20668825 (number)

20668825 is an odd 8-digits composite number following 20668824 and preceding 20668826. In scientific notation, it is written as 2.0668825 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 16535040 positive integers (up to 20668825) that are relatively prime to 20668825.

Interesting facts

Basic properties

Name

Name twenty million six hundred sixty-eight thousand eight hundred twenty-five

Notation

Scientific notation 2.0668825 × 10^7
Engineering notation 2.0668825 × 10^6

Prime Factorization of 20668825

Prime Factorization 5 × 5 × 826753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4133765
Product of the distinct prime numbers

The prime factorization of 20668825 is 5 × 5 × 826753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20668825)

Multiplication

n×y
n×2 41337650
n×3 62006475
n×4 82675300
n×5 103344125

Division

n÷y
n÷2 10334412.5
n÷3 6889608.3333333
n÷3 5167206.25
n÷5 4133765

Exponentiation

ny
n2 427200326880625
n3 8.8297287962384E+21
n4 1.8250011928691E+29
n5 3.7720630280203E+36

Nth Root

y√n
2√n 4546.2979444819
3√n 274.43442992203
4√n 67.4262407708
5√n 29.044450050619

Divisors of 20668825

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20668824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20668825 can be divided by 6 positive divisors. The sum of these divisors (counting 20668825) is 1, the average is 0.16666666666667.

Base conversion 20668825

Base System Value
2 Binary 1001110110110000110011001
3 Ternary 1102220002022001
4 Quaternary 1032312012121
5 Quinary 20242400300
6 Senary 2015001001
8 Octal 116660631
10 Decimal 20668825
12 Duodecimal 6b09161
16 Hexadecimal 13b6199
20 Vigesimal 693c15
36 Base36 cb061

Cryptographic Hash Functions

md5 997a1fb7890263d42e4805e07d1197a4
sha1 3d473a504230a480986a1b87b98a5915aded2746
sha256 72492db18dae3e4d1866bc4e7777c44f9f5be00705870309e6a1a130df083fa4
sha512 bb3c5c5d85ff02232718956afaee34c564a7f0fcec7782c0138501a2cd59c53245fb65211cf46a6090bd9e059707baf9122123eb99fabdab9775757762e3a5be
ripemd-160 11988a64144dfdf803737151be65872d5f125546

20668825 as geometric shapes

Circle

Radius = n
Diameter 41337650
Circumference 129866057.55667
Area 1.3420894085393E+15

Sphere

Radius = n
Volume 3.6985881492604E+22
Surface area 5.3683576341573E+15
Circumference 129866057.55667

Square

Length = n
Perimeter 82675300
Area 427200326880625
Diagonal 29230132.633316

Cube

Length = n
Surface area 2563201961283750
Volume 8.8297287962384E+21
Space diagonal 35799455.03275

Equilateral Triangle

Length = n
Perimeter 62006475
Area 1.8498316779182E+14
Altitude 17899727.516375

Triangular Pyramid

Length = n
Surface area 1.8498316779182E+14
Volume 1.0405935179764E+21
Height 9743377.5444387