21553722 is an even 8-digits composite number following 21553721
and preceding 21553723 . In scientific notation, it is written as 2.1553722 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6619392 positive integers (up to 21553722) that are relatively prime to 21553722.
21553722 has 32 divisors, whose sum is 44307648
The reverse of 21553722 is 22735512
Previous prime number is 53
Is Prime? no Number parity even Number length 8 Sum of Digits 27 Digital Root 9
Name
twenty-one million five hundred fifty-three thousand seven hundred twenty-two
Scientific notation
2.1553722 × 10^7
Engineering notation
2.1553722 × 10^6
Prime Factorization
2 × 153 × 3 × 53 × 443
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
21553722 Product of the distinct prime numbers
The prime factorization of 21553722 is 2 × 153 × 3 × 53 × 443.
Since it has a total of 5 prime factors.
3 , 9 , 19 , 100 , 60 , 668 , 9176 , 6088 , 5687 , 3987 , 879195 , 37688 , 3894303 , 8995281 , 13444353 , 46226136 , 333931214 , 948055165 , 3719813386 , 5733278052
n×2
43107444
n×3
64661166
n×4
86214888
n×5
107768610
n÷2
10776861
n÷3
7184574
n÷3
5388430.5
n÷5
4310744.4
n2
464562932053284
n3
1.0013060288981E+22
n4
2.1581871783794E+29
n5
4.6516966466755E+36
2 √n4642.5986257698
3 √n278.29629572384
4 √n68.136617363719
5 √n29.28899402305
1 , 2 , 3 , 6 , 53 , 106 , 153 , 159 , 306 , 318 , 443 , 459 , 886 , 918 , 1329 , 2658 , 8109 , 16218 , 23479 , 24327 , 46958 , 48654 , 67779 , 70437 , 135558 , 140874 , 203337 , 406674 , 3592287 , 7184574 , 10776861 , 21553722
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-21553721 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21553722 can be divided by 32 positive divisors.
The sum of these divisors (counting 21553722) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001110001000111010
3
Ternary
1111120001011000
4
Quaternary
1102032020322
5
Quinary
21004204342
6
Senary
2045545430
8
Octal
122161072
10
Decimal
21553722
12
Duodecimal
7275276
16
Hexadecimal
148e23a
20
Vigesimal
6ee462
36
Base36
ctyyi
md5
aad2bfea9562b55c876baf5e93f10929
sha1
84a994a3f1dd281d2054bc357458c21ab6f856e6
sha256
fd2256b3f4878b0742384179afe9c58f75837c119cc322561b4c3f5402b68ea4
sha512
867d5bb0491c177e9e79e80b4843ee62910682dd7304f75feaf6219303f449a65c92b055eed6587bcfd71787b853a14d3f3ce416eda9d41f5b526947f96b625b
ripemd-160
291b3c18c7a1404ce481f9466ad3189394de9e3f
Diameter
43107444
Circumference
135426029.38543
Area
1.4594674944687E+15
Volume
4.1942608858421E+22
Surface area
5.8378699778749E+15
Circumference
135426029.38543
Perimeter
86214888
Area
464562932053284
Diagonal
30481565.972019
Surface area
2787377592319704
Volume
1.0013060288981E+22
Space diagonal
37332141.596215
Perimeter
64661166
Area
2.0116165040736E+14
Altitude
18666070.798108
Surface area
2.0116165040736E+14
Volume
1.1800504717947E+21
Height
10160521.990673