21552892 is an even 8-digits composite number following 21552891
and preceding 21552893 . In scientific notation, it is written as 2.1552892 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10761680 positive integers (up to 21552892) that are relatively prime to 21552892.
21552892 has 12 divisors, whose sum is 37769256
The reverse of 21552892 is 29825512
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-two thousand eight hundred ninety-two
Scientific notation
2.1552892 × 10^7
Engineering notation
2.1552892 × 10^6
Prime Factorization
2 × 2 × 821 × 6563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10776446
Product of the distinct prime numbers
The prime factorization of 21552892 is 2 × 2 × 821 × 6563.
Since it has a total of 4 prime factors.
8 , 7 , 95 , 92 , 983 , 561 , 5518 , 1608 , 64749 , 9406 , 570174 , 666533 , 7348471 , 661400 , 19874004 , 20079518 , 644876572 , 861385789 , 7243570219 , 4736546097
n×2
43105784
n×3
64658676
n×4
86211568
n×5
107764460
n÷2
10776446
n÷3
7184297.3333333
n÷3
5388223
n÷5
4310578.4
n2
464527153563664
n3
1.0011903571825E+22
n4
2.1578547639796E+29
n5
4.6508010679738E+36
2 √n
4642.5092353166
3 √n
278.29272342682
4 √n
68.135961395702
5 √n
29.288768444939
1 , 2 , 4 , 821 , 1642 , 3284 , 6563 , 13126 , 26252 , 5388223 , 10776446 , 21552892
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
-21552891
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 21552892 can be divided by 12 positive divisors.
The sum of these divisors (counting 21552892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001101111011111100
3
Ternary
1111120000000021
4
Quaternary
1102031323330
5
Quinary
21004143032
6
Senary
2045541524
8
Octal
122157374
10
Decimal
21552892
12
Duodecimal
72748a4
16
Hexadecimal
148defc
20
Vigesimal
6ee24c
36
Base36
ctybg
md5
ae6b2d729068bae952b1623cd6aac55d
sha1
a244a176a8b384f632b19abdba94abac97115041
sha256
4b2aaac53938e16200c4df171b0c58809dcc65adce2d747ba3c748f191eb24e8
sha512
9696ff14a596708af036d543ee091b6bbaede55f3cb88221055ef8e845dffa4c4880f5e2141fe432fc1c20a24b10e7c0120d497d75d79b96bb399eb91bb39239
ripemd-160
45b3ccee5dde9e77e53e1edb05e28e493a0c75cc
Diameter
43105784
Circumference
135420814.34163
Area
1.4593550930286E+15
Volume
4.1937763612927E+22
Surface area
5.8374203721143E+15
Circumference
135420814.34163
Perimeter
86211568
Area
464527153563664
Diagonal
30480392.174763
Surface area
2787162921381984
Volume
1.0011903571825E+22
Space diagonal
37330703.994045
Perimeter
64658676
Area
2.011461578669E+14
Altitude
18665351.997022
Surface area
2.011461578669E+14
Volume
1.1799141513706E+21
Height
10160130.724921