19981424 (number)

19981424 is an even 8-digits composite number following 19981423 and preceding 19981425. In scientific notation, it is written as 1.9981424 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 9801792 positive integers (up to 19981424) that are relatively prime to 19981424.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand four hundred twenty-four

Notation

Scientific notation 1.9981424 × 10^7
Engineering notation 1.9981424 × 10^6

Prime Factorization of 19981424

Prime Factorization 2 × 2 × 2 × 2 × 53 × 23563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2497678
Product of the distinct prime numbers

The prime factorization of 19981424 is 2 × 2 × 2 × 2 × 53 × 23563. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 3, 70, 795, 873, 343, 3848, 38534, 79442, 662651, 268534, 9400213, 2401715, 85245257, 80852508, 941229965, 327847086, 5291833300, 7336170160

Basic calculations (n = 19981424)

Multiplication

n×y
n×2 39962848
n×3 59944272
n×4 79925696
n×5 99907120

Division

n÷y
n÷2 9990712
n÷3 6660474.6666667
n÷3 4995356
n÷5 3996284.8

Exponentiation

ny
n2 399257305067776
n3 7.9777294976566E+21
n4 1.5940639564998E+29
n5 3.1851667797941E+36

Nth Root

y√n
2√n 4470.0586125911
3√n 271.35769725837
4√n 66.858496936374
5√n 28.848636207026

Divisors of 19981424

1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23563, 47126, 94252, 188504, 377008, 1248839, 2497678, 4995356, 9990712, 19981424

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981424 can be divided by 20 positive divisors. The sum of these divisors (counting 19981424) is 1, the average is 0.05.

Base conversion 19981424

Base System Value
2 Binary 1001100001110010001110000
3 Ternary 1101121011100202
4 Quaternary 1030032101300
5 Quinary 20103401144
6 Senary 1552134332
8 Octal 114162160
10 Decimal 19981424
12 Duodecimal 68373a8
16 Hexadecimal 130e470
20 Vigesimal 64hdb4
36 Base36 bw9rk

Cryptographic Hash Functions

md5 d16653d4ed2aa3ac54c7806745a0d9f2
sha1 56ea30ff7fd223b09b3839708c7685ee5234f148
sha256 2612e13c3b4f5ec18079eaed5f497280d6fa366f229122c3cfd2e2ae2f7c5ae2
sha512 4eec9e91165873bb2c51aa10c594f2ede5bf109815c82d3f65c3025d153abf686f563077decb4bbad9e6f7418e85cb5d3a96439e0aae58352a9b6354a2b758ee
ripemd-160 1dc067f4d0d42a816184993b72305c42226e5459

19981424 as geometric shapes

Circle

Radius = n
Diameter 39962848
Circumference 125546989.69333
Area 1.254303816493E+15

Sphere

Radius = n
Volume 3.3417035176219E+22
Surface area 5.0172152659719E+15
Circumference 125546989.69333

Square

Length = n
Perimeter 79925696
Area 399257305067776
Diagonal 28258000.816327

Cube

Length = n
Surface area 2395543830406656
Volume 7.9777294976566E+21
Space diagonal 34608841.575576

Equilateral Triangle

Length = n
Perimeter 59944272
Area 1.728834844176E+14
Altitude 17304420.787788

Triangular Pyramid

Length = n
Surface area 1.728834844176E+14
Volume 9.4018443771082E+20
Height 9419333.6054424