20973986 (number)

20973986 is an even 8-digits composite number following 20973985 and preceding 20973987. In scientific notation, it is written as 2.0973986 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 9031680 positive integers (up to 20973986) that are relatively prime to 20973986.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-three thousand nine hundred eighty-six

Notation

Scientific notation 2.0973986 × 10^7
Engineering notation 2.0973986 × 10^6

Prime Factorization of 20973986

Prime Factorization 2 × 209 × 50177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20973986
Product of the distinct prime numbers

The prime factorization of 20973986 is 2 × 209 × 50177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20973986)

Multiplication

n×y
n×2 41947972
n×3 62921958
n×4 83895944
n×5 104869930

Division

n÷y
n÷2 10486993
n÷3 6991328.6666667
n÷3 5243496.5
n÷5 4194797.2

Exponentiation

ny
n2 439908088728196
n3 9.2266260942719E+21
n4 1.9351912652849E+29
n5 4.0588674505409E+36

Nth Root

y√n
2√n 4579.7364552996
3√n 275.77844889284
4√n 67.673750119966
5√n 29.129712261261

Divisors of 20973986

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 -20973985
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 20973986 can be divided by 8 positive divisors. The sum of these divisors (counting 20973986) is 1, the average is 0.125.

Base conversion 20973986

Base System Value
2 Binary 1010000000000100110100010
3 Ternary 1110110120220022
4 Quaternary 1100000212202
5 Quinary 20332131421
6 Senary 2025313442
8 Octal 120004642
10 Decimal 20973986
12 Duodecimal 7035882
16 Hexadecimal 14009a2
20 Vigesimal 6b1ej6
36 Base36 chjmq

Cryptographic Hash Functions

md5 094adadc6c132e3bdb035e4e29d58460
sha1 3e7756d75d38d9603c831abd72b2362cc2ae5d43
sha256 1031f06f9603f6cd6d9733032d3c11da087e3895aff2c1d52f4511cbec16d0d9
sha512 f640c56093bfc9cab51d5e2bc83ad9eccec4da5429224a636147e2254b9a26bb614e8c22671f5cb55c6702b5d5d703babe1e2c6af178de7305ebd9a76f92e3ae
ripemd-160 86e1bb14ea32bff0b2e1675e7b6366df10e0e69c

20973986 as geometric shapes

Circle

Radius = n
Diameter 41947972
Circumference 131783440.66819
Area 1.3820120198032E+15

Sphere

Radius = n
Volume 3.8648401006913E+22
Surface area 5.5280480792129E+15
Circumference 131783440.66819

Square

Length = n
Perimeter 83895944
Area 439908088728196
Diagonal 29661695.458223

Cube

Length = n
Surface area 2639448532369176
Volume 9.2266260942719E+21
Space diagonal 36328009.389238

Equilateral Triangle

Length = n
Perimeter 62921958
Area 1.9048579008444E+14
Altitude 18164004.694619

Triangular Pyramid

Length = n
Surface area 1.9048579008444E+14
Volume 1.0873683131221E+21
Height 9887231.8194078