21622212 is an even 8-digits composite number following 21622211
and preceding 21622213 . In scientific notation, it is written as 2.1622212 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 7188480 positive integers (up to 21622212) that are relatively prime to 21622212.
21622212 has 24 divisors, whose sum is 42153720
The reverse of 21622212 is 21222612
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million six hundred twenty-two thousand two hundred twelve
Scientific notation
2.1622212 × 10^7
Engineering notation
2.1622212 × 10^6
Prime Factorization
2 × 2 × 9 × 641 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10811106
Product of the distinct prime numbers
The prime factorization of 21622212 is 2 × 2 × 9 × 641 × 937.
Since it has a total of 5 prime factors.
1 , 8 , 14 , 71 , 807 , 609 , 2344 , 6799 , 95107 , 83658 , 344888 , 468234 , 677349 , 6410617 , 16608605 , 78885479 , 301125817 , 149592186 , 4476789052 , 8013478775
n×2
43244424
n×3
64866636
n×4
86488848
n×5
108111060
n÷2
10811106
n÷3
7207404
n÷3
5405553
n÷5
4324442.4
n2
467520051772944
n3
1.0108817673686E+22
n4
2.1857499880978E+29
n5
4.7260749621647E+36
2 √n
4649.9690321549
3 √n
278.59075932354
4 √n
68.190681417294
5 √n
29.307584392803
1 , 2 , 4 , 9 , 18 , 36 , 641 , 937 , 1282 , 1874 , 2564 , 3748 , 5769 , 8433 , 11538 , 16866 , 23076 , 33732 , 600617 , 1201234 , 2402468 , 5405553 , 10811106 , 21622212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21622211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21622212 can be divided by 24 positive divisors.
The sum of these divisors (counting 21622212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010011110110111000100
3
Ternary
1111200112002200
4
Quaternary
1102132313010
5
Quinary
21013402322
6
Senary
2051234500
8
Octal
122366704
10
Decimal
21622212
12
Duodecimal
72a8a30
16
Hexadecimal
149edc4
20
Vigesimal
6f2fac
36
Base36
cvft0
md5
2a9491ae4f193cd77dbb76d2a5624a81
sha1
e98c983435b9bf6e3e321ff89903edba4b4dc5a8
sha256
825c52e56da6b597e834d41c4d2d9b3304667b4a8a3b6d9879e7358835e8505f
sha512
c2928ee04c75330cff4abae8532ba3428ce5de420c64c1e2fa56cfa634a83bf5c78b319a0cdb6db8ee040e07ba79e11592a3cabc624ddd2eacb728d980edbebc
ripemd-160
956566a9ca58acf90f1fca0a74b1440b0df9eb81
Diameter
43244424
Circumference
135856364.74712
Area
1.4687575600558E+15
Volume
4.2343716453506E+22
Surface area
5.8750302402232E+15
Circumference
135856364.74712
Perimeter
86488848
Area
467520051772944
Diagonal
30578425.458906
Surface area
2805120310637664
Volume
1.0108817673686E+22
Space diagonal
37450769.756025
Perimeter
64866636
Area
2.0244212080699E+14
Altitude
18725384.878013
Surface area
2.0244212080699E+14
Volume
1.1913355878069E+21
Height
10192808.486302