21552907 is an odd 8-digits composite number following 21552906
and preceding 21552908 . In scientific notation, it is written as 2.1552907 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20970360 positive integers (up to 21552907) that are relatively prime to 21552907.
21552907 has 4 divisors, whose sum is 22135456
The reverse of 21552907 is 70925512
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred fifty-two thousand nine hundred seven
Scientific notation
2.1552907 × 10^7
Engineering notation
2.1552907 × 10^6
Prime Factorization
37 × 582511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21552907
Product of the distinct prime numbers
The prime factorization of 21552907 is 37 × 582511.
Since it has a total of 2 prime factors.
9 , 8 , 21 , 65 , 859 , 491 , 4285 , 4464 , 10432 , 71648 , 459962 , 172961 , 9502845 , 5808314 , 8448605 , 14488368 , 367469617 , 362515035 , 7016760009 , 6948869906
n×2
43105814
n×3
64658721
n×4
86211628
n×5
107764535
n÷2
10776453.5
n÷3
7184302.3333333
n÷3
5388226.75
n÷5
4310581.4
n2
464527800150649
n3
1.0011924475562E+22
n4
2.157860771128E+29
n5
4.650817251907E+36
2 √n
4642.510850822
3 √n
278.29278798722
4 √n
68.135973250714
5 √n
29.288772521713
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552907 can be divided by 4 positive divisors.
The sum of these divisors (counting 21552907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101111100001011
3
Ternary
1111120000000211
4
Quaternary
1102031330023
5
Quinary
21004143112
6
Senary
2045541551
8
Octal
122157413
10
Decimal
21552907
12
Duodecimal
72748b7
16
Hexadecimal
148df0b
20
Vigesimal
6ee257
36
Base36
ctybv
md5
08669ef0f7aef0fc7d490a05ff6ff8c8
sha1
c7c1e88c8f0bcfffe8c3f15ed799ceffc7eb29b8
sha256
530257b4784fe8f72dc6ac7fdc07e4aa2b2e95f24057e60c8ecdf34deb2e325d
sha512
4f044166052c56924d750c204827d295d1e97de6fe0d92269c05ba88f61d49b6543a04c86713897bceb98526ba8ad77edae1810b63db7aeb8c66dc22ccda6264
ripemd-160
92e9bea7327ced6f5340eec6b16cddacf0d9fc76
Diameter
43105814
Circumference
135420908.58941
Area
1.4593571243415E+15
Volume
4.1937851174293E+22
Surface area
5.837428497366E+15
Circumference
135420908.58941
Perimeter
86211628
Area
464527800150649
Diagonal
30480413.387966
Surface area
2787166800903894
Volume
1.0011924475562E+22
Space diagonal
37330729.974807
Perimeter
64658721
Area
2.0114643784728E+14
Altitude
18665364.987403
Surface area
2.0114643784728E+14
Volume
1.1799166148995E+21
Height
10160137.795989