18993359 (number)

18993359 is an odd 8-digits composite number following 18993358 and preceding 18993360. In scientific notation, it is written as 1.8993359 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 13996800 positive integers (up to 18993359) that are relatively prime to 18993359.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-three thousand three hundred fifty-nine

Notation

Scientific notation 1.8993359 × 10^7
Engineering notation 1.8993359 × 10^6

Prime Factorization of 18993359

Prime Factorization 7 × 11 × 31 × 73 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18993359
Product of the distinct prime numbers

The prime factorization of 18993359 is 7 × 11 × 31 × 73 × 109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 94, 11, 570, 416, 8929, 6441, 57453, 31199, 616040, 362332, 9887036, 8330134, 47224085, 87851077, 143934184, 259935071, 2470978590, 1510720596

Basic calculations (n = 18993359)

Multiplication

n×y
n×2 37986718
n×3 56980077
n×4 75973436
n×5 94966795

Division

n÷y
n÷2 9496679.5
n÷3 6331119.6666667
n÷3 4748339.75
n÷5 3798671.8

Exponentiation

ny
n2 360747686102881
n3 6.8518103105713E+21
n4 1.3013889302858E+29
n5 2.4717747151545E+36

Nth Root

y√n
2√n 4358.1371020196
3√n 266.80907202941
4√n 66.016188181533
5√n 28.557511175046

Divisors of 18993359

1, 7, 11, 31, 73, 77, 109, 217, 341, 511, 763, 803, 1199, 2263, 2387, 3379, 5621, 7957, 8393, 15841, 23653, 24893, 37169, 55699, 87527, 174251, 246667, 260183, 612689, 1726669, 2713337, 18993359

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18993358
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18993359 can be divided by 32 positive divisors. The sum of these divisors (counting 18993359) is 1, the average is 0.03125.

Base conversion 18993359

Base System Value
2 Binary 1001000011101000011001111
3 Ternary 1022201221222202
4 Quaternary 1020131003033
5 Quinary 14330241414
6 Senary 1515032115
8 Octal 110350317
10 Decimal 18993359
12 Duodecimal 643b63b
16 Hexadecimal 121d0cf
20 Vigesimal 5ie37j
36 Base36 bb3db

Cryptographic Hash Functions

md5 db8ddab44040d29663f78aebf17a2015
sha1 7d5da40933ddf0ef3aafbb334167be52a7ef2060
sha256 054e1a79f04676a8986d4cf2d76cf21fcd852e5565a136b4e89dfb9c9d82f754
sha512 5f1c5d2caa56e55c7548901776f219f9680c15bef92133949052e438f079d8b269abe4b49d9c5e68ef5e928d3e01ea79553e200cc349996cd4500fd586630551
ripemd-160 709fcb1cdbde57133cd70d793393429bee773f3b

18993359 as geometric shapes

Circle

Radius = n
Diameter 37986718
Circumference 119338794.20279
Area 1.1333222804603E+15

Sphere

Radius = n
Volume 2.8700795913976E+22
Surface area 4.5332891218413E+15
Circumference 119338794.20279

Square

Length = n
Perimeter 75973436
Area 360747686102881
Diagonal 26860665.892821

Cube

Length = n
Surface area 2164486116617286
Volume 6.8518103105713E+21
Space diagonal 32897462.794396

Equilateral Triangle

Length = n
Perimeter 56980077
Area 1.5620833026077E+14
Altitude 16448731.397198

Triangular Pyramid

Length = n
Surface area 1.5620833026077E+14
Volume 8.0749358900148E+20
Height 8953555.297607