20685959 (number)

20685959 is an odd 8-digits composite number following 20685958 and preceding 20685960. In scientific notation, it is written as 2.0685959 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 17158680 positive integers (up to 20685959) that are relatively prime to 20685959.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand nine hundred fifty-nine

Notation

Scientific notation 2.0685959 × 10^7
Engineering notation 2.0685959 × 10^6

Prime Factorization of 20685959

Prime Factorization 7 × 31 × 95327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20685959
Product of the distinct prime numbers

The prime factorization of 20685959 is 7 × 31 × 95327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685959)

Multiplication

n×y
n×2 41371918
n×3 62057877
n×4 82743836
n×5 103429795

Division

n÷y
n÷2 10342979.5
n÷3 6895319.6666667
n÷3 5171489.75
n÷5 4137191.8

Exponentiation

ny
n2 427908899749681
n3 8.851705955957E+21
n4 1.8310602648498E+29
n5 3.7877237565213E+36

Nth Root

y√n
2√n 4548.1819444697
3√n 274.51024233987
4√n 67.440210145504
5√n 29.049263896337

Divisors of 20685959

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 -20685958
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 20685959 can be divided by 8 positive divisors. The sum of these divisors (counting 20685959) is 1, the average is 0.125.

Base conversion 20685959

Base System Value
2 Binary 1001110111010010010000111
3 Ternary 1102220221210122
4 Quaternary 1032322102013
5 Quinary 20243422314
6 Senary 2015212155
8 Octal 116722207
10 Decimal 20685959
12 Duodecimal 6b1705b
16 Hexadecimal 13ba487
20 Vigesimal 695ehj
36 Base36 cbddz

Cryptographic Hash Functions

md5 a6145eea1e4acad952232e85dcedd377
sha1 cdf9eab240563454ef3e64e4df8e9ab5d2013dd4
sha256 276706a0426223fd277fd0b46272bcaea001eb91803ed7ddaed85a9acb586a6a
sha512 912975aa0247c9c34fcdc4504df333231cadccbea0c2b521cd023fe753d7cccf757f1d2eb3c7e381636a7dbca61ef5836d1a888df7e27386b7056c950940ad31
ripemd-160 69aa964090a2a9bf70ff9f407d5efad2cb4d8ff9

20685959 as geometric shapes

Circle

Radius = n
Diameter 41371918
Circumference 129973713.65372
Area 1.3443154558593E+15

Sphere

Radius = n
Volume 3.7077939203962E+22
Surface area 5.3772618234372E+15
Circumference 129973713.65372

Square

Length = n
Perimeter 82743836
Area 427908899749681
Diagonal 29254363.768494

Cube

Length = n
Surface area 2567453398498086
Volume 8.851705955957E+21
Space diagonal 35829131.991287

Equilateral Triangle

Length = n
Perimeter 62057877
Area 1.8528998884434E+14
Altitude 17914565.995643

Triangular Pyramid

Length = n
Surface area 1.8528998884434E+14
Volume 1.0431835510878E+21
Height 9751454.5894979