20172388 (number)

20172388 is an even 8-digits composite number following 20172387 and preceding 20172389. In scientific notation, it is written as 2.0172388 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10075752 positive integers (up to 20172388) that are relatively prime to 20172388.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand three hundred eighty-eight

Notation

Scientific notation 2.0172388 × 10^7
Engineering notation 2.0172388 × 10^6

Prime Factorization of 20172388

Prime Factorization 2 × 2 × 1279 × 3943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10086194
Product of the distinct prime numbers

The prime factorization of 20172388 is 2 × 2 × 1279 × 3943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 87, 46, 162, 462, 3979, 7110, 92216, 10209, 915941, 897322, 8521131, 6603298, 46881666, 52856470, 924453161, 424763777, 6621965044, 774596626

Basic calculations (n = 20172388)

Multiplication

n×y
n×2 40344776
n×3 60517164
n×4 80689552
n×5 100861940

Division

n÷y
n÷2 10086194
n÷3 6724129.3333333
n÷3 5043097
n÷5 4034477.6

Exponentiation

ny
n2 406925237622544
n3 8.2086537803142E+21
n4 1.6558814901416E+29
n5 3.3403083901155E+36

Nth Root

y√n
2√n 4491.3681657152
3√n 272.21941997825
4√n 67.017670548261
5√n 28.903568335566

Divisors of 20172388

1, 2, 4, 1279, 2558, 3943, 5116, 7886, 15772, 5043097, 10086194, 20172388

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 -20172387
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 20172388 can be divided by 12 positive divisors. The sum of these divisors (counting 20172388) is 1, the average is 0.083333333333333.

Base conversion 20172388

Base System Value
2 Binary 1001100111100111001100100
3 Ternary 1101221212022111
4 Quaternary 1030330321210
5 Quinary 20131004023
6 Senary 2000210404
8 Octal 114747144
10 Decimal 20172388
12 Duodecimal 6909a04
16 Hexadecimal 133ce64
20 Vigesimal 661aj8
36 Base36 c0d44

Cryptographic Hash Functions

md5 7babff9d96dd8a4fee057e5ccf1a8c0f
sha1 d7db80cc8ba3a3b87621ab15c1214b879dd73d6b
sha256 e5f2d78958a2bf39c9bed76caa06626bbff88b9524ad316c66e418fb1d9596a0
sha512 ee36023ec91b3b2665353c15b0e1e4586d6bd6c690c49f91d666d9f455e610ee8ac4743867aa3b37d4ca4b613462479172247813183dcc6c049b7d994ce38153
ripemd-160 ddc5c2f3e0cdc7ab55ec27d27ce78c60c9672664

20172388 as geometric shapes

Circle

Radius = n
Diameter 40344776
Circumference 126746851.89233
Area 1.2783933370753E+15

Sphere

Radius = n
Volume 3.4384328549463E+22
Surface area 5.1135733483011E+15
Circumference 126746851.89233

Square

Length = n
Perimeter 80689552
Area 406925237622544
Diagonal 28528064.695052

Cube

Length = n
Surface area 2441551425735264
Volume 8.2086537803142E+21
Space diagonal 34939600.925993

Equilateral Triangle

Length = n
Perimeter 60517164
Area 1.7620379661107E+14
Altitude 17469800.462996

Triangular Pyramid

Length = n
Surface area 1.7620379661107E+14
Volume 9.6739912541212E+20
Height 9509354.8983508