18704993 (number)

18704993 is an odd 8-digits composite number following 18704992 and preceding 18704994. In scientific notation, it is written as 1.8704993 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 18425748 positive integers (up to 18704993) that are relatively prime to 18704993.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred four thousand nine hundred ninety-three

Notation

Scientific notation 1.8704993 × 10^7
Engineering notation 1.8704993 × 10^6

Prime Factorization of 18704993

Prime Factorization 67 × 279179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18704993
Product of the distinct prime numbers

The prime factorization of 18704993 is 67 × 279179. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18704993)

Multiplication

n×y
n×2 37409986
n×3 56114979
n×4 74819972
n×5 93524965

Division

n÷y
n÷2 9352496.5
n÷3 6234997.6666667
n÷3 4676248.25
n÷5 3740998.6

Exponentiation

ny
n2 349876763130049
n3 6.5444424052102E+21
n4 1.2241374937836E+29
n5 2.289748325226E+36

Nth Root

y√n
2√n 4324.926935799
3√n 265.45190721589
4√n 65.76417669065
5√n 28.470265028937

Divisors of 18704993

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 -18704992
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 18704993 can be divided by 4 positive divisors. The sum of these divisors (counting 18704993) is 1, the average is 0.25.

Base conversion 18704993

Base System Value
2 Binary 1000111010110101001100001
3 Ternary 1022012022102112
4 Quaternary 1013112221201
5 Quinary 14242024433
6 Senary 1504525105
8 Octal 107265141
10 Decimal 18704993
12 Duodecimal 6320795
16 Hexadecimal 11d6a61
20 Vigesimal 5gi29d
36 Base36 b4wv5

Cryptographic Hash Functions

md5 c3f584602f5e9df4e65f2dd295eabf4f
sha1 dc0aac031f46b0b17bcbda38eaa0cab831225f1e
sha256 be9c16f62cfca07ea4c4eef3e1e3e2db6cd71926f57abe452ad9f0f5dec64b5e
sha512 1804cac2ed9d5ed0389830636687a65f808033a173f30a9a8ca1d5c6595de077f363ad4f1c8893f85d082d9fa1cd282eaed748341444a06176b77ea44d1c2252
ripemd-160 4b2f085723d21500f67965f34f774d15de70c388

18704993 as geometric shapes

Circle

Radius = n
Diameter 37409986
Circumference 117526937.1885
Area 1.0991702687111E+15

Sphere

Radius = n
Volume 2.7413296242733E+22
Surface area 4.3966810748446E+15
Circumference 117526937.1885

Square

Length = n
Perimeter 74819972
Area 349876763130049
Diagonal 26452854.784694

Cube

Length = n
Surface area 2099260578780294
Volume 6.5444424052102E+21
Space diagonal 32397998.23122

Equilateral Triangle

Length = n
Perimeter 56114979
Area 1.5150108253225E+14
Altitude 16198999.11561

Triangular Pyramid

Length = n
Surface area 1.5150108253225E+14
Volume 7.7126993396816E+20
Height 8817618.2615646