19989371 (number)

19989371 is an odd 8-digits composite number following 19989370 and preceding 19989372. In scientific notation, it is written as 1.9989371 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 19715472 positive integers (up to 19989371) that are relatively prime to 19989371.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand three hundred seventy-one

Notation

Scientific notation 1.9989371 × 10^7
Engineering notation 1.9989371 × 10^6

Prime Factorization of 19989371

Prime Factorization 73 × 273827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19989371
Product of the distinct prime numbers

The prime factorization of 19989371 is 73 × 273827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989371)

Multiplication

n×y
n×2 39978742
n×3 59968113
n×4 79957484
n×5 99946855

Division

n÷y
n÷2 9994685.5
n÷3 6663123.6666667
n÷3 4997342.75
n÷5 3997874.2

Exponentiation

ny
n2 399574952975641
n3 7.9872519773376E+21
n4 1.5966014304549E+29
n5 3.1915058332493E+36

Nth Root

y√n
2√n 4470.9474387427
3√n 271.39366723048
4√n 66.865143675481
5√n 28.850930574517

Divisors of 19989371

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 -19989370
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 19989371 can be divided by 4 positive divisors. The sum of these divisors (counting 19989371) is 1, the average is 0.25.

Base conversion 19989371

Base System Value
2 Binary 1001100010000001101111011
3 Ternary 1101121120021002
4 Quaternary 1030100031323
5 Quinary 20104124441
6 Senary 1552235215
8 Octal 114201573
10 Decimal 19989371
12 Duodecimal 683bb0b
16 Hexadecimal 131037b
20 Vigesimal 64id8b
36 Base36 bwfwb

Cryptographic Hash Functions

md5 47ebf53b9d9c235402855adc0ae15367
sha1 a353a393b31cbee22c453cee0fe5e7cad362570a
sha256 81ab80198ab0e91846a15a0cd05c56a419cfd8becf2799cc94ca24082068fbaf
sha512 f2039b76a5472bd9448ab0929a7da09b45e2ef1faa695aa6bc904ebd2824501cf14953f9597e6ba601f5bffad094ad1d448d91170da8f1a4c08c579ca5f58ce1
ripemd-160 a37485e9f86f50d2886057408f639b0ea9384450

19989371 as geometric shapes

Circle

Radius = n
Diameter 39978742
Circumference 125596922.16696
Area 1.2553017368268E+15

Sphere

Radius = n
Volume 3.3456922845833E+22
Surface area 5.021206947307E+15
Circumference 125596922.16696

Square

Length = n
Perimeter 79957484
Area 399574952975641
Diagonal 28269239.571507

Cube

Length = n
Surface area 2397449717853846
Volume 7.9872519773376E+21
Space diagonal 34622606.183344

Equilateral Triangle

Length = n
Perimeter 59968113
Area 1.7302102999644E+14
Altitude 17311303.091672

Triangular Pyramid

Length = n
Surface area 1.7302102999644E+14
Volume 9.4130667270352E+20
Height 9423079.8571691