20109894 (number)

20109894 is an even 8-digits composite number following 20109893 and preceding 20109895. In scientific notation, it is written as 2.0109894 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5660928 positive integers (up to 20109894) that are relatively prime to 20109894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0109894 × 10^7
Engineering notation 2.0109894 × 10^6

Prime Factorization of 20109894

Prime Factorization 2 × 3 × 7 × 7 × 73 × 937

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2872842
Product of the distinct prime numbers

The prime factorization of 20109894 is 2 × 3 × 7 × 7 × 73 × 937. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109894)

Multiplication

n×y
n×2 40219788
n×3 60329682
n×4 80439576
n×5 100549470

Division

n÷y
n÷2 10054947
n÷3 6703298
n÷3 5027473.5
n÷5 4021978.8

Exponentiation

ny
n2 404407836691236
n3 8.1325987286301E+21
n4 1.6354569837729E+29
n5 3.2888866585232E+36

Nth Root

y√n
2√n 4484.4056462367
3√n 271.93801752319
4√n 66.96570500067
5√n 28.885637467553

Divisors of 20109894

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20109893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20109894 can be divided by 48 positive divisors. The sum of these divisors (counting 20109894) is 1, the average is 0.020833333333333.

Base conversion 20109894

Base System Value
2 Binary 1001100101101101001000110
3 Ternary 1101211200120220
4 Quaternary 1030231221012
5 Quinary 20122004034
6 Senary 1555005210
8 Octal 114555106
10 Decimal 20109894
12 Duodecimal 6899806
16 Hexadecimal 132da46
20 Vigesimal 65deee
36 Base36 bz0w6

Cryptographic Hash Functions

md5 d473e764fe3b304fc9b9594d36afd59e
sha1 8fca06b842562314a510c8fcaabaaecd52df5a20
sha256 fc2c2d6193a8794cbe16ec48f5196718f9057470a71f4c443d1f07b7d1cb65c1
sha512 c277faf6f81ae562d4735439063474cd113e06350343062a9d81a0860a4a035e7de8dd257b816aa43fb80c2126977df330272e3ce01007179903c96c27c704a6
ripemd-160 5e25e4261067ad9e2c725d43d3355b7817137d1c

20109894 as geometric shapes

Circle

Radius = n
Diameter 40219788
Circumference 126354190.50974
Area 1.2704846888033E+15

Sphere

Radius = n
Volume 3.4065749893944E+22
Surface area 5.0819387552133E+15
Circumference 126354190.50974

Square

Length = n
Perimeter 80439576
Area 404407836691236
Diagonal 28439684.832685

Cube

Length = n
Surface area 2426447020147416
Volume 8.1325987286301E+21
Space diagonal 34831358.142825

Equilateral Triangle

Length = n
Perimeter 60329682
Area 1.7511373003206E+14
Altitude 17415679.071412

Triangular Pyramid

Length = n
Surface area 1.7511373003206E+14
Volume 9.584359516139E+20
Height 9479894.9442284