20206537 is an odd 8-digits composite number following 20206536
and preceding 20206538 . In scientific notation, it is written as 2.0206537 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18652176 positive integers (up to 20206537) that are relatively prime to 20206537.
20206537 has 4 divisors, whose sum is 21760900
The reverse of 20206537 is 73560202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred six thousand five hundred thirty-seven
Scientific notation
2.0206537 × 10^7
Engineering notation
2.0206537 × 10^6
Prime Factorization
13 × 1554349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20206537
Product of the distinct prime numbers
The prime factorization of 20206537 is 13 × 1554349.
Since it has a total of 2 prime factors.
3 , 3 , 8 , 93 , 747 , 44 , 6167 , 4764 , 53948 , 33702 , 50822 , 411962 , 433552 , 5609381 , 26063664 , 46913612 , 368562443 , 686863184 , 244140421 , 3802638945
n×2
40413074
n×3
60619611
n×4
80826148
n×5
101032685
n÷2
10103268.5
n÷3
6735512.3333333
n÷3
5051634.25
n÷5
4041307.4
n2
408304137532369
n3
8.2504126623009E+21
n4
1.6671226872605E+29
n5
3.3686776263669E+36
2 √n
4495.1681837279
3 √n
272.37294303965
4 √n
67.046015420217
5 √n
28.91334764651
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
-20206536
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 20206537 can be divided by 4 positive divisors.
The sum of these divisors (counting 20206537) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101001111001001
3
Ternary
1102000121011021
4
Quaternary
1031011033021
5
Quinary
20133102122
6
Senary
2001032441
8
Octal
115051711
10
Decimal
20206537
12
Duodecimal
6925721
16
Hexadecimal
13453c9
20
Vigesimal
665g6h
36
Base36
c13gp
md5
21272084949933913009be8113bd7b8d
sha1
efcc8981f97947ff139cad58d98f1f00b715f778
sha256
b622f979747558f982a080b28357ba609c8ba8ae026a1fb47057aeee7d81332d
sha512
051968a9169b4ce8f26ffc0e426d7ac1bbbb5ae69c5b42fa29b09bdd8c45befbfedd9f2247dff7c62fa0359463d91026af1b24b512034197695b1a5dc40f305e
ripemd-160
7b12a36d706dfa23b683b0f1e0698284faf6e7e5
Diameter
40413074
Circumference
126961416.38738
Area
1.282725278902E+15
Volume
3.4559247745292E+22
Surface area
5.130901115608E+15
Circumference
126961416.38738
Perimeter
80826148
Area
408304137532369
Diagonal
28576358.673994
Surface area
2449824825194214
Volume
8.2504126623009E+21
Space diagonal
34998748.72902
Perimeter
60619611
Area
1.7680087778666E+14
Altitude
17499374.36451
Surface area
1.7680087778666E+14
Volume
9.7232045685005E+20
Height
9525452.8913313