21552570 is an even 8-digits composite number following 21552569
and preceding 21552571 . In scientific notation, it is written as 2.1552570 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5256576 positive integers (up to 21552570) that are relatively prime to 21552570.
21552570 has 24 divisors, whose sum is 35388540
The reverse of 21552570 is 07525512
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred fifty-two thousand five hundred seventy
Scientific notation
2.1552570 × 10^7
Engineering notation
2.1552570 × 10^6
Prime Factorization
2 × 585 × 13 × 13 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1657890
Product of the distinct prime numbers
The prime factorization of 21552570 is 2 × 585 × 13 × 13 × 109.
Since it has a total of 5 prime factors.
6 , 5 , 18 , 97 , 15 , 704 , 735 , 4394 , 20560 , 13132 , 960823 , 123488 , 5469455 , 995678 , 21419639 , 43270182 , 557624725 , 513429831 , 7503998205 , 4473269247
n×2
43105140
n×3
64657710
n×4
86210280
n×5
107762850
n÷2
10776285
n÷3
7184190
n÷3
5388142.5
n÷5
4310514
n2
464513273604900
n3
1.0011454845299E+22
n4
2.1577258135514E+29
n5
4.6504536637374E+36
2 √n
4642.4745556653
3 √n
278.29133752305
4 √n
68.135706906624
5 √n
29.288680929632
1 , 2 , 13 , 26 , 109 , 169 , 218 , 338 , 585 , 1170 , 1417 , 2834 , 7605 , 15210 , 18421 , 36842 , 63765 , 98865 , 127530 , 197730 , 828945 , 1657890 , 10776285 , 21552570
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552570 can be divided by 24 positive divisors.
The sum of these divisors (counting 21552570) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010001101110110111010
3
Ternary
1111112222120100
4
Quaternary
1102031312322
5
Quinary
21004140240
6
Senary
2045540230
8
Octal
122156672
10
Decimal
21552570
12
Duodecimal
7274676
16
Hexadecimal
148ddba
20
Vigesimal
6ee18a
36
Base36
cty2i
md5
23722352f754e03c2186c4906bc5fd43
sha1
351a10f3e3d28332141381cd79709e6864db168f
sha256
6a2a1eb9b519a24ffd841a18176a915c8c8e15c378529730cfc9ded8c54bf756
sha512
15e82686d28b5085d737ba1374abf6adb3db895b5ef5ededbc4b59fad7ed0825498663eecc8eb598e29829e12cee505de2d0b36f183091485773344ae3eb5353
ripemd-160
d17e87c515f65261ee07e6d916cde56de321a842
Diameter
43105140
Circumference
135418791.15596
Area
1.4593114878521E+15
Volume
4.1935883991649E+22
Surface area
5.8372459514084E+15
Circumference
135418791.15596
Perimeter
86210280
Area
464513273604900
Diagonal
30479936.797996
Surface area
2787079641629400
Volume
1.0011454845299E+22
Space diagonal
37330146.273685
Perimeter
64657710
Area
2.0114014766846E+14
Altitude
18665073.136842
Surface area
2.0114014766846E+14
Volume
1.1798612684423E+21
Height
10159978.932665