20685037 (number)

20685037 is an odd 8-digits composite number following 20685036 and preceding 20685038. In scientific notation, it is written as 2.0685037 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20547900 positive integers (up to 20685037) that are relatively prime to 20685037.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0685037 × 10^7
Engineering notation 2.0685037 × 10^6

Prime Factorization of 20685037

Prime Factorization 151 × 136987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20685037
Product of the distinct prime numbers

The prime factorization of 20685037 is 151 × 136987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685037)

Multiplication

n×y
n×2 41370074
n×3 62055111
n×4 82740148
n×5 103425185

Division

n÷y
n÷2 10342518.5
n÷3 6895012.3333333
n÷3 5171259.25
n÷5 4137007.4

Exponentiation

ny
n2 427870755691369
n3 8.8505224126939E+21
n4 1.830733835759E+29
n5 3.7868797129827E+36

Nth Root

y√n
2√n 4548.0805841586
3√n 274.50616385353
4√n 67.439458658552
5√n 29.049004939053

Divisors of 20685037

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 -20685036
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 20685037 can be divided by 4 positive divisors. The sum of these divisors (counting 20685037) is 1, the average is 0.25.

Base conversion 20685037

Base System Value
2 Binary 1001110111010000011101101
3 Ternary 1102220220112111
4 Quaternary 1032322003231
5 Quinary 20243410122
6 Senary 2015204021
8 Octal 116720355
10 Decimal 20685037
12 Duodecimal 6b16611
16 Hexadecimal 13ba0ed
20 Vigesimal 695cbh
36 Base36 cbcod

Cryptographic Hash Functions

md5 e0967ff168fd2110478b77e96652d9d0
sha1 3a7b7fe42609953d9d622b71eb5eb0ef7daf69e9
sha256 6718cfbec575406b838f744cdd52cd11cdf0538495543251bbbd077eaa3b1e3c
sha512 922a6fab25f0ef9e891bb2070a5590f96c244fdda8f8bde5e771dad45913e7536678012fcddf341cc58d040006d0297cafa147bc1ac706439b9b21e7e15b1df6
ripemd-160 fb92c4bbc6aa9cd5a18fb463f16c2953dc26f917

20685037 as geometric shapes

Circle

Radius = n
Diameter 41370074
Circumference 129967920.55687
Area 1.3441956227659E+15

Sphere

Radius = n
Volume 3.7072981589535E+22
Surface area 5.3767824910637E+15
Circumference 129967920.55687

Square

Length = n
Perimeter 82740148
Area 427870755691369
Diagonal 29253059.863589

Cube

Length = n
Surface area 2567224534148214
Volume 8.8505224126939E+21
Space diagonal 35827535.040442

Equilateral Triangle

Length = n
Perimeter 62055111
Area 1.8527347198259E+14
Altitude 17913767.520221

Triangular Pyramid

Length = n
Surface area 1.8527347198259E+14
Volume 1.0430440691766E+21
Height 9751019.9545298