20206513 is an odd 8-digits composite number following 20206512
and preceding 20206514 . In scientific notation, it is written as 2.0206513 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19504800 positive integers (up to 20206513) that are relatively prime to 20206513.
20206513 has 8 divisors, whose sum is 20911616
The reverse of 20206513 is 31560202
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred six thousand five hundred thirteen
Scientific notation
2.0206513 × 10^7
Engineering notation
2.0206513 × 10^6
Prime Factorization
31 × 631 × 1033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20206513
Product of the distinct prime numbers
The prime factorization of 20206513 is 31 × 631 × 1033.
Since it has a total of 3 prime factors.
5 , 9 , 74 , 87 , 794 , 783 , 9598 , 4303 , 97915 , 12678 , 605864 , 655279 , 2977882 , 6036496 , 5636061 , 31933807 , 617398936 , 213128169 , 7676032503 , 2631979315
n×2
40413026
n×3
60619539
n×4
80826052
n×5
101032565
n÷2
10103256.5
n÷3
6735504.3333333
n÷3
5051628.25
n÷5
4041302.6
n2
408303167619169
n3
8.2503832644379E+21
n4
1.6671147668785E+29
n5
3.3686576209422E+36
2 √n
4495.1655141941
3 √n
272.37283520403
4 √n
67.045995511992
5 √n
28.913340778231
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20206513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101001110110001
3
Ternary
1102000121010101
4
Quaternary
1031011032301
5
Quinary
20133102023
6
Senary
2001032401
8
Octal
115051661
10
Decimal
20206513
12
Duodecimal
6925701
16
Hexadecimal
13453b1
20
Vigesimal
665g5d
36
Base36
c13g1
md5
786263560322ac871d4fdee0af50170c
sha1
a20e76665eefcc3ab76953e5b45565d9f9df59a2
sha256
162c4e683444ee5bcb780fcf4b34171d636e39dc199a5935a4aa4eeffa55c3da
sha512
5be96bbfab9a98e84e5021104e7b5fd0151c8b932f94b6567e08b6479714e0d4b1aee6a5d199c446fc191efe2bc958d4a5ae2f2516a851f8e360ec27790bef83
ripemd-160
17c89de623eb9695da0a9473fc67617aefc164a4
Diameter
40413026
Circumference
126961265.59093
Area
1.2827222318298E+15
Volume
3.4559124603811E+22
Surface area
5.1308889273193E+15
Circumference
126961265.59093
Perimeter
80826052
Area
408303167619169
Diagonal
28576324.732868
Surface area
2449819005715014
Volume
8.2503832644379E+21
Space diagonal
34998707.159801
Perimeter
60619539
Area
1.7680045780193E+14
Altitude
17499353.579901
Surface area
1.7680045780193E+14
Volume
9.7231699227868E+20
Height
9525441.5776228