20797668 (number)

20797668 is an even 8-digits composite number following 20797667 and preceding 20797669. In scientific notation, it is written as 2.0797668 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 6932520 positive integers (up to 20797668) that are relatively prime to 20797668.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand six hundred sixty-eight

Notation

Scientific notation 2.0797668 × 10^7
Engineering notation 2.0797668 × 10^6

Prime Factorization of 20797668

Prime Factorization 2 × 2 × 27 × 192571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10398834
Product of the distinct prime numbers

The prime factorization of 20797668 is 2 × 2 × 27 × 192571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797668)

Multiplication

n×y
n×2 41595336
n×3 62393004
n×4 83190672
n×5 103988340

Division

n÷y
n÷2 10398834
n÷3 6932556
n÷3 5199417
n÷5 4159533.6

Exponentiation

ny
n2 432542994238224
n3 8.9958855898925E+21
n4 1.8709344186457E+29
n5 3.8911072888766E+36

Nth Root

y√n
2√n 4560.4460308176
3√n 275.00349527238
4√n 67.531074556959
5√n 29.080570902273

Divisors of 20797668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797668 can be divided by 12 positive divisors. The sum of these divisors (counting 20797668) is 1, the average is 0.083333333333333.

Base conversion 20797668

Base System Value
2 Binary 1001111010101100011100100
3 Ternary 1110010122001000
4 Quaternary 1033111203210
5 Quinary 20311011133
6 Senary 2021433300
8 Octal 117254344
10 Decimal 20797668
12 Duodecimal 6b6b830
16 Hexadecimal 13d58e4
20 Vigesimal 69je38
36 Base36 cdrl0

Cryptographic Hash Functions

md5 7b9be94c6c8addd1cc224ee2b006dfb1
sha1 dd69f7196210b74dbb16ae79adc7c866a6856154
sha256 79ac7bf87d5c93dff589498216f70e8ecb3cd3dff3de3b5465b0ccde7c3a5f75
sha512 fba475cbe41bb72b25d033cf2be0aa699112ecc699474e4afb4b4f8ab89f54d7eebc94a71e7431b64cbe9f3d9e0c696b5f98b21a9cffaae2ceb99528f7bfdfa3
ripemd-160 b83f6c6413ae2801d34df725e52621c555506a1f

20797668 as geometric shapes

Circle

Radius = n
Diameter 41595336
Circumference 130675602.0012
Area 1.3588738930605E+15

Sphere

Radius = n
Volume 3.7681877442321E+22
Surface area 5.4354955722421E+15
Circumference 130675602.0012

Square

Length = n
Perimeter 83190672
Area 432542994238224
Diagonal 29412344.151333

Cube

Length = n
Surface area 2595257965429344
Volume 8.9958855898925E+21
Space diagonal 36022617.654949

Equilateral Triangle

Length = n
Perimeter 62393004
Area 1.8729661061964E+14
Altitude 18011308.827475

Triangular Pyramid

Length = n
Surface area 1.8729661061964E+14
Volume 1.0601752838986E+21
Height 9804114.717111