20045668 (number)

20045668 is an even 8-digits composite number following 20045667 and preceding 20045669. In scientific notation, it is written as 2.0045668 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9972072 positive integers (up to 20045668) that are relatively prime to 20045668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0045668 × 10^7
Engineering notation 2.0045668 × 10^6

Prime Factorization of 20045668

Prime Factorization 2 × 2 × 199 × 25183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10022834
Product of the distinct prime numbers

The prime factorization of 20045668 is 2 × 2 × 199 × 25183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 20, 74, 171, 591, 2516, 9924, 38638, 37186, 366037, 665205, 2273933, 8898111, 26204703, 44828045, 970155041, 213082298, 6646921303, 4958538759

Basic calculations (n = 20045668)

Multiplication

n×y
n×2 40091336
n×3 60137004
n×4 80182672
n×5 100228340

Division

n÷y
n÷2 10022834
n÷3 6681889.3333333
n÷3 5011417
n÷5 4009133.6

Exponentiation

ny
n2 401828805566224
n3 8.0549268292171E+21
n4 1.6146638898278E+29
n5 3.2367016267076E+36

Nth Root

y√n
2√n 4477.2388812749
3√n 271.64820797882
4√n 66.912172893091
5√n 28.867163143083

Divisors of 20045668

1, 2, 4, 199, 398, 796, 25183, 50366, 100732, 5011417, 10022834, 20045668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045668 can be divided by 12 positive divisors. The sum of these divisors (counting 20045668) is 1, the average is 0.083333333333333.

Base conversion 20045668

Base System Value
2 Binary 1001100011101111101100100
3 Ternary 1101201102111011
4 Quaternary 1030131331210
5 Quinary 20112430133
6 Senary 1553352004
8 Octal 114357544
10 Decimal 20045668
12 Duodecimal 6868604
16 Hexadecimal 131df64
20 Vigesimal 655e38
36 Base36 bxnc4

Cryptographic Hash Functions

md5 c98b04956a2430a5400be0f7cf4d44d5
sha1 39bb40b9f69a80c48d5f7f3f25de071b61ffe024
sha256 4170bf7448bc0f3cfa1c4f0f6ea6d24ae6c3de8f8d625805f130d711d0c608ed
sha512 a734183768e97b56dc6d6e4f8b6fc59cbd035fdfc2c62170c542340854c2fd91cf1894e81d6957a6dd69641cdc874faa8fb106dc9c10ba9e0aa73b0064011a1c
ripemd-160 30098eca7ec06b67712751c3729c6983eb822a03

20045668 as geometric shapes

Circle

Radius = n
Diameter 40091336
Circumference 125950646.6502
Area 1.2623824235676E+15

Sphere

Radius = n
Volume 3.3740398602496E+22
Surface area 5.0495296942704E+15
Circumference 125950646.6502

Square

Length = n
Perimeter 80182672
Area 401828805566224
Diagonal 28348855.552428

Cube

Length = n
Surface area 2410972833397344
Volume 8.0549268292171E+21
Space diagonal 34720115.447658

Equilateral Triangle

Length = n
Perimeter 60137004
Area 1.7399697679635E+14
Altitude 17360057.723829

Triangular Pyramid

Length = n
Surface area 1.7399697679635E+14
Volume 9.4928223048348E+20
Height 9449618.5174761