20515316 is an even 8-digits composite number following 20515315
and preceding 20515317 . In scientific notation, it is written as 2.0515316 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9980352 positive integers (up to 20515316) that are relatively prime to 20515316.
20515316 has 12 divisors, whose sum is 36872388
The reverse of 20515316 is 61351502
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred fifteen thousand three hundred sixteen
Scientific notation
2.0515316 × 10^7
Engineering notation
2.0515316 × 10^6
Prime Factorization
2 × 2 × 37 × 138617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10257658
Product of the distinct prime numbers
The prime factorization of 20515316 is 2 × 2 × 37 × 138617.
Since it has a total of 4 prime factors.
5 , 6 , 16 , 82 , 677 , 603 , 3437 , 5938 , 33894 , 95025 , 253598 , 384719 , 5464848 , 2212491 , 22236358 , 84452052 , 650531679 , 889247478 , 481779639 , 3238160998
n×2
41030632
n×3
61545948
n×4
82061264
n×5
102576580
n÷2
10257658
n÷3
6838438.6666667
n÷3
5128829
n÷5
4103063.2
n2
420878190579856
n3
8.634449077254E+21
n4
1.7713845130577E+29
n5
3.6340513042886E+36
2 √n
4529.3836225253
3 √n
273.75332550883
4 √n
67.300695557515
5 √n
29.001178219525
1 , 2 , 4 , 37 , 74 , 148 , 138617 , 277234 , 554468 , 5128829 , 10257658 , 20515316
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20515315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20515316 can be divided by 12 positive divisors.
The sum of these divisors (counting 20515316) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110010000100111110100
3
Ternary
1102121021201112
4
Quaternary
1032100213310
5
Quinary
20222442231
6
Senary
2011414152
8
Octal
116204764
10
Decimal
20515316
12
Duodecimal
6a54358
16
Hexadecimal
13909f4
20
Vigesimal
68485g
36
Base36
c7ppw
md5
38c47aa9377389ac8cd8bad692453c4c
sha1
b7124f97ad2ddcbf610dc9bedfb7fdcb228270e9
sha256
e3f707e9daf4944891eeeff1df1bedf85b348ddaccc0d510b0906fab4cdd59ed
sha512
6629d092d2936542940c6b0b9dc48451290da49dc6469d52618a90f0aa2d89f7f74ef11fae5d1dd2425149ce3903a28da9b999e8b27cbc9bb3124c82599f47cb
ripemd-160
7d7dd58cda0cea7de742813b7694c17495e593be
Diameter
41030632
Circumference
128901532.06335
Area
1.3222278315818E+15
Volume
3.6167895718528E+22
Surface area
5.2889113263274E+15
Circumference
128901532.06335
Perimeter
82061264
Area
420878190579856
Diagonal
29013038.12357
Surface area
2525269143479136
Volume
8.634449077254E+21
Space diagonal
35533569.645331
Perimeter
61545948
Area
1.8224560247049E+14
Altitude
17766784.822665
Surface area
1.8224560247049E+14
Volume
1.0175795823894E+21
Height
9671012.7078566