21032395 is an odd 8-digits composite number following 21032394
and preceding 21032396 . In scientific notation, it is written as 2.1032395 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 16015104 positive integers (up to 21032395) that are relatively prime to 21032395.
21032395 has 16 divisors, whose sum is 26480160
The reverse of 21032395 is 59323012
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-two thousand three hundred ninety-five
Scientific notation
2.1032395 × 10^7
Engineering notation
2.1032395 × 10^6
Prime Factorization
5 × 29 × 73 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032395
Product of the distinct prime numbers
The prime factorization of 21032395 is 5 × 29 × 73 × 1987.
Since it has a total of 4 prime factors.
2 , 1 , 5 , 64 , 695 , 80 , 5903 , 3273 , 15079 , 54895 , 53767 , 932851 , 8715012 , 8185484 , 72480706 , 2139603 , 989572615 , 832644334 , 1976234999 , 6371717937
n×2
42064790
n×3
63097185
n×4
84129580
n×5
105161975
n÷2
10516197.5
n÷3
7010798.3333333
n÷3
5258098.75
n÷5
4206479
n2
442361639436025
n3
9.3039247334661E+21
n4
1.9568382004453E+29
n5
4.1156993982854E+36
2 √n
4586.1089171541
3 √n
276.0342103852
4 √n
67.720815981159
5 √n
29.145918482035
1 , 5 , 29 , 73 , 145 , 365 , 1987 , 2117 , 9935 , 10585 , 57623 , 145051 , 288115 , 725255 , 4206479 , 21032395
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032394
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032395 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110110111001011
3
Ternary
1110120120000121
4
Quaternary
1100032313023
5
Quinary
20341014040
6
Senary
2030444111
8
Octal
120166713
10
Decimal
21032395
12
Duodecimal
7063637
16
Hexadecimal
140edcb
20
Vigesimal
6b90jf
36
Base36
cisp7
md5
e17cf20d43fdc9a34c3b9ddd49825da9
sha1
27c449129eec916029d72ae12c0c07c5cbb10238
sha256
f6f9ca0f95ce48a06e72aadab74e2a5fdbe276b0b34156177972ee8b9718c7f0
sha512
9acc2a5f0d1d5004d7559e66f9625ea9b30578eb254357a17ddee5aa4fe4d6e33499f6384e4ae1160308d9354948ff77c5b6f38e91f3ba9767abab8a6c07c4cf
ripemd-160
5e2829d3633f0c9f75b32b84df65fe7cbf772cec
Diameter
42064790
Circumference
132150435.2388
Area
1.3897200766822E+15
Volume
3.8972188789612E+22
Surface area
5.5588803067286E+15
Circumference
132150435.2388
Perimeter
84129580
Area
442361639436025
Diagonal
29744298.258188
Surface area
2654169836616150
Volume
9.3039247334661E+21
Space diagonal
36429176.744858
Perimeter
63097185
Area
1.9154820870566E+14
Altitude
18214588.372429
Surface area
1.9154820870566E+14
Volume
1.0964780451138E+21
Height
9914766.0860627