20668085 (number)

20668085 is an odd 8-digits composite number following 20668084 and preceding 20668086. In scientific notation, it is written as 2.0668085 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 16534464 positive integers (up to 20668085) that are relatively prime to 20668085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0668085 × 10^7
Engineering notation 2.0668085 × 10^6

Prime Factorization of 20668085

Prime Factorization 5 × 4133617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20668085
Product of the distinct prime numbers

The prime factorization of 20668085 is 5 × 4133617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20668085)

Multiplication

n×y
n×2 41336170
n×3 62004255
n×4 82672340
n×5 103340425

Division

n÷y
n÷2 10334042.5
n÷3 6889361.6666667
n÷3 5167021.25
n÷5 4133617

Exponentiation

ny
n2 427169737567225
n3 8.8287804454671E+21
n4 1.8247398469325E+29
n5 3.7713878259288E+36

Nth Root

y√n
2√n 4546.2165588542
3√n 274.43115471727
4√n 67.425637252118
5√n 29.044242073621

Divisors of 20668085

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20668084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20668085 can be divided by 4 positive divisors. The sum of these divisors (counting 20668085) is 1, the average is 0.25.

Base conversion 20668085

Base System Value
2 Binary 1001110110101111010110101
3 Ternary 1102220001021122
4 Quaternary 1032311322311
5 Quinary 20242334320
6 Senary 2014553325
8 Octal 116657265
10 Decimal 20668085
12 Duodecimal 6b08845
16 Hexadecimal 13b5eb5
20 Vigesimal 693a45
36 Base36 cazlh

Cryptographic Hash Functions

md5 c8128493e2f9e67583a3873b2e445531
sha1 11a44e12ebbcc84591475787c08d251ea628298c
sha256 ffffe28e6337c8dbe4e386b93b9344280d7b75d21bd9e423b97fddb47811ae00
sha512 45848949ddd257f26096206ed28cdda9b9adc7742949579d197d5e3a3b5cdc78e3b9a503065fc00f9840605e43c3ecaa8d1af0021d5f687152e104d6e7bc9f73
ripemd-160 f511cdfe9ce08c8226df0881437e807e075efc8e

20668085 as geometric shapes

Circle

Radius = n
Diameter 41336170
Circumference 129861407.99954
Area 1.3419933093771E+15

Sphere

Radius = n
Volume 3.6981909050182E+22
Surface area 5.3679732375083E+15
Circumference 129861407.99954

Square

Length = n
Perimeter 82672340
Area 427169737567225
Diagonal 29229086.11528

Cube

Length = n
Surface area 2563018425403350
Volume 8.8287804454671E+21
Space diagonal 35798173.315152

Equilateral Triangle

Length = n
Perimeter 62004255
Area 1.8496992223057E+14
Altitude 17899086.657576

Triangular Pyramid

Length = n
Surface area 1.8496992223057E+14
Volume 1.0404817537662E+21
Height 9743028.7050933