21552331 is an odd 8-digits composite number following 21552330
and preceding 21552332 . In scientific notation, it is written as 2.1552331 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21051072 positive integers (up to 21552331) that are relatively prime to 21552331.
21552331 has 4 divisors, whose sum is 22053592
The reverse of 21552331 is 13325512
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million five hundred fifty-two thousand three hundred thirty-one
Scientific notation
2.1552331 × 10^7
Engineering notation
2.1552331 × 10^6
Prime Factorization
43 × 501217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21552331
Product of the distinct prime numbers
The prime factorization of 21552331 is 43 × 501217.
Since it has a total of 2 prime factors.
4 , 9 , 44 , 14 , 675 , 81 , 6543 , 6381 , 60421 , 95472 , 645719 , 135602 , 7182730 , 6970293 , 88990790 , 86360176 , 283377925 , 367799539 , 8811851532 , 819797963
n×2
43104662
n×3
64656993
n×4
86209324
n×5
107761655
n÷2
10776165.5
n÷3
7184110.3333333
n÷3
5388082.75
n÷5
4310466.2
n2
464502971533561
n3
1.0011121792975E+22
n4
2.1576301056351E+29
n5
4.6501958212212E+36
2 √n
4642.4488150113
3 √n
278.29030884641
4 √n
68.135518013818
5 √n
29.288615971942
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
-21552330
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 21552331 can be divided by 4 positive divisors.
The sum of these divisors (counting 21552331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101110011001011
3
Ternary
1111112222020111
4
Quaternary
1102031303023
5
Quinary
21004133311
6
Senary
2045535151
8
Octal
122156313
10
Decimal
21552331
12
Duodecimal
72744b7
16
Hexadecimal
148dccb
20
Vigesimal
6ee0gb
36
Base36
ctxvv
md5
fa3bc2f3522c77d83b5756857b4293e9
sha1
e254662db8ac6aac5f59d0534cac037e60398625
sha256
078cce9176833537e0b037923ab9f77e7aae40f139d08e2dce22c7781ea9895d
sha512
6ba5383d08fced36ce38f9cad06065cfa42754da7277e8926307eeb7ced94efc729c40d390085cbbfe34a50ef27c399f9967bb853f356d6ad3dba36c61a71ad1
ripemd-160
9d3c2c1bebd693e5d6aadd7c46dfdf1f9b38822c
Diameter
43104662
Circumference
135417289.47467
Area
1.4592791229405E+15
Volume
4.1934488905337E+22
Surface area
5.8371164917619E+15
Circumference
135417289.47467
Perimeter
86209324
Area
464502971533561
Diagonal
30479598.800954
Surface area
2787017829201366
Volume
1.0011121792975E+22
Space diagonal
37329732.313542
Perimeter
64656993
Area
2.0113568674071E+14
Altitude
18664866.156771
Surface area
2.0113568674071E+14
Volume
1.1798220178495E+21
Height
10159866.266985