20246978 (number)

20246978 is an even 8-digits composite number following 20246977 and preceding 20246979. In scientific notation, it is written as 2.0246978 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10117120 positive integers (up to 20246978) that are relatively prime to 20246978.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-six thousand nine hundred seventy-eight

Notation

Scientific notation 2.0246978 × 10^7
Engineering notation 2.0246978 × 10^6

Prime Factorization of 20246978

Prime Factorization 2 × 3041 × 3329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20246978
Product of the distinct prime numbers

The prime factorization of 20246978 is 2 × 3041 × 3329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20246978)

Multiplication

n×y
n×2 40493956
n×3 60740934
n×4 80987912
n×5 101234890

Division

n÷y
n÷2 10123489
n÷3 6748992.6666667
n÷3 5061744.5
n÷5 4049395.6

Exponentiation

ny
n2 409940118132484
n3 8.3000485531458E+21
n4 1.6805090045447E+29
n5 3.4025228843819E+36

Nth Root

y√n
2√n 4499.6642096939
3√n 272.55452938996
4√n 67.079536445133
5√n 28.924911723428

Divisors of 20246978

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20246977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20246978 can be divided by 8 positive divisors. The sum of these divisors (counting 20246978) is 1, the average is 0.125.

Base conversion 20246978

Base System Value
2 Binary 1001101001111000111000010
3 Ternary 1102002122122002
4 Quaternary 1031033013002
5 Quinary 20140400403
6 Senary 2001544002
8 Octal 115170702
10 Decimal 20246978
12 Duodecimal 6945002
16 Hexadecimal 134f1c2
20 Vigesimal 66ah8i
36 Base36 c1yo2

Cryptographic Hash Functions

md5 cb9cbdc06b416f114bbe3a86b3183389
sha1 82638dbe7a57ff67e62f3ca53b3316658f1099ff
sha256 2bc7dd88282bb08d073c2c35c0c57b74b29bd859d2c1f3fd981a035dbf221370
sha512 a5221231d783d87f2542a9dccaa9040f8b86eead74d8f41e667207e9281cf0bf1903222174ff4d39c91aab5fa8ae5fcee6a5b837d31345998a24bf0671b467bd
ripemd-160 ff1b69c56e3a036b0576373c515fa332450a834b

20246978 as geometric shapes

Circle

Radius = n
Diameter 40493956
Circumference 127215514.68439
Area 1.2878648635367E+15

Sphere

Radius = n
Volume 3.4767162078669E+22
Surface area 5.151459454147E+15
Circumference 127215514.68439

Square

Length = n
Perimeter 80987912
Area 409940118132484
Diagonal 28633550.88467

Cube

Length = n
Surface area 2459640708794904
Volume 8.3000485531458E+21
Space diagonal 35068794.595729

Equilateral Triangle

Length = n
Perimeter 60740934
Area 1.7750927816656E+14
Altitude 17534397.297865

Triangular Pyramid

Length = n
Surface area 1.7750927816656E+14
Volume 9.781701026845E+20
Height 9544516.9615566