922021) that are relatively prime to 21922021.
21922021 has 4 divisors, whose sum is 23914944
The reverse of 21922021 is 12022912
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million nine hundred twenty-two thousand twenty-one
Scientific notation
2.1922021 × 10^7
Engineering notation
2.1922021 × 10^6
Prime Factorization
11 × 1992911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21922021
Product of the distinct prime numbers
The prime factorization of 21922021 is 11 × 1992911.
Since it has a total of 2 prime factors.
10 , 7 , 25 , 58 , 152 , 125 , 8726 , 2267 , 93748 , 15937 , 473758 , 709964 , 4336431 , 1751827 , 79398402 , 93827495 , 224238688 , 525784546 , 6317530821 , 8250256890
n×2
43844042
n×3
65766063
n×4
87688084
n×5
109610105
n÷2
10961010.5
n÷3
7307340.3333333
n÷3
5480505.25
n÷5
4384404.2
n2
480575004724441
n3
1.0535175345644E+22
n4
2.309523351659E+29
n5
5.0629419415058E+36
2 √n
4682.0957914165
3 √n
279.87248019805
4 √n
68.42584154701
5 √n
29.388411881049
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
-21922020
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 21922021 can be divided by 4 positive divisors.
The sum of these divisors (counting 21922021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101000000011100101
3
Ternary
1112020202100201
4
Quaternary
1103220003211
5
Quinary
21103001041
6
Senary
2101510501
8
Octal
123500345
10
Decimal
21922021
12
Duodecimal
7412431
16
Hexadecimal
14e80e5
20
Vigesimal
6h0511
36
Base36
d1v51
md5
ffd89ce2f13cb4459f74b77d7f14c8ef
sha1
af4f138f82f969dc66cea0e2015e0f0770616eed
sha256
dcf1cabf87421d79007397e86cbd4495e676bc177f06331c3e5f59694c5436f5
sha512
ed8e5f40ba8ed9c8882a3347a2adda5a2b461627b48e93f5620910c7a6893200bd5ca19f6ee32710ed032c3ca4d3612048bc6830352130e0206ccc06489af9fa
ripemd-160
a9858c3eadcb6b9ab0973f30f222f46098b2f60a
Diameter
43844042
Circumference
137740120.25088
Area
1.5097709043412E+15
Volume
4.4129639293542E+22
Surface area
6.0390836173647E+15
Circumference
137740120.25088
Perimeter
87688084
Area
480575004724441
Diagonal
31002419.412828
Surface area
2883450028346646
Volume
1.0535175345644E+22
Space diagonal
37970054.176592
Perimeter
65766063
Area
2.080950812576E+14
Altitude
18985027.088296
Surface area
2.080950812576E+14
Volume
1.2415823213157E+21
Height
10334139.804276