20103890 (number)

20103890 is an even 8-digits composite number following 20103889 and preceding 20103891. In scientific notation, it is written as 2.0103890 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 8041552 positive integers (up to 20103890) that are relatively prime to 20103890.

Interesting facts

Basic properties

Name

Name twenty million one hundred three thousand eight hundred ninety

Notation

Scientific notation 2.0103890 × 10^7
Engineering notation 2.0103890 × 10^6

Prime Factorization of 20103890

Prime Factorization 2 × 5 × 2010389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20103890
Product of the distinct prime numbers

The prime factorization of 20103890 is 2 × 5 × 2010389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20103890)

Multiplication

n×y
n×2 40207780
n×3 60311670
n×4 80415560
n×5 100519450

Division

n÷y
n÷2 10051945
n÷3 6701296.6666667
n÷3 5025972.5
n÷5 4020778

Exponentiation

ny
n2 404166393132100
n3 8.1253167092245E+21
n4 1.6335047333741E+29
n5 3.2839799474232E+36

Nth Root

y√n
2√n 4483.7361652979
3√n 271.91095160277
4√n 66.960706129027
5√n 28.883912445207

Divisors of 20103890

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 -20103889
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 20103890 can be divided by 8 positive divisors. The sum of these divisors (counting 20103890) is 1, the average is 0.125.

Base conversion 20103890

Base System Value
2 Binary 1001100101100001011010010
3 Ternary 1101211101100112
4 Quaternary 1030230023102
5 Quinary 20121311030
6 Senary 1554521322
8 Octal 114541322
10 Decimal 20103890
12 Duodecimal 6896242
16 Hexadecimal 132c2d2
20 Vigesimal 65cjea
36 Base36 byw9e

Cryptographic Hash Functions

md5 e716836c4a08acb1b70a39a10a0d6a37
sha1 238eff0bf94e9be042d446bb506185454f1f5fc1
sha256 44e887e2b69aae6e014a9990c11c9b269f061876621880591b2571bc50b6addc
sha512 6ce7607432b43e2e0511021f670f8e4a9f463bf9fce225bdc55677a0918206d4ad6f7321645b2db4d76ee9ad65bd28f53e9beb1988d018e4449ab55096b21744
ripemd-160 ce4ab80e1c94ec967001a38de839ef69512eae25

20103890 as geometric shapes

Circle

Radius = n
Diameter 40207780
Circumference 126316466.26515
Area 1.2697261714917E+15

Sphere

Radius = n
Volume 3.4035247042387E+22
Surface area 5.0789046859668E+15
Circumference 126316466.26515

Square

Length = n
Perimeter 80415560
Area 404166393132100
Diagonal 28431193.894457

Cube

Length = n
Surface area 2424998358792600
Volume 8.1253167092245E+21
Space diagonal 34820958.909776

Equilateral Triangle

Length = n
Perimeter 60311670
Area 1.7500918190416E+14
Altitude 17410479.454888

Triangular Pyramid

Length = n
Surface area 1.7500918190416E+14
Volume 9.5757775739683E+20
Height 9477064.6314856