19981008 (number)

19981008 is an even 8-digits composite number following 19981007 and preceding 19981009. In scientific notation, it is written as 1.9981008 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 60 positive divisors. There are 6158592 positive integers (up to 19981008) that are relatively prime to 19981008.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand eight

Notation

Scientific notation 1.9981008 × 10^7
Engineering notation 1.9981008 × 10^6

Prime Factorization of 19981008

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 1273 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 832542
Product of the distinct prime numbers

The prime factorization of 19981008 is 2 × 2 × 2 × 2 × 3 × 3 × 1273 × 109. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 1, 2, 32, 194, 179, 4547, 4102, 8741, 30466, 99604, 591663, 7107546, 3036018, 42015822, 35199736, 443245862, 403150556, 1821377470, 4350788677

Basic calculations (n = 19981008)

Multiplication

n×y
n×2 39962016
n×3 59943024
n×4 79924032
n×5 99905040

Division

n÷y
n÷2 9990504
n÷3 6660336
n÷3 4995252
n÷5 3996201.6

Exponentiation

ny
n2 399240680696064
n3 7.9772312349135E+21
n4 1.5939312112266E+29
n5 3.1848352282968E+36

Nth Root

y√n
2√n 4470.0120805206
3√n 271.35581408285
4√n 66.858148946262
5√n 28.84851608413

Divisors of 19981008

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1273, 1308, 1744, 1962, 2546, 2616, 3819, 3924, 5092, 5232, 7638, 7848, 10184, 11457, 15276, 15696, 20368, 22914, 30552, 45828, 61104, 91656, 138757, 183312, 277514, 416271, 555028, 832542, 1110056, 1248813, 1665084, 2220112, 2497626, 3330168, 4995252, 6660336, 9990504, 19981008

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981008 can be divided by 60 positive divisors. The sum of these divisors (counting 19981008) is 1, the average is 0.016666666666667.

Base conversion 19981008

Base System Value
2 Binary 1001100001110001011010000
3 Ternary 1101121010210100
4 Quaternary 1030032023100
5 Quinary 20103343013
6 Senary 1552132400
8 Octal 114161320
10 Decimal 19981008
12 Duodecimal 6837100
16 Hexadecimal 130e2d0
20 Vigesimal 64hca8
36 Base36 bw9g0

Cryptographic Hash Functions

md5 db23edd89c2af58b933985d4485adfd6
sha1 593064457dee6a2f8fce70b019b3e21199191ec0
sha256 ff14f2ab227917c0e6bf5ac4535b2518261187e890a7bbc36129ba7a66e8eb72
sha512 6c7d4f46ab165f811101100534cf1173700518ff00b0a6637c43150d68d28257947ab4d930efc2cb0896b287d4045f35eb7ea1c0ccf620771b19b4e6b1d57ee4
ripemd-160 15157318fba1d2dd0f3c10094b4e5004c8b14dd4

19981008 as geometric shapes

Circle

Radius = n
Diameter 39962016
Circumference 125544375.88824
Area 1.2542515894889E+15

Sphere

Radius = n
Volume 3.3414948058122E+22
Surface area 5.0170063579558E+15
Circumference 125544375.88824

Square

Length = n
Perimeter 79924032
Area 399240680696064
Diagonal 28257412.503485

Cube

Length = n
Surface area 2395444084176384
Volume 7.9772312349135E+21
Space diagonal 34608121.04244

Equilateral Triangle

Length = n
Perimeter 59943024
Area 1.7287628585349E+14
Altitude 17304060.52122

Triangular Pyramid

Length = n
Surface area 1.7287628585349E+14
Volume 9.4012571688341E+20
Height 9419137.5011618