20768080 (number)

20768080 is an even 8-digits composite number following 20768079 and preceding 20768081. In scientific notation, it is written as 2.0768080 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 7945344 positive integers (up to 20768080) that are relatively prime to 20768080.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-eight thousand eighty

Notation

Scientific notation 2.0768080 × 10^7
Engineering notation 2.0768080 × 10^6

Prime Factorization of 20768080

Prime Factorization 2 × 2 × 2 × 2 × 115 × 11287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2596010
Product of the distinct prime numbers

The prime factorization of 20768080 is 2 × 2 × 2 × 2 × 115 × 11287. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20768080)

Multiplication

n×y
n×2 41536160
n×3 62304240
n×4 83072320
n×5 103840400

Division

n÷y
n÷2 10384040
n÷3 6922693.3333333
n÷3 5192020
n÷5 4153616

Exponentiation

ny
n2 431313146886400
n3 8.9575459395885E+21
n4 1.8603103067705E+29
n5 3.8635073275834E+36

Nth Root

y√n
2√n 4557.2008952865
3√n 274.87302126756
4√n 67.507043301321
5√n 29.072291839513

Divisors of 20768080

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20768079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20768080 can be divided by 20 positive divisors. The sum of these divisors (counting 20768080) is 1, the average is 0.05.

Base conversion 20768080

Base System Value
2 Binary 1001111001110010101010000
3 Ternary 1110002010110011
4 Quaternary 1033032111100
5 Quinary 20304034310
6 Senary 2021044304
8 Octal 117162520
10 Decimal 20768080
12 Duodecimal 6b56694
16 Hexadecimal 13ce550
20 Vigesimal 69g040
36 Base36 cd4r4

Cryptographic Hash Functions

md5 29a835be412a73c1946cb3e0b065dc40
sha1 ecec97988df6e7f98ec22eb9c7508a3f96d4478b
sha256 01895f38f49b2be54267b217d31b7889e37107da262686d440a53f7c98a915af
sha512 6c0b9cce93f71243ab27f62bebb23201d67a1f3edd25ee18a17e2461338bcc2e0e50d6649aa59a70f8b80ba1bd947acd0c447129e13dd4737737b80d75da9d2b
ripemd-160 9276db9fc65daf3f248c767603b42c83accfea46

20768080 as geometric shapes

Circle

Radius = n
Diameter 41536160
Circumference 130489695.11433
Area 1.355010213655E+15

Sphere

Radius = n
Volume 3.7521280690672E+22
Surface area 5.42004085462E+15
Circumference 130489695.11433

Square

Length = n
Perimeter 83072320
Area 431313146886400
Diagonal 29370500.400449

Cube

Length = n
Surface area 2587878881318400
Volume 8.9575459395885E+21
Space diagonal 35971369.735655

Equilateral Triangle

Length = n
Perimeter 62304240
Area 1.8676407109492E+14
Altitude 17985684.867828

Triangular Pyramid

Length = n
Surface area 1.8676407109492E+14
Volume 1.0556569127788E+21
Height 9790166.8001498