19998636 (number)

19998636 is an even 8-digits composite number following 19998635 and preceding 19998637. In scientific notation, it is written as 1.9998636 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 5713872 positive integers (up to 19998636) that are relatively prime to 19998636.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand six hundred thirty-six

Notation

Scientific notation 1.9998636 × 10^7
Engineering notation 1.9998636 × 10^6

Prime Factorization of 19998636

Prime Factorization 2 × 2 × 3 × 7 × 238079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9999318
Product of the distinct prime numbers

The prime factorization of 19998636 is 2 × 2 × 3 × 7 × 238079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 53, 84, 715, 828, 5949, 514, 30684, 69878, 350462, 740522, 8519016, 8452698, 43164874, 27381398, 476281044, 76585151, 4945286134, 4958596166

Basic calculations (n = 19998636)

Multiplication

n×y
n×2 39997272
n×3 59995908
n×4 79994544
n×5 99993180

Division

n÷y
n÷2 9999318
n÷3 6666212
n÷3 4999659
n÷5 3999727.2

Exponentiation

ny
n2 399945441860496
n3 7.9983633116272E+21
n4 1.5995635646499E+29
n5 3.1989089488295E+36

Nth Root

y√n
2√n 4471.9834525633
3√n 271.43559074315
4√n 66.87289026626
5√n 28.853604538873

Divisors of 19998636

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238079, 476158, 714237, 952316, 1428474, 1666553, 2856948, 3333106, 4999659, 6666212, 9999318, 19998636

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 -19998635
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 19998636 can be divided by 24 positive divisors. The sum of these divisors (counting 19998636) is 1, the average is 0.041666666666667.

Base conversion 19998636

Base System Value
2 Binary 1001100010010011110101100
3 Ternary 1101122000222020
4 Quaternary 1030102132230
5 Quinary 20104424021
6 Senary 1552350140
8 Octal 114223654
10 Decimal 19998636
12 Duodecimal 6845350
16 Hexadecimal 13127ac
20 Vigesimal 64jgbg
36 Base36 bwn1o

Cryptographic Hash Functions

md5 976e7a02b1bd8ca84d3b47d209020959
sha1 77dc3854b36db4dea53244bfa956f8b7bd907ba1
sha256 e4a57f634c23639ac8b4d95d4828d5a8862cd7bdd185bba47d8c9eb0f5cb75ee
sha512 10402553769639819781126f99e36265faddfb1dd21ff8db2eef541d666b14f2a2d89e398a9646d537fb75c8f66b1fa9f887a2c9b0c8fb281321a6ea99ef1fd0
ripemd-160 1308628780b7d587126ec3b8d3b93fc3013a14be

19998636 as geometric shapes

Circle

Radius = n
Diameter 39997272
Circumference 125655135.87883
Area 1.2564656619857E+15

Sphere

Radius = n
Volume 3.3503465894067E+22
Surface area 5.0258626479426E+15
Circumference 125655135.87883

Square

Length = n
Perimeter 79994544
Area 399945441860496
Diagonal 28282342.260163

Cube

Length = n
Surface area 2399672651162976
Volume 7.9983633116272E+21
Space diagonal 34638653.634076

Equilateral Triangle

Length = n
Perimeter 59995908
Area 1.7318145638949E+14
Altitude 17319326.817038

Triangular Pyramid

Length = n
Surface area 1.7318145638949E+14
Volume 9.4261615600755E+20
Height 9427447.4200543