20512237 is an odd 8-digits composite number following 20512236
and preceding 20512238 . In scientific notation, it is written as 2.0512237 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20490976 positive integers (up to 20512237) that are relatively prime to 20512237.
20512237 has 4 divisors, whose sum is 20533500
The reverse of 20512237 is 73221502
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred twelve thousand two hundred thirty-seven
Scientific notation
2.0512237 × 10^7
Engineering notation
2.0512237 × 10^6
Prime Factorization
1013 × 20249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20512237
Product of the distinct prime numbers
The prime factorization of 20512237 is 1013 × 20249.
Since it has a total of 2 prime factors.
2 , 4 , 14 , 12 , 420 , 878 , 4056 , 9901 , 92139 , 91101 , 508287 , 283239 , 598180 , 7018497 , 26110616 , 78821335 , 792149561 , 113928929 , 3918326640 , 9752952540
n×2
41024474
n×3
61536711
n×4
82048948
n×5
102561185
n÷2
10256118.5
n÷3
6837412.3333333
n÷3
5128059.25
n÷5
4102447.4
n2
420751866744169
n3
8.6305620088488E+21
n4
1.770321333687E+29
n5
3.6313250762744E+36
2 √n
4529.0437180491
3 √n
273.73962958428
4 √n
67.29817024295
5 √n
29.000307650542
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
-20512236
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 20512237 can be divided by 4 positive divisors.
The sum of these divisors (counting 20512237) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001111110111101101
3
Ternary
1102121010111111
4
Quaternary
1032033313231
5
Quinary
20222342422
6
Senary
2011352021
8
Octal
116176755
10
Decimal
20512237
12
Duodecimal
6a52611
16
Hexadecimal
138fded
20
Vigesimal
6840bh
36
Base36
c7ncd
md5
97faa3f67e105ea447a0e29aee6e226e
sha1
ae3cbfb946eef8a5f42be56a8645599c0cd4d18b
sha256
cb3a6d5ef79aab8da1a30945a920f5f66a7324e03390692f74880a1901374c73
sha512
145350b7f008fea64b60bbee8891ad8d7aa993feb6dda6fd34bdadf0e18cdcc92ae3fb8390cdea8d0d994166807391a21746e04f3400b7e7a66bf649f06375c6
ripemd-160
fc6efb13dc246229e7e0837b6d5af593803a517e
Diameter
41024474
Circumference
128882186.13579
Area
1.3218309735477E+15
Volume
3.6151613604467E+22
Surface area
5.2873238941907E+15
Circumference
128882186.13579
Perimeter
82048948
Area
420751866744169
Diagonal
29008683.760011
Surface area
2524511200465014
Volume
8.6305620088488E+21
Space diagonal
35528236.660894
Perimeter
61536711
Area
1.8219090264509E+14
Altitude
17764118.330447
Surface area
1.8219090264509E+14
Volume
1.0171214869847E+21
Height
9669561.2533371