21032493 is an odd 8-digits composite number following 21032492
and preceding 21032494 . In scientific notation, it is written as 2.1032493 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14021660 positive integers (up to 21032493) that are relatively prime to 21032493.
21032493 has 4 divisors, whose sum is 28043328
The reverse of 21032493 is 39423012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-two thousand four hundred ninety-three
Scientific notation
2.1032493 × 10^7
Engineering notation
2.1032493 × 10^6
Prime Factorization
3 × 7010831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032493
Product of the distinct prime numbers
The prime factorization of 21032493 is 3 × 7010831.
Since it has a total of 2 prime factors.
10 , 9 , 89 , 82 , 94 , 65 , 4301 , 7387 , 58479 , 50236 , 246242 , 946346 , 8522305 , 1970878 , 66041857 , 77858514 , 579499628 , 929782352 , 1893994138 , 4282197502
n×2
42064986
n×3
63097479
n×4
84129972
n×5
105162465
n÷2
10516246.5
n÷3
7010831
n÷3
5258123.25
n÷5
4206498.6
n2
442365761795049
n3
9.304054788394E+21
n4
1.9568746720851E+29
n5
4.1157952842508E+36
2 √n
4586.1196015804
3 √n
276.03463910973
4 √n
67.720894866949
5 √n
29.145945642943
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
-21032492
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 21032493 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111000101101
3
Ternary
1110120120011020
4
Quaternary
1100032320231
5
Quinary
20341014433
6
Senary
2030444353
8
Octal
120167055
10
Decimal
21032493
12
Duodecimal
70636b9
16
Hexadecimal
140ee2d
20
Vigesimal
6b914d
36
Base36
cisrx
md5
ba6eec15d20f9fc603460fed3d6733bb
sha1
85244fa518c073f9ad64973a751d39daf60a932c
sha256
0f9bb8f66faed2ec47be17604bf910b8b756eb367f18b8d9796c5f7cd602f486
sha512
48ac2a0eeb217aca828a24e65449122e69a4ec44fa8bbd6673ed985bf782caf3441deac77599d04caa8776f8c34ab67c90b4d628ca4cc08f18de9229e2f93fc8
ripemd-160
3e1e6b92f16912fd0c10adc2a38c4be555cd6db9
Diameter
42064986
Circumference
132151050.99096
Area
1.389733027455E+15
Volume
3.8972733562421E+22
Surface area
5.5589321098199E+15
Circumference
132151050.99096
Perimeter
84129972
Area
442365761795049
Diagonal
29744436.851117
Surface area
2654194570770294
Volume
9.304054788394E+21
Space diagonal
36429346.485837
Perimeter
63097479
Area
1.9154999373948E+14
Altitude
18214673.242918
Surface area
1.9154999373948E+14
Volume
1.0964933722341E+21
Height
9914812.2837057