20745246 (number)

20745246 is an even 8-digits composite number following 20745245 and preceding 20745247. In scientific notation, it is written as 2.0745246 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6801600 positive integers (up to 20745246) that are relatively prime to 20745246.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-five thousand two hundred forty-six

Notation

Scientific notation 2.0745246 × 10^7
Engineering notation 2.0745246 × 10^6

Prime Factorization of 20745246

Prime Factorization 2 × 3 × 61 × 56681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20745246
Product of the distinct prime numbers

The prime factorization of 20745246 is 2 × 3 × 61 × 56681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 37, 60, 125, 379, 9213, 2014, 54945, 77904, 891038, 828876, 8016998, 1219190, 10976725, 24077877, 312500340, 193271578, 6905152855, 8729634385

Basic calculations (n = 20745246)

Multiplication

n×y
n×2 41490492
n×3 62235738
n×4 82980984
n×5 103726230

Division

n÷y
n÷2 10372623
n÷3 6915082
n÷3 5186311.5
n÷5 4149049.2

Exponentiation

ny
n2 430365231600516
n3 8.9280325993997E+21
n4 1.8521423257057E+29
n5 3.8423148173776E+36

Nth Root

y√n
2√n 4554.6949403884
3√n 274.77224558613
4√n 67.488480056884
5√n 29.06589617026

Divisors of 20745246

1, 2, 3, 6, 61, 122, 183, 366, 56681, 113362, 170043, 340086, 3457541, 6915082, 10372623, 20745246

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20745245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20745246 can be divided by 16 positive divisors. The sum of these divisors (counting 20745246) is 1, the average is 0.0625.

Base conversion 20745246

Base System Value
2 Binary 1001111001000110000011110
3 Ternary 1110000222010110
4 Quaternary 1033020300132
5 Quinary 20302321441
6 Senary 2020350450
8 Octal 117106036
10 Decimal 20745246
12 Duodecimal 6b45426
16 Hexadecimal 13c8c1e
20 Vigesimal 69d326
36 Base36 ccn4u

Cryptographic Hash Functions

md5 81a87db03727c0c0af9c3a4a1ebe3fac
sha1 895ddfc12b913d93df5adf16433289b396651846
sha256 cef74a2ac15e89d84868d0cee5fdc4a56323acc31f945ebdc8d2103627e3e6b9
sha512 dc5077e367dc3a3cf89a26187f3cda5eb4a7bf8db946883645b04ea8eb0082ed8e0409b8d826de6a68ad7f68ceaa42fb1aa628c3b3496ff80edd7598ba986d42
ripemd-160 5d325d7027a19571dc44bb2eedc8bea0dacb4ad7

20745246 as geometric shapes

Circle

Radius = n
Diameter 41490492
Circumference 130346224.86103
Area 1.3520322499567E+15

Sphere

Radius = n
Volume 3.7397655500379E+22
Surface area 5.4081289998266E+15
Circumference 130346224.86103

Square

Length = n
Perimeter 82980984
Area 430365231600516
Diagonal 29338208.247966

Cube

Length = n
Surface area 2582191389603096
Volume 8.9280325993997E+21
Space diagonal 35931820.087515

Equilateral Triangle

Length = n
Perimeter 62235738
Area 1.8635361173581E+14
Altitude 17965910.043758

Triangular Pyramid

Length = n
Surface area 1.8635361173581E+14
Volume 1.0521787322817E+21
Height 9779402.7493221