19985013 (number)

19985013 is an odd 8-digits composite number following 19985012 and preceding 19985014. In scientific notation, it is written as 1.9985013 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12539520 positive integers (up to 19985013) that are relatively prime to 19985013.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-five thousand thirteen

Notation

Scientific notation 1.9985013 × 10^7
Engineering notation 1.9985013 × 10^6

Prime Factorization of 19985013

Prime Factorization 9 × 17 × 130621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19985013
Product of the distinct prime numbers

The prime factorization of 19985013 is 9 × 17 × 130621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19985013)

Multiplication

n×y
n×2 39970026
n×3 59955039
n×4 79940052
n×5 99925065

Division

n÷y
n÷2 9992506.5
n÷3 6661671
n÷3 4996253.25
n÷5 3997002.6

Exponentiation

ny
n2 399400744610169
n3 7.9820290732439E+21
n4 1.5952095479516E+29
n5 3.1880283553536E+36

Nth Root

y√n
2√n 4470.4600434407
3√n 271.37394308869
4√n 66.861498961964
5√n 28.849672472683

Divisors of 19985013

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 -19985012
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 19985013 can be divided by 8 positive divisors. The sum of these divisors (counting 19985013) is 1, the average is 0.125.

Base conversion 19985013

Base System Value
2 Binary 1001100001111001001110101
3 Ternary 1101121100021200
4 Quaternary 1030033021311
5 Quinary 20104010023
6 Senary 1552203113
8 Octal 114171165
10 Decimal 19985013
12 Duodecimal 6839499
16 Hexadecimal 130f275
20 Vigesimal 64i2ad
36 Base36 bwcj9

Cryptographic Hash Functions

md5 cddb479b55c6ecce029a1907410add18
sha1 c0acc131ef989a53a85fcc0ede37f0540f9f8b63
sha256 07e8181e1aa0488af369d893acec41561fa73076c843006565e184745c9fb295
sha512 ad2f565c32e2816c5b3e24a798a49ccee9b8a6d4c97fd1b66c474299d55ad80492c338d035a0092ce34bb993ad3ec94c16a80f153cda0cce604d2b4e3819fd9e
ripemd-160 da61105e5f271b89469cef3ca69b1d413517ab48

19985013 as geometric shapes

Circle

Radius = n
Diameter 39970026
Circumference 125569540.04539
Area 1.2547544451056E+15

Sphere

Radius = n
Volume 3.3435045196324E+22
Surface area 5.0190177804224E+15
Circumference 125569540.04539

Square

Length = n
Perimeter 79940052
Area 399400744610169
Diagonal 28263076.428803

Cube

Length = n
Surface area 2396404467661014
Volume 7.9820290732439E+21
Space diagonal 34615057.905925

Equilateral Triangle

Length = n
Perimeter 59955039
Area 1.7294559556141E+14
Altitude 17307528.952962

Triangular Pyramid

Length = n
Surface area 1.7294559556141E+14
Volume 9.4069114755316E+20
Height 9421025.4762675