18993506 (number)

18993506 is an even 8-digits composite number following 18993505 and preceding 18993507. In scientific notation, it is written as 1.8993506 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 7912080 positive integers (up to 18993506) that are relatively prime to 18993506.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-three thousand five hundred six

Notation

Scientific notation 1.8993506 × 10^7
Engineering notation 1.8993506 × 10^6

Prime Factorization of 18993506

Prime Factorization 2 × 7 × 37 × 37 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 513338
Product of the distinct prime numbers

The prime factorization of 18993506 is 2 × 7 × 37 × 37 × 991. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 95, 17, 79, 67, 3373, 366, 46713, 84096, 738795, 222255, 6922993, 9334405, 93326440, 28355995, 315707740, 38245710, 6015536396, 4332424809

Basic calculations (n = 18993506)

Multiplication

n×y
n×2 37987012
n×3 56980518
n×4 75974024
n×5 94967530

Division

n÷y
n÷2 9496753
n÷3 6331168.6666667
n÷3 4748376.5
n÷5 3798701.2

Exponentiation

ny
n2 360753270172036
n3 6.8519694015322E+21
n4 1.3014292193982E+29
n5 2.4718703687215E+36

Nth Root

y√n
2√n 4358.1539669911
3√n 266.80976035478
4√n 66.016315915015
5√n 28.557555379351

Divisors of 18993506

1, 2, 7, 14, 37, 74, 259, 518, 991, 1369, 1982, 2738, 6937, 9583, 13874, 19166, 36667, 73334, 256669, 513338, 1356679, 2713358, 9496753, 18993506

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18993505
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18993506 can be divided by 24 positive divisors. The sum of these divisors (counting 18993506) is 1, the average is 0.041666666666667.

Base conversion 18993506

Base System Value
2 Binary 1001000011101000101100010
3 Ternary 1022201222012012
4 Quaternary 1020131011202
5 Quinary 14330243011
6 Senary 1515032522
8 Octal 110350542
10 Decimal 18993506
12 Duodecimal 643b742
16 Hexadecimal 121d162
20 Vigesimal 5ie3f6
36 Base36 bb3he

Cryptographic Hash Functions

md5 88a5d6e9fb6defddc54a78aba1c26308
sha1 3e8b30a4259f352173a7c6e83d486821e7937c42
sha256 3c5a799afe317c0b96347def5c3aeff1abc833dfa4770b9f27212ec350b84fd2
sha512 755915d60c55abb8db15fab721c87dcbf14205b7954e1c82b61eee1661fe33c170b627b61581c1f1316f25e7706e5d3296d15713200fa99652ccb6f59d355ca9
ripemd-160 c340a95cfc7393acfcc3895f07e1259ba755ef22

18993506 as geometric shapes

Circle

Radius = n
Diameter 37987012
Circumference 119339717.83103
Area 1.133339823331E+15

Sphere

Radius = n
Volume 2.8701462312634E+22
Surface area 4.5333592933238E+15
Circumference 119339717.83103

Square

Length = n
Perimeter 75974024
Area 360753270172036
Diagonal 26860873.782215

Cube

Length = n
Surface area 2164519621032216
Volume 6.8519694015322E+21
Space diagonal 32897717.405864

Equilateral Triangle

Length = n
Perimeter 56980518
Area 1.5621074823365E+14
Altitude 16448858.702932

Triangular Pyramid

Length = n
Surface area 1.5621074823365E+14
Volume 8.0751233805102E+20
Height 8953624.5940716