20685760 (number)

20685760 is an even 8-digits composite number following 20685759 and preceding 20685761. In scientific notation, it is written as 2.0685760 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors. There are 8193024 positive integers (up to 20685760) that are relatively prime to 20685760.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0685760 × 10^7
Engineering notation 2.0685760 × 10^6

Prime Factorization of 20685760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 635 × 509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 646430
Product of the distinct prime numbers

The prime factorization of 20685760 is 2 × 2 × 2 × 2 × 2 × 2 × 635 × 509. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 4, 15, 83, 735, 188, 3299, 5643, 4000, 63201, 1370, 807621, 3705267, 7100272, 65770054, 33085750, 617813009, 144228653, 6274326039, 130431838

Basic calculations (n = 20685760)

Multiplication

n×y
n×2 41371520
n×3 62057280
n×4 82743040
n×5 103428800

Division

n÷y
n÷2 10342880
n÷3 6895253.3333333
n÷3 5171440
n÷5 4137152

Exponentiation

ny
n2 427900666777600
n3 8.8514504968014E+21
n4 1.8309898062871E+29
n5 3.7875415695302E+36

Nth Root

y√n
2√n 4548.1600675438
3√n 274.50936206945
4√n 67.440047950337
5√n 29.049208005037

Divisors of 20685760

1, 2, 4, 8, 16, 32, 64, 509, 635, 1018, 1270, 2036, 2540, 4072, 5080, 8144, 10160, 16288, 20320, 32576, 40640, 323215, 646430, 1292860, 2585720, 5171440, 10342880, 20685760

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20685759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685760 can be divided by 28 positive divisors. The sum of these divisors (counting 20685760) is 1, the average is 0.035714285714286.

Base conversion 20685760

Base System Value
2 Binary 1001110111010001111000000
3 Ternary 1102220221112021
4 Quaternary 1032322033000
5 Quinary 20243421020
6 Senary 2015211224
8 Octal 116721700
10 Decimal 20685760
12 Duodecimal 6b16b14
16 Hexadecimal 13ba3c0
20 Vigesimal 695e80
36 Base36 cbd8g

Cryptographic Hash Functions

md5 4ff00608ced3e3dcf2f68dbc11c963bd
sha1 b383f0ab6d8529bf27b8188228cc926fda433c99
sha256 d53a198dcd960919ca38ecf185cad976682f057dc484f407b92447129c21a103
sha512 7f47a8bcc44b02166e0744848defaa446119f6d48f6a0764c08fc7b4c0ef438ea4ed046f620a9e39d209aefc085a6a69143459d0ade808689b66c792c4bba237
ripemd-160 936206d7a0f9ceccd2b7410c448ae5ec2441e3eb

20685760 as geometric shapes

Circle

Radius = n
Diameter 41371520
Circumference 129972463.29984
Area 1.3442895912147E+15

Sphere

Radius = n
Volume 3.7076869139153E+22
Surface area 5.3771583648587E+15
Circumference 129972463.29984

Square

Length = n
Perimeter 82743040
Area 427900666777600
Diagonal 29254082.339995

Cube

Length = n
Surface area 2567404000665600
Volume 8.8514504968014E+21
Space diagonal 35828787.313176

Equilateral Triangle

Length = n
Perimeter 62057280
Area 1.8528642386285E+14
Altitude 17914393.656588

Triangular Pyramid

Length = n
Surface area 1.8528642386285E+14
Volume 1.0431534449376E+21
Height 9751360.7799983