19982655 is an odd 8-digits composite number following 19982654
and preceding 19982656 . In scientific notation, it is written as 1.9982655 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 8087040 positive integers (up to 19982655) that are relatively prime to 19982655.
19982655 has 32 divisors, whose sum is 28984320
The reverse of 19982655 is 55628991
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred eighty-two thousand six hundred fifty-five
Scientific notation
1.9982655 × 10^7
Engineering notation
1.9982655 × 10^6
Prime Factorization
35 × 3 × 33 × 73 × 79
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19982655
Product of the distinct prime numbers
The prime factorization of 19982655 is 35 × 3 × 33 × 73 × 79.
Since it has a total of 5 prime factors.
7 , 5 , 79 , 38 , 641 , 302 , 3527 , 2473 , 16964 , 25618 , 183160 , 314982 , 8209061 , 2320681 , 61371318 , 88907329 , 129931182 , 103612066 , 2785072098 , 715981494
n×2
39965310
n×3
59947965
n×4
79930620
n×5
99913275
n÷2
9991327.5
n÷3
6660885
n÷3
4995663.75
n÷5
3996531
n2
399306500849025
n3
7.9792040457233E+21
n4
1.5944568162029E+29
n5
3.1861480470581E+36
2 √n
4470.1963044144
3 √n
271.36326967512
4 √n
66.85952665413
5 √n
28.848991655127
1 , 3 , 33 , 35 , 73 , 79 , 99 , 105 , 219 , 237 , 1155 , 2409 , 2555 , 2607 , 2765 , 3465 , 5767 , 7227 , 7665 , 7821 , 8295 , 17301 , 84315 , 91245 , 190311 , 201845 , 252945 , 273735 , 570933 , 605535 , 6660885 , 19982655
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19982654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19982655 can be divided by 32 positive divisors.
The sum of these divisors (counting 19982655) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100001110100100111111
3
Ternary
1101121020001100
4
Quaternary
1030032210333
5
Quinary
20103421110
6
Senary
1552144143
8
Octal
114164477
10
Decimal
19982655
12
Duodecimal
6838053
16
Hexadecimal
130e93f
20
Vigesimal
64hgcf
36
Base36
bwapr
md5
4d9bca24982d6b2ee8521a6ab73c5b00
sha1
adf05f4521793b687bdc29c1db5bb48b0af3ee46
sha256
85db8fd35c7dbf0fea5d644e05235d60c6d6c625b9e3260aec41cd4dff486cbe
sha512
ffa600ddb670fd78e8cdc1e115fdb214d0755d64449fa3721a7c4b19587b67247424354ee87a8e0a36c818926f06d791491386e4d4ee9b0ded3c0e008719dfb9
ripemd-160
cd5c6b1b64a2a378ea928f659fb7127d861b93bb
Diameter
39965310
Circumference
125554724.29444
Area
1.2544583695979E+15
Volume
3.3423211748718E+22
Surface area
5.0178334783918E+15
Circumference
125554724.29444
Perimeter
79930620
Area
399306500849025
Diagonal
28259741.713223
Surface area
2395839005094150
Volume
7.9792040457233E+21
Space diagonal
34610973.73012
Perimeter
59947965
Area
1.7290478681576E+14
Altitude
17305486.86506
Surface area
1.7290478681576E+14
Volume
9.4035821486701E+20
Height
9419913.9044075