20193894 (number)

20193894 is an even 8-digits composite number following 20193893 and preceding 20193895. In scientific notation, it is written as 2.0193894 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 5624640 positive integers (up to 20193894) that are relatively prime to 20193894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0193894 × 10^7
Engineering notation 2.0193894 × 10^6

Prime Factorization of 20193894

Prime Factorization 2 × 3 × 3 × 3 × 7 × 41 × 1303

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2243766
Product of the distinct prime numbers

The prime factorization of 20193894 is 2 × 3 × 3 × 3 × 7 × 41 × 1303. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20193894)

Multiplication

n×y
n×2 40387788
n×3 60581682
n×4 80775576
n×5 100969470

Division

n÷y
n÷2 10096947
n÷3 6731298
n÷3 5048473.5
n÷5 4038778.8

Exponentiation

ny
n2 407793354883236
n3 8.2349357824165E+21
n4 1.6629542028692E+29
n5 3.3581520899596E+36

Nth Root

y√n
2√n 4493.7616759236
3√n 272.31612430523
4√n 67.035525476598
5√n 28.90972859019

Divisors of 20193894

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20193893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20193894 can be divided by 64 positive divisors. The sum of these divisors (counting 20193894) is 1, the average is 0.015625.

Base conversion 20193894

Base System Value
2 Binary 1001101000010001001100110
3 Ternary 1101222221211000
4 Quaternary 1031002021212
5 Quinary 20132201034
6 Senary 2000454130
8 Octal 115021146
10 Decimal 20193894
12 Duodecimal 691a346
16 Hexadecimal 1342266
20 Vigesimal 6644ee
36 Base36 c0tpi

Cryptographic Hash Functions

md5 f397921a06a0ed4be4b6096ab3be43e1
sha1 afdb81b363511a9dec3c1583065f106965835c3f
sha256 9ac65d26c0b8d8dc6bbd45cb045435dba204d889769dc2a52df6c7a90587ff56
sha512 6b6ffbbbe5ba78beb9e40b8164a2dd8601297ce5da115979d5a39e3cb59d515ccadb2491171fb0a05bc23614d40f693851e10d7740d1e65f4168c75f5a995479
ripemd-160 5299ce69aad54f0428014237539be66674c530b6

20193894 as geometric shapes

Circle

Radius = n
Diameter 40387788
Circumference 126881978.07554
Area 1.2811206078839E+15

Sphere

Radius = n
Volume 3.4494418342431E+22
Surface area 5.1244824315356E+15
Circumference 126881978.07554

Square

Length = n
Perimeter 80775576
Area 407793354883236
Diagonal 28558478.771925

Cube

Length = n
Surface area 2446760129299416
Volume 8.2349357824165E+21
Space diagonal 34976850.41066

Equilateral Triangle

Length = n
Perimeter 60581682
Area 1.7657970241168E+14
Altitude 17488425.20533

Triangular Pyramid

Length = n
Surface area 1.7657970241168E+14
Volume 9.7049648906374E+20
Height 9519492.9239749