21352582 is an even 8-digits composite number following 21352581
and preceding 21352583 . In scientific notation, it is written as 2.1352582 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10676290 positive integers (up to 21352582) that are relatively prime to 21352582.
21352582 has 4 divisors, whose sum is 32028876
The reverse of 21352582 is 28525312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred fifty-two thousand five hundred eighty-two
Scientific notation
2.1352582 × 10^7
Engineering notation
2.1352582 × 10^6
Prime Factorization
2 × 10676291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21352582
Product of the distinct prime numbers
The prime factorization of 21352582 is 2 × 10676291.
Since it has a total of 2 prime factors.
5 , 7 , 52 , 44 , 130 , 451 , 1661 , 3808 , 36901 , 54644 , 759976 , 540647 , 1933760 , 7576861 , 47298901 , 13459247 , 444068928 , 220021859 , 5324826302 , 9467922233
n×2
42705164
n×3
64057746
n×4
85410328
n×5
106762910
n÷2
10676291
n÷3
7117527.3333333
n÷3
5338145.5
n÷5
4270516.4
n2
455932758066724
n3
9.7353416031059E+21
n4
2.0787467987833E+29
n5
4.4386611478258E+36
2 √n
4620.8854129918
3 √n
277.42789891543
4 √n
67.977094767221
5 √n
29.234123658674
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
-21352581
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 21352582 can be divided by 4 positive divisors.
The sum of these divisors (counting 21352582) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011101000010000110
3
Ternary
1111011211020101
4
Quaternary
1101131002012
5
Quinary
20431240312
6
Senary
2041354314
8
Octal
121350206
10
Decimal
21352582
12
Duodecimal
719899a
16
Hexadecimal
145d086
20
Vigesimal
6d9192
36
Base36
cpnra
md5
9d2bf16408ece02e64556592085fb964
sha1
3e18859683f0e7634fcf23ae1e6cb4c1f23e044c
sha256
f67d54843fdc220f8a9dd5207e77f74f686206b5c453ab50c128a09c66519926
sha512
710561d9e14d65a932de4a2008e42191938c80f14fb65b92b3063e8fc42b09d6bffa210661939255678d991c520d7acb47ac434142d933338444aa82ecf53891
ripemd-160
b52961ffe46d2f7bb1a954c99306816adce133e4
Diameter
42705164
Circumference
134162229.49275
Area
1.4323550032734E+15
Volume
4.0779303547339E+22
Surface area
5.7294200130934E+15
Circumference
134162229.49275
Perimeter
85410328
Area
455932758066724
Diagonal
30197111.056084
Surface area
2735596548400344
Volume
9.7353416031059E+21
Space diagonal
36983756.896781
Perimeter
64057746
Area
1.9742467545164E+14
Altitude
18491878.44839
Surface area
1.9742467545164E+14
Volume
1.1473210107873E+21
Height
10065703.685361