20206537 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand five hundred thirty-seven

Notation

Scientific notation 2.0206537 × 10^7
Engineering notation 2.0206537 × 10^6

Prime Factorization of 20206537

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.

Most popular turbo-numbers

Basic calculations (n = 20206537)

Multiplication

n×y
n×2 40413074
n×3 60619611
n×4 80826148
n×5 101032685

Division

n÷y
n÷2 10103268.5
n÷3 6735512.3333333
n÷3 5051634.25
n÷5 4041307.4

Exponentiation

ny
n2 408304137532369
n3 8.2504126623009E+21
n4 1.6671226872605E+29
n5 3.3686776263669E+36

Nth Root

y√n
2√n 4495.1681837279
3√n 272.37294303965
4√n 67.046015420217
5√n 28.91334764651

Divisors of 20206537

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 conversion 20206537

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

Cryptographic Hash Functions

md5 21272084949933913009be8113bd7b8d
sha1 efcc8981f97947ff139cad58d98f1f00b715f778
sha256 b622f979747558f982a080b28357ba609c8ba8ae026a1fb47057aeee7d81332d
sha512 051968a9169b4ce8f26ffc0e426d7ac1bbbb5ae69c5b42fa29b09bdd8c45befbfedd9f2247dff7c62fa0359463d91026af1b24b512034197695b1a5dc40f305e
ripemd-160 7b12a36d706dfa23b683b0f1e0698284faf6e7e5

20206537 as geometric shapes

Circle

Radius = n
Diameter 40413074
Circumference 126961416.38738
Area 1.282725278902E+15

Sphere

Radius = n
Volume 3.4559247745292E+22
Surface area 5.130901115608E+15
Circumference 126961416.38738

Square

Length = n
Perimeter 80826148
Area 408304137532369
Diagonal 28576358.673994

Cube

Length = n
Surface area 2449824825194214
Volume 8.2504126623009E+21
Space diagonal 34998748.72902

Equilateral Triangle

Length = n
Perimeter 60619611
Area 1.7680087778666E+14
Altitude 17499374.36451

Triangular Pyramid

Length = n
Surface area 1.7680087778666E+14
Volume 9.7232045685005E+20
Height 9525452.8913313