18993417 (number)

18993417 is an odd 8-digits composite number following 18993416 and preceding 18993418. In scientific notation, it is written as 1.8993417 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12501840 positive integers (up to 18993417) that are relatively prime to 18993417.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8993417 × 10^7
Engineering notation 1.8993417 × 10^6

Prime Factorization of 18993417

Prime Factorization 3 × 79 × 80141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18993417
Product of the distinct prime numbers

The prime factorization of 18993417 is 3 × 79 × 80141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18993417)

Multiplication

n×y
n×2 37986834
n×3 56980251
n×4 75973668
n×5 94967085

Division

n÷y
n÷2 9496708.5
n÷3 6331139
n÷3 4748354.25
n÷5 3798683.4

Exponentiation

ny
n2 360749889335889
n3 6.8518730808604E+21
n4 1.3014048265586E+29
n5 2.4718124556639E+36

Nth Root

y√n
2√n 4358.1437562338
3√n 266.809343614
4√n 66.016238579866
5√n 28.557528616233

Divisors of 18993417

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18993416
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18993417 can be divided by 8 positive divisors. The sum of these divisors (counting 18993417) is 1, the average is 0.125.

Base conversion 18993417

Base System Value
2 Binary 1001000011101000100001001
3 Ternary 1022201222001220
4 Quaternary 1020131010021
5 Quinary 14330242132
6 Senary 1515032253
8 Octal 110350411
10 Decimal 18993417
12 Duodecimal 643b689
16 Hexadecimal 121d109
20 Vigesimal 5ie3ah
36 Base36 bb3ex

Cryptographic Hash Functions

md5 24d369cc6780c0923bb93e748d88e1ac
sha1 5ee2af1beccfdb8d1a9c3f9a25f51311ddca5aba
sha256 90170730dea477cc27632184d4729b039a684fb0306e0172d20519c5bb447998
sha512 f341b7d7249b7db9828b6992e3bfad1857429dd5d573635918f97cc7e4f46e15dd130b94e969394e6c244f0c08fc4a9d35c07ac1b0ef528a6ab1794a916a016c
ripemd-160 d9ec15d21e54d293e7c2fcba38f92f8284f0a5e3

18993417 as geometric shapes

Circle

Radius = n
Diameter 37986834
Circumference 119339158.62753
Area 1.133329202121E+15

Sphere

Radius = n
Volume 2.8701058845548E+22
Surface area 4.5333168084838E+15
Circumference 119339158.62753

Square

Length = n
Perimeter 75973668
Area 360749889335889
Diagonal 26860747.917208

Cube

Length = n
Surface area 2164499336015334
Volume 6.8518730808604E+21
Space diagonal 32897563.253342

Equilateral Triangle

Length = n
Perimeter 56980251
Area 1.5620928428865E+14
Altitude 16448781.626671

Triangular Pyramid

Length = n
Surface area 1.5620928428865E+14
Volume 8.0750098655099E+20
Height 8953582.6390692