21560135 is an odd 8-digits composite number following 21560134
and preceding 21560136 . In scientific notation, it is written as 2.1560135 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16922464 positive integers (up to 21560135) that are relatively prime to 21560135.
21560135 has 8 divisors, whose sum is 26360640
The reverse of 21560135 is 53106512
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred sixty thousand one hundred thirty-five
Scientific notation
2.1560135 × 10^7
Engineering notation
2.1560135 × 10^6
Prime Factorization
5 × 53 × 81359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21560135
Product of the distinct prime numbers
The prime factorization of 21560135 is 5 × 53 × 81359.
Since it has a total of 3 prime factors.
1 , 6 , 98 , 42 , 588 , 48 , 9760 , 8634 , 28989 , 69916 , 721176 , 570644 , 8887804 , 6432477 , 3715126 , 24808118 , 905190583 , 635080501 , 1476195103 , 6029633988
n×2
43120270
n×3
64680405
n×4
86240540
n×5
107800675
n÷2
10780067.5
n÷3
7186711.6666667
n÷3
5390033.75
n÷5
4312027
n2
464839421218225
n3
1.0022000674787E+22
n4
2.1607568751849E+29
n5
4.6586209931166E+36
2 √n
4643.2892436289
3 √n
278.32389400699
4 √n
68.141685065963
5 √n
29.290736719446
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21560134
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21560135 can be divided by 8 positive divisors.
The sum of these divisors (counting 21560135) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001111101101000111
3
Ternary
1111120100221112
4
Quaternary
1102033231013
5
Quinary
21004411020
6
Senary
2050035235
8
Octal
122175507
10
Decimal
21560135
12
Duodecimal
7278b1b
16
Hexadecimal
148fb47
20
Vigesimal
6ef06f
36
Base36
cu3wn
md5
fe9805451423eb27ba398a1eb4d36abf
sha1
591a526cc19ec76ccdc43f4aa835a0d724724aab
sha256
d9cd46299b7e3c15c644e74e4ad04ee769e65275eb77e9368010c80d73f3969e
sha512
4b38e7ed3c52822c13e9ed869f296637aff5c4a3cc9d8358caa8b4abbf8c96cbc115c994af75b6ea094fbb4f4939c3683dcd2774281505734a0e9e294530e4b1
ripemd-160
173bb6f39d65765e5b5718c365ae16252870c5c5
Diameter
43120270
Circumference
135466323.45281
Area
1.4603361107981E+15
Volume
4.198005825891E+22
Surface area
5.8413444431924E+15
Circumference
135466323.45281
Perimeter
86240540
Area
464839421218225
Diagonal
30490635.323595
Surface area
2789036527309350
Volume
1.0022000674787E+22
Space diagonal
37343249.238044
Perimeter
64680405
Area
2.0128137372772E+14
Altitude
18671624.619022
Surface area
2.0128137372772E+14
Volume
1.1811041063663E+21
Height
10163545.107865