21552212 is an even 8-digits composite number following 21552211
and preceding 21552213 . In scientific notation, it is written as 2.1552212 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9796440 positive integers (up to 21552212) that are relatively prime to 21552212.
21552212 has 12 divisors, whose sum is 41145216
The reverse of 21552212 is 21225512
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million five hundred fifty-two thousand two hundred twelve
Scientific notation
2.1552212 × 10^7
Engineering notation
2.1552212 × 10^6
Prime Factorization
2 × 2 × 11 × 489823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10776106
Product of the distinct prime numbers
The prime factorization of 21552212 is 2 × 2 × 11 × 489823.
Since it has a total of 4 prime factors.
3 , 4 , 63 , 60 , 192 , 26 , 3726 , 8535 , 87658 , 33798 , 817446 , 483415 , 5130206 , 8579684 , 24917032 , 2405161 , 239464422 , 489476086 , 9257122712 , 2654756296
n×2
43104424
n×3
64656636
n×4
86208848
n×5
107761060
n÷2
10776106
n÷3
7184070.6666667
n÷3
5388053
n÷5
4310442.4
n2
464497842092944
n3
1.001095596633E+22
n4
2.15758245309E+29
n5
4.6500674436476E+36
2 √n
4642.4359984818
3 √n
278.2897966573
4 √n
68.135423962003
5 √n
29.288583628777
1 , 2 , 4 , 11 , 22 , 44 , 489823 , 979646 , 1959292 , 5388053 , 10776106 , 21552212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552212 can be divided by 12 positive divisors.
The sum of these divisors (counting 21552212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001101110001010100
3
Ternary
1111112222002002
4
Quaternary
1102031301110
5
Quinary
21004132322
6
Senary
2045534432
8
Octal
122156124
10
Decimal
21552212
12
Duodecimal
7274418
16
Hexadecimal
148dc54
20
Vigesimal
6ee0ac
36
Base36
ctxsk
md5
cf29d0d56e7552fb366f055aa2924a9d
sha1
465d7c5b7d8c1ada78b98921a33fb84847df56b7
sha256
7d7387e93df705c8224fb89b47fbc641ef810bf39cb86cfafbb1ca3914ee6e1b
sha512
292591779381e9617cdb6c75d29a4764e618fe70fbe3de6d774c049560c2ea326318b7c10e591bbb84f642c7347be517b99b6f94c6e22188595f4bc52442306c
ripemd-160
3501a9e3d8857046aa4ed6d1e730d7458d7f0cd6
Diameter
43104424
Circumference
135416541.77562
Area
1.4592630083275E+15
Volume
4.193379429231E+22
Surface area
5.83705203331E+15
Circumference
135416541.77562
Perimeter
86208848
Area
464497842092944
Diagonal
30479430.50954
Surface area
2786987052557664
Volume
1.001095596633E+22
Space diagonal
37329526.199496
Perimeter
64656636
Area
2.0113346562777E+14
Altitude
18664763.099748
Surface area
2.0113346562777E+14
Volume
1.1798024749919E+21
Height
10159810.169847