19994655 is an odd 8-digits composite number following 19994654
and preceding 19994656 . In scientific notation, it is written as 1.9994655 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 10637088 positive integers (up to 19994655) that are relatively prime to 19994655.
19994655 has 16 divisors, whose sum is 32071680
The reverse of 19994655 is 55649991
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred ninety-four thousand six hundred fifty-five
Scientific notation
1.9994655 × 10^7
Engineering notation
1.9994655 × 10^6
Prime Factorization
3 × 5 × 463 × 2879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19994655
Product of the distinct prime numbers
The prime factorization of 19994655 is 3 × 5 × 463 × 2879.
Since it has a total of 4 prime factors.
3 , 9 , 46 , 1 , 109 , 521 , 8044 , 6860 , 18757 , 17332 , 56071 , 932309 , 575181 , 4568427 , 4129297 , 1647204 , 849641301 , 211954610 , 6641094964 , 243409486
n×2
39989310
n×3
59983965
n×4
79978620
n×5
99973275
n÷2
9997327.5
n÷3
6664885
n÷3
4998663.75
n÷5
3998931
n2
399786228569025
n3
7.9935877139888E+21
n4
1.5982902855344E+29
n5
3.1957262849113E+36
2 √n
4471.5383259008
3 √n
271.41757856812
4 √n
66.86956202863
5 √n
28.852455707052
1 , 3 , 5 , 15 , 463 , 1389 , 2315 , 2879 , 6945 , 8637 , 14395 , 43185 , 1332977 , 3998931 , 6664885 , 19994655
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
-19994654
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 19994655 can be divided by 16 positive divisors.
The sum of these divisors (counting 19994655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001100000011111
3
Ternary
1101121211111210
4
Quaternary
1030101200133
5
Quinary
20104312110
6
Senary
1552315503
8
Octal
114214037
10
Decimal
19994655
12
Duodecimal
6842b93
16
Hexadecimal
131181f
20
Vigesimal
64j6cf
36
Base36
bwjz3
md5
ab98886dc95c31ac76c9216fcfadb1c5
sha1
4a5588823ab15b50fd88b43944d0d23fb0e2b13a
sha256
ba65b2b1dd8120d5f3a2be419c35f0d43e40862390e7d350dba4df09443a6567
sha512
2eefc157263bda2e0a08226bb493e98ddaf4591d3fee72db561e47bdb121fd6b725c4aae396c34f27e219a8b916e87b7ded2b5aafc896b4ffbe6481bbb0eeeea
ripemd-160
5ca8a4d7ddd9fe678a26fbcf35e1ee1247c6937d
Diameter
39989310
Circumference
125630122.51812
Area
1.2559654786788E+15
Volume
3.3483461917457E+22
Surface area
5.0238619147153E+15
Circumference
125630122.51812
Perimeter
79978620
Area
399786228569025
Diagonal
28276712.275971
Surface area
2398717371414150
Volume
7.9935877139888E+21
Space diagonal
34631758.339811
Perimeter
59983965
Area
1.7311251501197E+14
Altitude
17315879.169906
Surface area
1.7311251501197E+14
Volume
9.4205334642849E+20
Height
9425570.758657