20790015 is an odd 8-digits composite number following 20790014
and preceding 20790016 . In scientific notation, it is written as 2.0790015 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11042816 positive integers (up to 20790015) that are relatively prime to 20790015.
20790015 has 16 divisors, whose sum is 33399648
The reverse of 20790015 is 51009702
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred ninety thousand fifteen
Scientific notation
2.0790015 × 10^7
Engineering notation
2.0790015 × 10^6
Prime Factorization
3 × 5 × 257 × 5393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20790015
Product of the distinct prime numbers
The prime factorization of 20790015 is 3 × 5 × 257 × 5393.
Since it has a total of 4 prime factors.
5 , 5 , 85 , 51 , 390 , 997 , 2415 , 8770 , 77815 , 89537 , 218878 , 63237 , 9110472 , 3205444 , 67979170 , 80658426 , 922136234 , 826971130 , 1329343214 , 8790910595
n×2
41580030
n×3
62370045
n×4
83160060
n×5
103950075
n÷2
10395007.5
n÷3
6930005
n÷3
5197503.75
n÷5
4158003
n2
432224723700225
n3
8.9859584890985E+21
n4
1.8681821177774E+29
n5
3.8839534251323E+36
2 √n
4559.6068909501
3 √n
274.96975976017
4 √n
67.524861280495
5 √n
29.078430408696
1 , 3 , 5 , 15 , 257 , 771 , 1285 , 3855 , 5393 , 16179 , 26965 , 80895 , 1386001 , 4158003 , 6930005 , 20790015
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
-20790014
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 20790015 can be divided by 16 positive divisors.
The sum of these divisors (counting 20790015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011101011111111
3
Ternary
1110010020112120
4
Quaternary
1033103223333
5
Quinary
20310240030
6
Senary
2021334023
8
Octal
117235377
10
Decimal
20790015
12
Duodecimal
6b67313
16
Hexadecimal
13d3aff
20
Vigesimal
69if0f
36
Base36
cdlof
md5
d93870c76982e6e418311b3d5d7052f8
sha1
cc970dc891a24408e67431d0c9ec5d4c5c590fbe
sha256
110590695e71c54ce692d2ed37e38fcc91f353f74158962a856d23701efb9fcf
sha512
f4eca1576003cfb5ad13a6f8e655e7dd3518a7c99497947fe3ba69cf9f139357e08d7f6bc4201a324c4c95311b25158005e6a2a4f9fe5d3f6a4ce48df34e1f8b
ripemd-160
05331f6e0d54bbadc5b20b898391281674ebccc3
Diameter
41580030
Circumference
130627516.78404
Area
1.3578740166765E+15
Volume
3.7640294899753E+22
Surface area
5.431496066706E+15
Circumference
130627516.78404
Perimeter
83160060
Area
432224723700225
Diagonal
29401521.17494
Surface area
2593348342201350
Volume
8.9859584890985E+21
Space diagonal
36009362.270119
Perimeter
62370045
Area
1.8715879543405E+14
Altitude
18004681.13506
Surface area
1.8715879543405E+14
Volume
1.0590053638504E+21
Height
9800507.0583134