21552357 is an odd 8-digits composite number following 21552356
and preceding 21552358 . In scientific notation, it is written as 2.1552357 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13743488 positive integers (up to 21552357) that are relatively prime to 21552357.
21552357 has 8 divisors, whose sum is 29985984
The reverse of 21552357 is 75325512
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred fifty-two thousand three hundred fifty-seven
Scientific notation
2.1552357 × 10^7
Engineering notation
2.1552357 × 10^6
Prime Factorization
3 × 23 × 312353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552357
Product of the distinct prime numbers
The prime factorization of 21552357 is 3 × 23 × 312353.
Since it has a total of 3 prime factors.
8 , 5 , 81 , 26 , 841 , 368 , 9168 , 503 , 16867 , 53556 , 622670 , 549053 , 3747923 , 4318894 , 82107113 , 10664953 , 509356730 , 795005038 , 635699976 , 842014680
n×2
43104714
n×3
64657071
n×4
86209428
n×5
107761785
n÷2
10776178.5
n÷3
7184119
n÷3
5388089.25
n÷5
4310471.4
n2
464504092255449
n3
1.001115802425E+22
n4
2.1576405172206E+29
n5
4.6502238704803E+36
2 √n
4642.4516152567
3 √n
278.29042075303
4 √n
68.135538562902
5 √n
29.288623038497
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
-21552356
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 21552357 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552357) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101110011100101
3
Ternary
1111112222021110
4
Quaternary
1102031303211
5
Quinary
21004133412
6
Senary
2045535233
8
Octal
122156345
10
Decimal
21552357
12
Duodecimal
7274519
16
Hexadecimal
148dce5
20
Vigesimal
6ee0hh
36
Base36
ctxwl
md5
dfdde7a84944f84fc0751791b46621a3
sha1
220ac2774abab8954c412992092520fc9bfbc7ff
sha256
1994166736b714e776dd5f126256be8463112673c92f8f6c1acf49d200216f08
sha512
24f16aa77dc4aa4f0673e27d5e604f43b14c02a79578a6094391e263513770077232793b4ab1c6c1400721667fcb24bc1ebecefe0e108c9c9a3d3c7ae0fc3e5b
ripemd-160
6e2d108d5e4f5a5ecd86f02f8b59f6f057e393f3
Diameter
43104714
Circumference
135417452.83749
Area
1.4592826437921E+15
Volume
4.1934640670549E+22
Surface area
5.8371305751685E+15
Circumference
135417452.83749
Perimeter
86209428
Area
464504092255449
Diagonal
30479635.570507
Surface area
2787024553532694
Volume
1.001115802425E+22
Space diagonal
37329777.346863
Perimeter
64657071
Area
2.0113617202752E+14
Altitude
18664888.673431
Surface area
2.0113617202752E+14
Volume
1.1798262877463E+21
Height
10159878.523502