19981362 (number)

19981362 is an even 8-digits composite number following 19981361 and preceding 19981363. In scientific notation, it is written as 1.9981362 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6660452 positive integers (up to 19981362) that are relatively prime to 19981362.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand three hundred sixty-two

Notation

Scientific notation 1.9981362 × 10^7
Engineering notation 1.9981362 × 10^6

Prime Factorization of 19981362

Prime Factorization 2 × 3 × 3330227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19981362
Product of the distinct prime numbers

The prime factorization of 19981362 is 2 × 3 × 3330227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19981362)

Multiplication

n×y
n×2 39962724
n×3 59944086
n×4 79925448
n×5 99906810

Division

n÷y
n÷2 9990681
n÷3 6660454
n÷3 4995340.5
n÷5 3996272.4

Exponentiation

ny
n2 399254827375044
n3 7.9776552360283E+21
n4 1.5940441718228E+29
n5 3.1851173641181E+36

Nth Root

y√n
2√n 4470.0516775536
3√n 271.35741659444
4√n 66.858445072808
5√n 28.848618304222

Divisors of 19981362

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 -19981361
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 19981362 can be divided by 8 positive divisors. The sum of these divisors (counting 19981362) is 1, the average is 0.125.

Base conversion 19981362

Base System Value
2 Binary 1001100001110010000110010
3 Ternary 1101121011021110
4 Quaternary 1030032100302
5 Quinary 20103400422
6 Senary 1552134150
8 Octal 114162062
10 Decimal 19981362
12 Duodecimal 6837356
16 Hexadecimal 130e432
20 Vigesimal 64hd82
36 Base36 bw9pu

Cryptographic Hash Functions

md5 1055d17aaf9c08eece36950fa322cf2b
sha1 1a01e11d9c9ada5fc02b87e4220253a04aaf0c10
sha256 907b28a97b16cf14997b595cd327a52a90e83ba6efb29dff04efbce639cf175b
sha512 16cfe68b10621f31b6c1c4c5b49ba5e3ba2e9c56808bb8c74f25eddcd2aaeab8885454142f2ba269aafbea9089b29b6916c1b66fff34cb21fa6a6a43e1de9ace
ripemd-160 48c83713d28b5b83f2a07d07a2e8f324b54d8993

19981362 as geometric shapes

Circle

Radius = n
Diameter 39962724
Circumference 125546600.13584
Area 1.2542960325917E+15

Sphere

Radius = n
Volume 3.3416724109838E+22
Surface area 5.0171841303668E+15
Circumference 125546600.13584

Square

Length = n
Perimeter 79925448
Area 399254827375044
Diagonal 28257913.135086

Cube

Length = n
Surface area 2395528964250264
Volume 7.9776552360283E+21
Space diagonal 34608734.188426

Equilateral Triangle

Length = n
Perimeter 59944086
Area 1.7288241154518E+14
Altitude 17304367.094213

Triangular Pyramid

Length = n
Surface area 1.7288241154518E+14
Volume 9.4017568589399E+20
Height 9419304.3783621