21553613 is an odd 8-digits prime number following 21553612
and preceding 21553614 . In scientific notation, it is written as 2.1553613 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21553612 positive integers (up to 21553613) that are relatively prime to 21553613.
21553613 has 2 divisors, whose sum is 21553614
The reverse of 21553613 is 31635512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-three thousand six hundred thirteen
Scientific notation
2.1553613 × 10^7
Engineering notation
2.1553613 × 10^6
Prime Factorization
21553613
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21553613
Product of the distinct prime numbers
The prime factorization of 21553613 is 21553613.
Since it has a total of 1 prime factors.
9 , 10 , 64 , 100 , 54 , 569 , 1836 , 4147 , 60720 , 78757 , 394647 , 63886 , 8384228 , 8452046 , 24488795 , 41059235 , 647265947 , 422174846 , 5712326676 , 7364982345
n×2
43107226
n×3
64660839
n×4
86214452
n×5
107768065
n÷2
10776806.5
n÷3
7184537.6666667
n÷3
5388403.25
n÷5
4310722.6
n2
464558233353769
n3
1.0012908377671E+22
n4
2.1581435217677E+29
n5
4.6515790266639E+36
2 √n
4642.5868866398
3 √n
278.29582659609
4 √n
68.136531219602
5 √n
29.288964399333
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21553614
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10776807
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4642.5869943384
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072081
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21553613 can be divided by 2 positive divisors.
The sum of these divisors (counting 21553613) is 21553614, the average is 10776807.
Base
System
Value
2
Binary
1010010001110000111001101
3
Ternary
1111120000222222
4
Quaternary
1102032013031
5
Quinary
21004203423
6
Senary
2045545125
8
Octal
122160715
10
Decimal
21553613
12
Duodecimal
72751a5
16
Hexadecimal
148e1cd
20
Vigesimal
6ee40d
36
Base36
ctyvh
md5
43b5ba6bc96e19a18a7beff97d6617d1
sha1
08d25fdb94fc36b7ea7f6f7851da8959cdf07275
sha256
9e905919d5f0aa2c9a9512b6ed701cc34227474b87513961fff44e0211ccecac
sha512
ad221c84aa0fccdc1a23dc6ff324784b09443c5aeda8c03b3c474370c7067bf6cd05b2d2383b99e3e3931f96b23934f19b7bdaa828411b8b7b560f8a84cacead
ripemd-160
21dacc918df196f9916bf230829e05a8ee8ed8d7
Diameter
43107226
Circumference
135425344.51823
Area
1.4594527330689E+15
Volume
4.1941972533811E+22
Surface area
5.8378109322754E+15
Circumference
135425344.51823
Perimeter
86214452
Area
464558233353769
Diagonal
30481411.822741
Surface area
2787349400122614
Volume
1.0012908377671E+22
Space diagonal
37331952.802677
Perimeter
64660839
Area
2.0115961581079E+14
Altitude
18665976.401339
Surface area
2.0115961581079E+14
Volume
1.1800325688751E+21
Height
10160470.60758