20797968 (number)

20797968 is an even 8-digits composite number following 20797967 and preceding 20797969. In scientific notation, it is written as 2.0797968 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 6932640 positive integers (up to 20797968) that are relatively prime to 20797968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797968 × 10^7
Engineering notation 2.0797968 × 10^6

Prime Factorization of 20797968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 433291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2599746
Product of the distinct prime numbers

The prime factorization of 20797968 is 2 × 2 × 2 × 2 × 3 × 433291. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797968)

Multiplication

n×y
n×2 41595936
n×3 62393904
n×4 83191872
n×5 103989840

Division

n÷y
n÷2 10398984
n÷3 6932656
n÷3 5199492
n÷5 4159593.6

Exponentiation

ny
n2 432555472929024
n3 8.9962748842027E+21
n4 1.8710423716085E+29
n5 3.8913879371358E+36

Nth Root

y√n
2√n 4560.4789222186
3√n 275.00481754646
4√n 67.531318084416
5√n 29.080654797458

Divisors of 20797968

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 -20797967
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 20797968 can be divided by 20 positive divisors. The sum of these divisors (counting 20797968) is 1, the average is 0.05.

Base conversion 20797968

Base System Value
2 Binary 1001111010101101000010000
3 Ternary 1110010122110010
4 Quaternary 1033111220100
5 Quinary 20311013333
6 Senary 2021434520
8 Octal 117255020
10 Decimal 20797968
12 Duodecimal 6b6ba40
16 Hexadecimal 13d5a10
20 Vigesimal 69jei8
36 Base36 cdrtc

Cryptographic Hash Functions

md5 a1db588cade4f808f1cf47fb5326bc27
sha1 758a9de18c0754774cde802ad6e4bd906515cae4
sha256 4f9d0b800de5d0f166cd0019054d3d88c6c884565a92fe88a721cd24618fe273
sha512 d334dac281643da47ba37624f26531c2d910e95c5c303bb4276adeead22a780db84675c8479fcf978be03ec750e061726737fecb92cd21879b4391701c3ea10e
ripemd-160 ac706fca49ffaa6274e7a1cf4f55b3d5c2232430

20797968 as geometric shapes

Circle

Radius = n
Diameter 41595936
Circumference 130677486.95679
Area 1.3589130960239E+15

Sphere

Radius = n
Volume 3.7683508114514E+22
Surface area 5.4356523840955E+15
Circumference 130677486.95679

Square

Length = n
Perimeter 83191872
Area 432555472929024
Diagonal 29412768.415402

Cube

Length = n
Surface area 2595332837574144
Volume 8.9962748842027E+21
Space diagonal 36023137.270192

Equilateral Triangle

Length = n
Perimeter 62393904
Area 1.8730201405126E+14
Altitude 18011568.635096

Triangular Pyramid

Length = n
Surface area 1.8730201405126E+14
Volume 1.060221162673E+21
Height 9804256.1384672