20797472 (number)

20797472 is an even 8-digits composite number following 20797471 and preceding 20797473. In scientific notation, it is written as 2.0797472 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors. There are 10398720 positive integers (up to 20797472) that are relatively prime to 20797472.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred seventy-two

Notation

Scientific notation 2.0797472 × 10^7
Engineering notation 2.0797472 × 10^6

Prime Factorization of 20797472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 649921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1299842
Product of the distinct prime numbers

The prime factorization of 20797472 is 2 × 2 × 2 × 2 × 2 × 649921. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 54, 56, 29, 132, 5166, 5827, 340, 53709, 821569, 929066, 5765539, 8844293, 22070447, 84483835, 130060739, 114479265, 9982964331, 8938089740

Basic calculations (n = 20797472)

Multiplication

n×y
n×2 41594944
n×3 62392416
n×4 83189888
n×5 103987360

Division

n÷y
n÷2 10398736
n÷3 6932490.6666667
n÷3 5199368
n÷5 4159494.4

Exponentiation

ny
n2 432534841590784
n3 8.9956312570088E+21
n4 1.8708638918996E+29
n5 3.8909239407594E+36

Nth Root

y√n
2√n 4560.4245416408
3√n 275.00263137978
4√n 67.530915450931
5√n 29.08051609023

Divisors of 20797472

1, 2, 4, 8, 16, 32, 649921, 1299842, 2599684, 5199368, 10398736, 20797472

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 -20797471
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 20797472 can be divided by 12 positive divisors. The sum of these divisors (counting 20797472) is 1, the average is 0.083333333333333.

Base conversion 20797472

Base System Value
2 Binary 1001111010101100000100000
3 Ternary 1110010121202202
4 Quaternary 1033111200200
5 Quinary 20311004342
6 Senary 2021432332
8 Octal 117254040
10 Decimal 20797472
12 Duodecimal 6b6b6a8
16 Hexadecimal 13d5820
20 Vigesimal 69jddc
36 Base36 cdrfk

Cryptographic Hash Functions

md5 46d10f2bbb56e4b191e8d677931ef484
sha1 12c4ceb7b008facd41458dba926ed24680bb8103
sha256 100edd028bb54b5db54300cec429ed8a27f0940d4253a5d38f572ab798806bdf
sha512 2ef181e9dfc42ad017f135c6a366f3ef962ebabf6ed5f54a0d41c2e2abf203063a7862bd3ff73a0ba24a7cc7404c2e274ea39cf56d8b3751c37c244299d8340a
ripemd-160 dfff606fe9af2078d38369855e3c22eff85c1245

20797472 as geometric shapes

Circle

Radius = n
Diameter 41594944
Circumference 130674370.49688
Area 1.3588482807632E+15

Sphere

Radius = n
Volume 3.7680812095229E+22
Surface area 5.4353931230529E+15
Circumference 130674370.49688

Square

Length = n
Perimeter 83189888
Area 432534841590784
Diagonal 29412066.965475

Cube

Length = n
Surface area 2595209049544704
Volume 8.9956312570088E+21
Space diagonal 36022278.172991

Equilateral Triangle

Length = n
Perimeter 62392416
Area 1.8729308041975E+14
Altitude 18011139.086496

Triangular Pyramid

Length = n
Surface area 1.8729308041975E+14
Volume 1.0601453104808E+21
Height 9804022.3218249