20512663 is an odd 8-digits prime number following 20512662
and preceding 20512664 . In scientific notation, it is written as 2.0512663 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20512662 positive integers (up to 20512663) that are relatively prime to 20512663.
20512663 has 2 divisors, whose sum is 20512664
The reverse of 20512663 is 36621502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred twelve thousand six hundred sixty-three
Scientific notation
2.0512663 × 10^7
Engineering notation
2.0512663 × 10^6
Prime Factorization
20512663
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20512663
Product of the distinct prime numbers
The prime factorization of 20512663 is 20512663.
Since it has a total of 1 prime factors.
7 , 4 , 55 , 95 , 51 , 305 , 1795 , 6689 , 12400 , 30604 , 139692 , 119977 , 4933789 , 2966869 , 87044319 , 33219110 , 990364663 , 967403368 , 1098439357 , 1693861168
n×2
41025326
n×3
61537989
n×4
82050652
n×5
102563315
n÷2
10256331.5
n÷3
6837554.3333333
n÷3
5128165.75
n÷5
4102532.6
n2
420769343351569
n3
8.631099740902E+21
n4
1.7704684030451E+29
n5
3.6317021703812E+36
2 √n
4529.0907476004
3 √n
273.74152458765
4 √n
67.298519653856
5 √n
29.000428105746
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20512664
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10256332
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4529.0908579979
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999024993
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512663 can be divided by 2 positive divisors.
The sum of these divisors (counting 20512663) is 20512664, the average is 10256332.
Base
System
Value
2
Binary
1001110001111111110010111
3
Ternary
1102121011002021
4
Quaternary
1032033332113
5
Quinary
20222401123
6
Senary
2011354011
8
Octal
116177627
10
Decimal
20512663
12
Duodecimal
6a52907
16
Hexadecimal
138ff97
20
Vigesimal
6841d3
36
Base36
c7no7
md5
b5e80e90812a40b89f5fb7a972f60ac0
sha1
ba577aaf0d971bc4b2ecb3fc7ef09697bc4d2157
sha256
b3c06354a29c2c61a45ba38fcc607ecfadeb88cbbfec1a21283e3ef381768969
sha512
800fb7fabf585bac32af65b19353ba837bc9f61480e7477edc25f1527c07e6c5129e693da35a26879367e198cb2f22ac1cfd0e90e7f98b96ecc463b69aec1456
ripemd-160
a4f882434e1c95b991998d3e88e11918fe43dde3
Diameter
41025326
Circumference
128884862.77273
Area
1.3218858779291E+15
Volume
3.6153866051225E+22
Surface area
5.2875435117164E+15
Circumference
128884862.77273
Perimeter
82050652
Area
420769343351569
Diagonal
29009286.214989
Surface area
2524616060109414
Volume
8.631099740902E+21
Space diagonal
35528974.514538
Perimeter
61537989
Area
1.8219847023808E+14
Altitude
17764487.257269
Surface area
1.8219847023808E+14
Volume
1.0171848593149E+21
Height
9669762.0716629