18642693 (number)

18642693 is an odd 8-digits composite number following 18642692 and preceding 18642694. In scientific notation, it is written as 1.8642693 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11424000 positive integers (up to 18642693) that are relatively prime to 18642693.

Interesting facts

Basic properties

Name

Name eighteen million six hundred forty-two thousand six hundred ninety-three

Notation

Scientific notation 1.8642693 × 10^7
Engineering notation 1.8642693 × 10^6

Prime Factorization of 18642693

Prime Factorization 3 × 17 × 43 × 8501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18642693
Product of the distinct prime numbers

The prime factorization of 18642693 is 3 × 17 × 43 × 8501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18642693)

Multiplication

n×y
n×2 37285386
n×3 55928079
n×4 74570772
n×5 93213465

Division

n÷y
n÷2 9321346.5
n÷3 6214231
n÷3 4660673.25
n÷5 3728538.6

Exponentiation

ny
n2 347550002292249
n3 6.4792679948837E+21
n4 1.2079100409334E+29
n5 2.2518696064739E+36

Nth Root

y√n
2√n 4317.7184947609
3√n 265.15686926691
4√n 65.709348610079
5√n 28.451274748865

Divisors of 18642693

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18642692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18642693 can be divided by 16 positive divisors. The sum of these divisors (counting 18642693) is 1, the average is 0.0625.

Base conversion 18642693

Base System Value
2 Binary 1000111000111011100000101
3 Ternary 1022002010222010
4 Quaternary 1013013130011
5 Quinary 14233031233
6 Senary 1503324433
8 Octal 107073405
10 Decimal 18642693
12 Duodecimal 62b0719
16 Hexadecimal 11c7705
20 Vigesimal 5ga6ed
36 Base36 b3ksl

Cryptographic Hash Functions

md5 5b68e15ed97b29b1665b148292918b98
sha1 be242c250670d47035723dace0b7b29652ab094e
sha256 a085dbf3981e48407e890d5fc430f5e231959cd6fb857e9122b1910f4f6048de
sha512 ec8fc9c0abe6234883d11a0e847f4d1e0e8cbbefd441a08b0fbae8ed93f6b6a3ebac88ccf3ef771fa934fb064d96d3a6cee00b0aabf0bac7128ef2897cb62a25
ripemd-160 1552c09e2bb8df5254f9dfaef34918a82c8b3a39

18642693 as geometric shapes

Circle

Radius = n
Diameter 37285386
Circumference 117135494.74386
Area 1.0918605339564E+15

Sphere

Radius = n
Volume 2.7140294311155E+22
Surface area 4.3674421358258E+15
Circumference 117135494.74386

Square

Length = n
Perimeter 74570772
Area 347550002292249
Diagonal 26364749.279758

Cube

Length = n
Surface area 2085300013753494
Volume 6.4792679948837E+21
Space diagonal 32290091.465909

Equilateral Triangle

Length = n
Perimeter 55928079
Area 1.5049356553521E+14
Altitude 16145045.732954

Triangular Pyramid

Length = n
Surface area 1.5049356553521E+14
Volume 7.635890560512E+20
Height 8788249.7599193