20797480 (number)

20797480 is an even 8-digits composite number following 20797479 and preceding 20797481. In scientific notation, it is written as 2.0797480 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 7560960 positive integers (up to 20797480) that are relatively prime to 20797480.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred eighty

Notation

Scientific notation 2.0797480 × 10^7
Engineering notation 2.0797480 × 10^6

Prime Factorization of 20797480

Prime Factorization 2 × 2 × 2 × 5 × 121 × 4297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5199370
Product of the distinct prime numbers

The prime factorization of 20797480 is 2 × 2 × 2 × 5 × 121 × 4297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 4, 83, 516, 225, 685, 377, 95223, 63268, 46736, 268482, 1524258, 9212012, 53840055, 90326777, 216824256, 559981460, 6818693811, 7831765167

Basic calculations (n = 20797480)

Multiplication

n×y
n×2 41594960
n×3 62392440
n×4 83189920
n×5 103987400

Division

n÷y
n÷2 10398740
n÷3 6932493.3333333
n÷3 5199370
n÷5 4159496

Exponentiation

ny
n2 432535174350400
n3 8.995641637849E+21
n4 1.8708667705033E+29
n5 3.8909314242207E+36

Nth Root

y√n
2√n 4560.4254187521
3√n 275.00266664081
4√n 67.530921945077
5√n 29.080518327465

Divisors of 20797480

1, 2, 4, 5, 8, 10, 20, 40, 121, 242, 484, 605, 968, 1210, 2420, 4297, 4840, 8594, 17188, 21485, 34376, 42970, 85940, 171880, 519937, 1039874, 2079748, 2599685, 4159496, 5199370, 10398740, 20797480

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797480 can be divided by 32 positive divisors. The sum of these divisors (counting 20797480) is 1, the average is 0.03125.

Base conversion 20797480

Base System Value
2 Binary 1001111010101100000101000
3 Ternary 1110010121210001
4 Quaternary 1033111200220
5 Quinary 20311004410
6 Senary 2021432344
8 Octal 117254050
10 Decimal 20797480
12 Duodecimal 6b6b6b4
16 Hexadecimal 13d5828
20 Vigesimal 69jde0
36 Base36 cdrfs

Cryptographic Hash Functions

md5 9f91e8fa8f376b99dc0f6b35921ad2ea
sha1 1227673352d36a75bdf0c23bb3b341711b76e037
sha256 ac49ad5c3a1a9fbbbe26a3609915af1df8650d4a6e807671aab96e91627b2454
sha512 9c1ab266e55d423bf2741ce0cdb64632a6b821e3b4424a78fc5e799834ef998e01fcc5ed5b627027af79a83f9dec148756a46d01f2429776b041a34078f4c2e5
ripemd-160 de9b9e7d7b4a03c5b2221a99cfcc55d972e83363

20797480 as geometric shapes

Circle

Radius = n
Diameter 41594960
Circumference 130674420.76236
Area 1.3588493261584E+15

Sphere

Radius = n
Volume 3.768085557839E+22
Surface area 5.4353973046336E+15
Circumference 130674420.76236

Square

Length = n
Perimeter 83189920
Area 432535174350400
Diagonal 29412078.279183

Cube

Length = n
Surface area 2595211046102400
Volume 8.995641637849E+21
Space diagonal 36022292.029398

Equilateral Triangle

Length = n
Perimeter 62392440
Area 1.8729322450889E+14
Altitude 18011146.014699

Triangular Pyramid

Length = n
Surface area 1.8729322450889E+14
Volume 1.0601465338745E+21
Height 9804026.0930611