20166985 (number)

20166985 is an odd 8-digits composite number following 20166984 and preceding 20166986. In scientific notation, it is written as 2.0166985 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16074240 positive integers (up to 20166985) that are relatively prime to 20166985.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-six thousand nine hundred eighty-five

Notation

Scientific notation 2.0166985 × 10^7
Engineering notation 2.0166985 × 10^6

Prime Factorization of 20166985

Prime Factorization 5 × 277 × 14561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20166985
Product of the distinct prime numbers

The prime factorization of 20166985 is 5 × 277 × 14561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20166985)

Multiplication

n×y
n×2 40333970
n×3 60500955
n×4 80667940
n×5 100834925

Division

n÷y
n÷2 10083492.5
n÷3 6722328.3333333
n÷3 5041746.25
n÷5 4033397

Exponentiation

ny
n2 406707283990225
n3 8.2020596956216E+21
n4 1.6541081485071E+29
n5 3.335837421932E+36

Nth Root

y√n
2√n 4490.7666383369
3√n 272.19511393411
4√n 67.013182571319
5√n 28.902019855401

Divisors of 20166985

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 -20166984
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 20166985 can be divided by 8 positive divisors. The sum of these divisors (counting 20166985) is 1, the average is 0.125.

Base conversion 20166985

Base System Value
2 Binary 1001100111011100101001001
3 Ternary 1101221120220101
4 Quaternary 1030323211021
5 Quinary 20130320420
6 Senary 2000125401
8 Octal 114734511
10 Decimal 20166985
12 Duodecimal 6906861
16 Hexadecimal 133b949
20 Vigesimal 660h95
36 Base36 c08y1

Cryptographic Hash Functions

md5 f4557f0801303adc9dd37c2ed80d03bc
sha1 edc0ea68c77312123ca03b1a1bf319e8794eee73
sha256 19ca3de8bda7892ee2df63b260f923245f634e76136f9727e882630418c2aa78
sha512 a2d66a788f269b9713c026af34c2af4812d173e10200a85737912d014cae5ed18f3047bc8ce10dedea88f03b1dc32a9e1c49cd17c58bcc8821c1f2cfe59905a5
ripemd-160 26cde8514103b8693e7f15c29c68c4735f6070fe

20166985 as geometric shapes

Circle

Radius = n
Diameter 40333970
Circumference 126712903.84211
Area 1.2777086155451E+15

Sphere

Radius = n
Volume 3.4356707312093E+22
Surface area 5.1108344621806E+15
Circumference 126712903.84211

Square

Length = n
Perimeter 80667940
Area 406707283990225
Diagonal 28520423.699175

Cube

Length = n
Surface area 2440243703941350
Volume 8.2020596956216E+21
Space diagonal 34930242.655479

Equilateral Triangle

Length = n
Perimeter 60500955
Area 1.7610941991985E+14
Altitude 17465121.32774

Triangular Pyramid

Length = n
Surface area 1.7610941991985E+14
Volume 9.6662200507848E+20
Height 9506807.8997249