19981884 (number)

19981884 is an even 8-digits composite number following 19981883 and preceding 19981885. In scientific notation, it is written as 1.9981884 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 72 positive divisors. There are 6007872 positive integers (up to 19981884) that are relatively prime to 19981884.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9981884 × 10^7
Engineering notation 1.9981884 × 10^6

Prime Factorization of 19981884

Prime Factorization 2 × 2 × 3 × 13 × 59 × 13 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 768534
Product of the distinct prime numbers

The prime factorization of 19981884 is 2 × 2 × 3 × 13 × 59 × 13 × 167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19981884)

Multiplication

n×y
n×2 39963768
n×3 59945652
n×4 79927536
n×5 99909420

Division

n÷y
n÷2 9990942
n÷3 6660628
n÷3 4995471
n÷5 3996376.8

Exponentiation

ny
n2 399275688189456
n3 7.9782804854219E+21
n4 1.5942107517916E+29
n5 3.1855334313853E+36

Nth Root

y√n
2√n 4470.110065759
3√n 271.35977958548
4√n 66.858881726806
5√n 28.8487690329

Divisors of 19981884

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981884 can be divided by 72 positive divisors. The sum of these divisors (counting 19981884) is 1, the average is 0.013888888888889.

Base conversion 19981884

Base System Value
2 Binary 1001100001110011000111100
3 Ternary 1101121011222210
4 Quaternary 1030032120330
5 Quinary 20103410014
6 Senary 1552140420
8 Octal 114163074
10 Decimal 19981884
12 Duodecimal 6837710
16 Hexadecimal 130e63c
20 Vigesimal 64hee4
36 Base36 bwa4c

Cryptographic Hash Functions

md5 71dbe6c30d40b1860f215bcbd454472e
sha1 b68bb0a114dde65eba465c3078bf271f9454260f
sha256 74d3bf72692217514fbdb675c8c6f78f485653c0618f55e43cb99ebf8791a11a
sha512 6819fb06c8c4030a7f5992c0281a1ecbd36541752c41fb41c817854996307799706a14de466b1d5042d624f90a7e140201b26b2fc496026c0041e8449e4f9133
ripemd-160 827268ab6323addb690384a4f2da4b98b9944740

19981884 as geometric shapes

Circle

Radius = n
Diameter 39963768
Circumference 125549879.95857
Area 1.254361568773E+15

Sphere

Radius = n
Volume 3.3419343148374E+22
Surface area 5.017446275092E+15
Circumference 125549879.95857

Square

Length = n
Perimeter 79927536
Area 399275688189456
Diagonal 28258651.354566

Cube

Length = n
Surface area 2395654129136736
Volume 7.9782804854219E+21
Space diagonal 34609638.318948

Equilateral Triangle

Length = n
Perimeter 59945652
Area 1.7289144454279E+14
Altitude 17304819.159474

Triangular Pyramid

Length = n
Surface area 1.7289144454279E+14
Volume 9.4024937224169E+20
Height 9419550.451522