20685575 (number)

20685575 is an odd 8-digits composite number following 20685574 and preceding 20685576. In scientific notation, it is written as 2.0685575 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 16548440 positive integers (up to 20685575) that are relatively prime to 20685575.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand five hundred seventy-five

Notation

Scientific notation 2.0685575 × 10^7
Engineering notation 2.0685575 × 10^6

Prime Factorization of 20685575

Prime Factorization 25 × 827423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20685575
Product of the distinct prime numbers

The prime factorization of 20685575 is 25 × 827423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685575)

Multiplication

n×y
n×2 41371150
n×3 62056725
n×4 82742300
n×5 103427875

Division

n÷y
n÷2 10342787.5
n÷3 6895191.6666667
n÷3 5171393.75
n÷5 4137115

Exponentiation

ny
n2 427893013080625
n3 8.8512130140552E+21
n4 1.8309243064322E+29
n5 3.7873722060025E+36

Nth Root

y√n
2√n 4548.1397296037
3√n 274.50854372254
4√n 67.439897164837
5√n 29.049156045401

Divisors of 20685575

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 -20685574
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 20685575 can be divided by 4 positive divisors. The sum of these divisors (counting 20685575) is 1, the average is 0.25.

Base conversion 20685575

Base System Value
2 Binary 1001110111010001100000111
3 Ternary 1102220221021102
4 Quaternary 1032322030013
5 Quinary 20243414300
6 Senary 2015210315
8 Octal 116721407
10 Decimal 20685575
12 Duodecimal 6b1699b
16 Hexadecimal 13ba307
20 Vigesimal 695dif
36 Base36 cbd3b

Cryptographic Hash Functions

md5 18958608ccaca661a89677aca1a02250
sha1 b0a3941fa6e18391324ed610fa57c759180cff4b
sha256 ff10bd5cb72c130ecaea669cceaf22558e3b7fc894d6e0de592519dad2484a53
sha512 f8f57c5b22574dbec926115c95369df62bf216d8a6af6b2fc7c675a953eaba2179f674f1d048743f05a6bb3ba45b6dae10a2abc6c1e89d5916691f152025f20d
ripemd-160 0914d70524d13a375adc7398e71dd13d5da3522b

20685575 as geometric shapes

Circle

Radius = n
Diameter 41371150
Circumference 129971300.91056
Area 1.3442655464165E+15

Sphere

Radius = n
Volume 3.7075874373752E+22
Surface area 5.377062185666E+15
Circumference 129971300.91056

Square

Length = n
Perimeter 82742300
Area 427893013080625
Diagonal 29253820.710486

Cube

Length = n
Surface area 2567358078483750
Volume 8.8512130140552E+21
Space diagonal 35828466.883777

Equilateral Triangle

Length = n
Perimeter 62056725
Area 1.8528310971484E+14
Altitude 17914233.441888

Triangular Pyramid

Length = n
Surface area 1.8528310971484E+14
Volume 1.0431254573275E+21
Height 9751273.5701619