18693793 (number)

18693793 is an odd 8-digits composite number following 18693792 and preceding 18693794. In scientific notation, it is written as 1.8693793 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 18679428 positive integers (up to 18693793) that are relatively prime to 18693793.

Interesting facts

Basic properties

Name

Name eighteen million six hundred ninety-three thousand seven hundred ninety-three

Notation

Scientific notation 1.8693793 × 10^7
Engineering notation 1.8693793 × 10^6

Prime Factorization of 18693793

Prime Factorization 1447 × 12919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18693793
Product of the distinct prime numbers

The prime factorization of 18693793 is 1447 × 12919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18693793)

Multiplication

n×y
n×2 37387586
n×3 56081379
n×4 74775172
n×5 93468965

Division

n÷y
n÷2 9346896.5
n÷3 6231264.3333333
n÷3 4673448.25
n÷5 3738758.6

Exponentiation

ny
n2 349457896726849
n3 6.5326935836271E+21
n4 1.2212082158475E+29
n5 2.2829013596953E+36

Nth Root

y√n
2√n 4323.6319223542
3√n 265.39891503795
4√n 65.754330065435
5√n 28.466854780486

Divisors of 18693793

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18693792
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18693793 can be divided by 4 positive divisors. The sum of these divisors (counting 18693793) is 1, the average is 0.25.

Base conversion 18693793

Base System Value
2 Binary 1000111010011111010100001
3 Ternary 1022011202001201
4 Quaternary 1013103322201
5 Quinary 14241200133
6 Senary 1504401201
8 Octal 107237241
10 Decimal 18693793
12 Duodecimal 6316201
16 Hexadecimal 11d3ea1
20 Vigesimal 5gge9d
36 Base36 b4o81

Cryptographic Hash Functions

md5 7879e492894104cc13eb10a068b1936b
sha1 c37b4629c6d7f1d15ead4a8866bc2ccd4b0a3c25
sha256 19266ef7328b478416c19866b06cd9281d97d004a7c1c52c0838a593dbd2e72a
sha512 e2b9175873c15ca5052cf17466c9d3a0aee50361b151e65c9afc2c2709ccbcc410e02a09c1d383eec86b6f539bda3e0e6dae091ff1f2796c40f8abbddee15533
ripemd-160 833ee5f3d899bc5c7876fd1139121d061f8852f9

18693793 as geometric shapes

Circle

Radius = n
Diameter 37387586
Circumference 117456565.51306
Area 1.097854361096E+15

Sphere

Radius = n
Volume 2.7364082893968E+22
Surface area 4.391417444384E+15
Circumference 117456565.51306

Square

Length = n
Perimeter 74775172
Area 349457896726849
Diagonal 26437015.592795

Cube

Length = n
Surface area 2096747380361094
Volume 6.5326935836271E+21
Space diagonal 32378599.262175

Equilateral Triangle

Length = n
Perimeter 56081379
Area 1.5131970805927E+14
Altitude 16189299.631088

Triangular Pyramid

Length = n
Surface area 1.5131970805927E+14
Volume 7.6988532206609E+20
Height 8812338.5309317