20103894 (number)

20103894 is an even 8-digits composite number following 20103893 and preceding 20103895. In scientific notation, it is written as 2.0103894 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6307008 positive integers (up to 20103894) that are relatively prime to 20103894.

Interesting facts

Basic properties

Name

Name twenty million one hundred three thousand eight hundred ninety-four

Notation

Scientific notation 2.0103894 × 10^7
Engineering notation 2.0103894 × 10^6

Prime Factorization of 20103894

Prime Factorization 2 × 153 × 65699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20103894
Product of the distinct prime numbers

The prime factorization of 20103894 is 2 × 153 × 65699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20103894)

Multiplication

n×y
n×2 40207788
n×3 60311682
n×4 80415576
n×5 100519470

Division

n÷y
n÷2 10051947
n÷3 6701298
n÷3 5025973.5
n÷5 4020778.8

Exponentiation

ny
n2 404166553963236
n3 8.1253215592222E+21
n4 1.6335060334252E+29
n5 3.283983214434E+36

Nth Root

y√n
2√n 4483.7366113544
3√n 271.91096963649
4√n 66.96070945976
5√n 28.883913594593

Divisors of 20103894

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 -20103893
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 20103894 can be divided by 8 positive divisors. The sum of these divisors (counting 20103894) is 1, the average is 0.125.

Base conversion 20103894

Base System Value
2 Binary 1001100101100001011010110
3 Ternary 1101211101100200
4 Quaternary 1030230023112
5 Quinary 20121311034
6 Senary 1554521330
8 Octal 114541326
10 Decimal 20103894
12 Duodecimal 6896246
16 Hexadecimal 132c2d6
20 Vigesimal 65cjee
36 Base36 byw9i

Cryptographic Hash Functions

md5 6c0389a458bb1f56304a56e66aee2a53
sha1 7d4d399bc0bbfc8a709dc4a78c5f30a9d595d4d5
sha256 4d531a1b04c830568eee68d89881716ac4143c225122fe41b4a62fc97bc49fe2
sha512 cf1e547ac44e1dd80aa77dfd62aa29254b628706658b74f35a3e98ab7c014bcb8814e1ab11f3ec79622904a4d8b163aa94f0fe2b5022ea8c828ec474b6a740bb
ripemd-160 5db01d3307847ced77936dd2ff495e3e8af73811

20103894 as geometric shapes

Circle

Radius = n
Diameter 40207788
Circumference 126316491.3979
Area 1.2697266767576E+15

Sphere

Radius = n
Volume 3.403526735801E+22
Surface area 5.0789067070304E+15
Circumference 126316491.3979

Square

Length = n
Perimeter 80415576
Area 404166553963236
Diagonal 28431199.551311

Cube

Length = n
Surface area 2424999323779416
Volume 8.1253215592222E+21
Space diagonal 34820965.837979

Equilateral Triangle

Length = n
Perimeter 60311682
Area 1.7500925154609E+14
Altitude 17410482.91899

Triangular Pyramid

Length = n
Surface area 1.7500925154609E+14
Volume 9.5757832897454E+20
Height 9477066.5171037