21802922 is an even 8-digits composite number following 21802921
and preceding 21802923 . In scientific notation, it is written as 2.1802922 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10901460 positive integers (up to 21802922) that are relatively prime to 21802922.
21802922 has 4 divisors, whose sum is 32704386
The reverse of 21802922 is 22920812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred two thousand nine hundred twenty-two
Scientific notation
2.1802922 × 10^7
Engineering notation
2.1802922 × 10^6
Prime Factorization
2 × 10901461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21802922
Product of the distinct prime numbers
The prime factorization of 21802922 is 2 × 10901461.
Since it has a total of 2 prime factors.
9 , 4 , 54 , 67 , 705 , 485 , 455 , 3668 , 1935 , 55484 , 966206 , 284767 , 1781029 , 4613681 , 59927624 , 23907829 , 824477829 , 139722270 , 6960176155 , 2999192079
n×2
43605844
n×3
65408766
n×4
87211688
n×5
109014610
n÷2
10901461
n÷3
7267640.6666667
n÷3
5450730.5
n÷5
4360584.4
n2
475367407738084
n3
1.0364398512256E+22
n4
2.2597417233963E+29
n5
4.9268972535354E+36
2 √n
4669.3599133072
3 √n
279.36472471788
4 √n
68.332714810017
5 √n
29.356409707292
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
-21802921
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 21802922 can be divided by 4 positive divisors.
The sum of these divisors (counting 21802922) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001010111110101010
3
Ternary
1112000200222122
4
Quaternary
1103022332222
5
Quinary
21040143142
6
Senary
2055151242
8
Octal
123127652
10
Decimal
21802922
12
Duodecimal
7375522
16
Hexadecimal
14cafaa
20
Vigesimal
6g5762
36
Base36
czb8q
md5
dff28758a70794aaf310e44ad6363965
sha1
27c174c08a8e8c7401ecb741bc95381b1a9e2a5f
sha256
c72790a91142808d96d9dd00c02baa27a76a840514e21bd9272db3c94d528270
sha512
b56218390cf07ae786729cd062427870dbb6c2dcf03f982d17fdd6beb79c4597f31166b715581dfc228145a01496d923fb3e2c19e0fd2974359c03731eb44da9
ripemd-160
70eee5cbaee97b7f075e92d19bea9f0e408ff62d
Diameter
43605844
Circumference
136991799.16398
Area
1.493410755906E+15
Volume
4.3414290966639E+22
Surface area
5.973643023624E+15
Circumference
136991799.16398
Perimeter
87211688
Area
475367407738084
Diagonal
30833987.991763
Surface area
2852204446428504
Volume
1.0364398512256E+22
Space diagonal
37763768.657461
Perimeter
65408766
Area
2.0584012561617E+14
Altitude
18881884.328731
Surface area
2.0584012561617E+14
Volume
1.2214560784893E+21
Height
10277995.997254