19007985 (number)

19007985 is an odd 8-digits composite number following 19007984 and preceding 19007986. In scientific notation, it is written as 1.9007985 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 10137584 positive integers (up to 19007985) that are relatively prime to 19007985.

Interesting facts

Basic properties

Name

Name nineteen million seven thousand nine hundred eighty-five

Notation

Scientific notation 1.9007985 × 10^7
Engineering notation 1.9007985 × 10^6

Prime Factorization of 19007985

Prime Factorization 15 × 1267199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19007985
Product of the distinct prime numbers

The prime factorization of 19007985 is 15 × 1267199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19007985)

Multiplication

n×y
n×2 38015970
n×3 57023955
n×4 76031940
n×5 95039925

Division

n÷y
n÷2 9503992.5
n÷3 6335995
n÷3 4751996.25
n÷5 3801597

Exponentiation

ny
n2 361303493760225
n3 6.867651389842E+21
n4 1.3054021460334E+29
n5 2.4813064410772E+36

Nth Root

y√n
2√n 4359.8147896442
3√n 266.87754066691
4√n 66.028893597002
5√n 28.561908012509

Divisors of 19007985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19007984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19007985 can be divided by 4 positive divisors. The sum of these divisors (counting 19007985) is 1, the average is 0.25.

Base conversion 19007985

Base System Value
2 Binary 1001000100000100111110001
3 Ternary 1022202201001110
4 Quaternary 1020200213301
5 Quinary 14331223420
6 Senary 1515223533
8 Octal 110404761
10 Decimal 19007985
12 Duodecimal 6447ba9
16 Hexadecimal 12209f1
20 Vigesimal 5ifjj5
36 Base36 bbenl

Cryptographic Hash Functions

md5 9377fce49902e1e3a1037139a9f8df30
sha1 6d08cd704a2b083dcbb5e0054dfe58de1b50c684
sha256 1da019d2be646447a53608a6bfd4f991c846113a50c42e827ab1a97c0fff696b
sha512 540b188f774f0390fb0981522de0a8960d94b267f16766856cbb26854e7d3baf9e78757089b0116b8cdfd4ad24dcb6ac3517d06826d5c69c8d425e418fc6bb78
ripemd-160 aa2111e6e78723f84e90956bda5987086c439a08

19007985 as geometric shapes

Circle

Radius = n
Diameter 38015970
Circumference 119430692.07109
Area 1.1350684017134E+15

Sphere

Radius = n
Volume 2.8767150871658E+22
Surface area 4.5402736068538E+15
Circumference 119430692.07109

Square

Length = n
Perimeter 76031940
Area 361303493760225
Diagonal 26881350.180384

Cube

Length = n
Surface area 2167820962561350
Volume 6.867651389842E+21
Space diagonal 32922795.769507

Equilateral Triangle

Length = n
Perimeter 57023955
Area 1.5644900203621E+14
Altitude 16461397.884754

Triangular Pyramid

Length = n
Surface area 1.5644900203621E+14
Volume 8.0936047809708E+20
Height 8960450.0601281