20281310 is an even 8-digits composite number following 20281309
and preceding 20281311 . In scientific notation, it is written as 2.0281310 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 6953568 positive integers (up to 20281310) that are relatively prime to 20281310.
20281310 has 16 divisors, whose sum is 41721696
The reverse of 20281310 is 01318202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eighty-one thousand three hundred ten
Scientific notation
2.0281310 × 10^7
Engineering notation
2.0281310 × 10^6
Prime Factorization
2 × 5 × 7 × 289733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20281310
Product of the distinct prime numbers
The prime factorization of 20281310 is 2 × 5 × 7 × 289733.
Since it has a total of 4 prime factors.
1 , 2 , 21 , 41 , 974 , 639 , 3222 , 3870 , 16639 , 96457 , 682807 , 272624 , 8952180 , 139743 , 93299134 , 37906865 , 706367634 , 293413137 , 2941037796 , 8126370994
n×2
40562620
n×3
60843930
n×4
81125240
n×5
101406550
n÷2
10140655
n÷3
6760436.6666667
n÷3
5070327.5
n÷5
4056262
n2
411331535316100
n3
8.3423423805218E+21
n4
1.691936319455E+29
n5
3.4314684995126E+36
2 √n
4503.4775451866
3 √n
272.70849571062
4 √n
67.107954410685
5 √n
28.934714442663
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 289733 , 579466 , 1448665 , 2028131 , 2897330 , 4056262 , 10140655 , 20281310
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
-20281309
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 20281310 can be divided by 16 positive divisors.
The sum of these divisors (counting 20281310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010111011111011110
3
Ternary
1102011101201122
4
Quaternary
1031113133132
5
Quinary
20143000220
6
Senary
2002410542
8
Octal
115273736
10
Decimal
20281310
12
Duodecimal
6960a52
16
Hexadecimal
13577de
20
Vigesimal
66f35a
36
Base36
c2p5q
md5
8cc4ba5050565a280db86816b21935d3
sha1
cc57bc35109aa8eb300423d8d7e70067efe5c310
sha256
96a1668c5359b1cab4fb84beda2e68ff26c57cb0b8c77969756a39ddfb64546f
sha512
59ca4bef3651d329bca47553a2a15308a8d338f2048e343e9d0dcbf5fc4b34d88c25c70f178b11ee9192425f97d64e713de829cb44e0c6661c49ecc74e2a8075
ripemd-160
b4785f7e1eb08a778b3cad48eff46c0b40b14383
Diameter
40562620
Circumference
127431229.00235
Area
1.2922361295389E+15
Volume
3.4944322048504E+22
Surface area
5.1689445181555E+15
Circumference
127431229.00235
Perimeter
81125240
Area
411331535316100
Diagonal
28682103.664693
Surface area
2467989211896600
Volume
8.3423423805218E+21
Space diagonal
35128259.364055
Perimeter
60843930
Area
1.781117794807E+14
Altitude
17564129.682027
Surface area
1.781117794807E+14
Volume
9.8315447804115E+20
Height
9560701.2215644