20081384 (number)

20081384 is an even 8-digits composite number following 20081383 and preceding 20081385. In scientific notation, it is written as 2.0081384 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 10003840 positive integers (up to 20081384) that are relatively prime to 20081384.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand three hundred eighty-four

Notation

Scientific notation 2.0081384 × 10^7
Engineering notation 2.0081384 × 10^6

Prime Factorization of 20081384

Prime Factorization 2 × 2 × 2 × 281 × 8933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5020346
Product of the distinct prime numbers

The prime factorization of 20081384 is 2 × 2 × 2 × 281 × 8933. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 3, 83, 610, 630, 329, 6935, 69592, 7374, 412609, 247258, 6310181, 2293006, 37447150, 6417245, 354611300, 273014646, 9383489331, 376285911

Basic calculations (n = 20081384)

Multiplication

n×y
n×2 40162768
n×3 60244152
n×4 80325536
n×5 100406920

Division

n÷y
n÷2 10040692
n÷3 6693794.6666667
n÷3 5020346
n÷5 4016276.8

Exponentiation

ny
n2 403261983355456
n3 8.0980587403625E+21
n4 1.6262022721978E+29
n5 3.2656392289676E+36

Nth Root

y√n
2√n 4481.2257251783
3√n 271.8094469867
4√n 66.941957882768
5√n 28.87744252697

Divisors of 20081384

1, 2, 4, 8, 281, 562, 1124, 2248, 8933, 17866, 35732, 71464, 2510173, 5020346, 10040692, 20081384

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081384 can be divided by 16 positive divisors. The sum of these divisors (counting 20081384) is 1, the average is 0.0625.

Base conversion 20081384

Base System Value
2 Binary 1001100100110101011101000
3 Ternary 1101210020110222
4 Quaternary 1030212223220
5 Quinary 20120101014
6 Senary 1554225212
8 Octal 114465350
10 Decimal 20081384
12 Duodecimal 6885208
16 Hexadecimal 1326ae8
20 Vigesimal 65a394
36 Base36 byew8

Cryptographic Hash Functions

md5 811598dc88a0d7e3a0b362b40232a4e8
sha1 8143522d3d9f7b0627abec0a80686a8fbdcdba0d
sha256 7537244b5e81224a491d7b079d905fb1bb845511203c649bebae42a4192da913
sha512 38277612a598d15e87376c9b96faed029d348589cee5b1092eb050199a008734afbca1ae64864afbfbc05fa6cf755aa2145a6eff6a744da3477ff68662ab3b53
ripemd-160 6077733e040757f51f3489d88b8c322cb03b9727

20081384 as geometric shapes

Circle

Radius = n
Diameter 40162768
Circumference 126175056.89663
Area 1.2668848843816E+15

Sphere

Radius = n
Volume 3.3921069129415E+22
Surface area 5.0675395375262E+15
Circumference 126175056.89663

Square

Length = n
Perimeter 80325536
Area 403261983355456
Diagonal 28399365.604022

Cube

Length = n
Surface area 2419571900132736
Volume 8.0980587403625E+21
Space diagonal 34781977.374301

Equilateral Triangle

Length = n
Perimeter 60244152
Area 1.7461756098316E+14
Altitude 17390988.68715

Triangular Pyramid

Length = n
Surface area 1.7461756098316E+14
Volume 9.5436537495956E+20
Height 9466455.2013407