21552458 is an even 8-digits composite number following 21552457
and preceding 21552459 . In scientific notation, it is written as 2.1552458 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10776228 positive integers (up to 21552458) that are relatively prime to 21552458.
21552458 has 4 divisors, whose sum is 32328690
The reverse of 21552458 is 85425512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million five hundred fifty-two thousand four hundred fifty-eight
Scientific notation
2.1552458 × 10^7
Engineering notation
2.1552458 × 10^6
Prime Factorization
2 × 10776229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21552458
Product of the distinct prime numbers
The prime factorization of 21552458 is 2 × 10776229.
Since it has a total of 2 prime factors.
5 , 7 , 45 , 85 , 799 , 323 , 7260 , 4167 , 94197 , 4440 , 997802 , 591085 , 5174994 , 3129229 , 83664272 , 29832171 , 463387629 , 349896147 , 6622331429 , 3920291082
n×2
43104916
n×3
64657374
n×4
86209832
n×5
107762290
n÷2
10776229
n÷3
7184152.6666667
n÷3
5388114.5
n÷5
4310491.6
n2
464508445841764
n3
1.001129876965E+22
n4
2.1576809625833E+29
n5
4.6503328323476E+36
2 √n
4642.4624931172
3 √n
278.29085546632
4 √n
68.135618388015
5 √n
29.28865048928
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
-21552457
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 21552458 can be divided by 4 positive divisors.
The sum of these divisors (counting 21552458) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101110101001010
3
Ternary
1111112222102012
4
Quaternary
1102031311022
5
Quinary
21004134313
6
Senary
2045535522
8
Octal
122156512
10
Decimal
21552458
12
Duodecimal
72745a2
16
Hexadecimal
148dd4a
20
Vigesimal
6ee12i
36
Base36
ctxze
md5
f1c133ce676d3be19c8abc64ce75cda4
sha1
c0868665fcdee0011e7faa6c4cd0b4bab0b03c9f
sha256
5f91bce36636f2e39e71cd404f3a3d1bfb5529c880da7649b9a19c35ab4b6d87
sha512
3d625e5a4768dbadbbf28cb40fb59f77d9b123276871f6fd5d2485cea1a9dce58e3b126b34b81159d641f28fcc2577d2a89a2e1ac40d5ed826aa515cbb873b2e
ripemd-160
371e81f71b43031203a8e90220d9426b2eae0129
Diameter
43104916
Circumference
135418087.43921
Area
1.4592963209869E+15
Volume
4.19352302235E+22
Surface area
5.8371852839476E+15
Circumference
135418087.43921
Perimeter
86209832
Area
464508445841764
Diagonal
30479778.406077
Surface area
2787050675050584
Volume
1.001129876965E+22
Space diagonal
37329952.283994
Perimeter
64657374
Area
2.011380571857E+14
Altitude
18664976.141997
Surface area
2.011380571857E+14
Volume
1.1798428747507E+21
Height
10159926.135359