19981344 (number)

19981344 is an even 8-digits composite number following 19981343 and preceding 19981345. In scientific notation, it is written as 1.9981344 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 6660416 positive integers (up to 19981344) that are relatively prime to 19981344.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand three hundred forty-four

Notation

Scientific notation 1.9981344 × 10^7
Engineering notation 1.9981344 × 10^6

Prime Factorization of 19981344

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 208139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1248834
Product of the distinct prime numbers

The prime factorization of 19981344 is 2 × 2 × 2 × 2 × 2 × 3 × 208139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 3, 71, 13, 333, 752, 102, 4575, 32470, 54643, 408858, 612766, 7137365, 2836408, 56944967, 33755705, 588000587, 621061013, 5349461906, 5377420843

Basic calculations (n = 19981344)

Multiplication

n×y
n×2 39962688
n×3 59944032
n×4 79925376
n×5 99906720

Division

n÷y
n÷2 9990672
n÷3 6660448
n÷3 4995336
n÷5 3996268.8

Exponentiation

ny
n2 399254108046336
n3 7.977633676287E+21
n4 1.5940384279188E+29
n5 3.1851030177464E+36

Nth Root

y√n
2√n 4470.0496641536
3√n 271.35733511126
4√n 66.858430015621
5√n 28.848613106625

Divisors of 19981344

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 208139, 416278, 624417, 832556, 1248834, 1665112, 2497668, 3330224, 4995336, 6660448, 9990672, 19981344

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 -19981343
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 19981344 can be divided by 24 positive divisors. The sum of these divisors (counting 19981344) is 1, the average is 0.041666666666667.

Base conversion 19981344

Base System Value
2 Binary 1001100001110010000100000
3 Ternary 1101121011020210
4 Quaternary 1030032100200
5 Quinary 20103400334
6 Senary 1552134120
8 Octal 114162040
10 Decimal 19981344
12 Duodecimal 6837340
16 Hexadecimal 130e420
20 Vigesimal 64hd74
36 Base36 bw9pc

Cryptographic Hash Functions

md5 c7d8accb79215bf770630735e8ad30e3
sha1 1d18c2c129626d8631ff3667881065b1d52cabbe
sha256 81a9204b2a9548659823385ee98c850dbe9c66ac5f7df47cdfd7c8f3ee9f5712
sha512 0d9618db0506a78f43affa0b20a2dd2f1d09d36d296bf6935fd659147a4acb15a60418ff615ca2f2c3a8621bbd35ddd0cc18921ffafd89b37eb88fb104554c7c
ripemd-160 67a97746fb0aff91a165c9fef6852f4c15fa04d4

19981344 as geometric shapes

Circle

Radius = n
Diameter 39962688
Circumference 125546487.0385
Area 1.2542937727539E+15

Sphere

Radius = n
Volume 3.3416633800605E+22
Surface area 5.0171750910157E+15
Circumference 125546487.0385

Square

Length = n
Perimeter 79925376
Area 399254108046336
Diagonal 28257887.679242

Cube

Length = n
Surface area 2395524648278016
Volume 7.977633676287E+21
Space diagonal 34608703.011512

Equilateral Triangle

Length = n
Perimeter 59944032
Area 1.7288210006671E+14
Altitude 17304351.505756

Triangular Pyramid

Length = n
Surface area 1.7288210006671E+14
Volume 9.4017314505412E+20
Height 9419295.8930808