19993679 is an odd 8-digits composite number following 19993678
and preceding 19993680 . In scientific notation, it is written as 1.9993679 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 19976880 positive integers (up to 19993679) that are relatively prime to 19993679.
19993679 has 4 divisors, whose sum is 20010480
The reverse of 19993679 is 97639991
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million nine hundred ninety-three thousand six hundred seventy-nine
Scientific notation
1.9993679 × 10^7
Engineering notation
1.9993679 × 10^6
Prime Factorization
1289 × 15511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993679
Product of the distinct prime numbers
The prime factorization of 19993679 is 1289 × 15511.
Since it has a total of 2 prime factors.
6 , 3 , 66 , 78 , 490 , 147 , 6309 , 8107 , 58674 , 63574 , 339848 , 326455 , 39279 , 8303510 , 36675985 , 24790836 , 168265164 , 792072189 , 7030577990 , 2467282940
n×2
39987358
n×3
59981037
n×4
79974716
n×5
99968395
n÷2
9996839.5
n÷3
6664559.6666667
n÷3
4998419.75
n÷5
3998735.8
n2
399747199955041
n3
7.9924171970499E+21
n4
1.597978238719E+29
n5
3.1949463953932E+36
2 √n
4471.4291898676
3 √n
271.41316225674
4 √n
66.868745986953
5 √n
28.852174026307
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993678
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993679 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993679) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001010001001111
3
Ternary
1101121210011122
4
Quaternary
1030101101033
5
Quinary
20104244204
6
Senary
1552311155
8
Octal
114212117
10
Decimal
19993679
12
Duodecimal
68424bb
16
Hexadecimal
131144f
20
Vigesimal
64j43j
36
Base36
bwj7z
md5
066859c697eb569c34a114f886e73f7a
sha1
e2cd8698ef20dc8f77d76880fd83227d8cda9601
sha256
e78080f76d49c2a7d9be38d991141f0d0b66ba64b0b5ed754c21e92bc7f414ec
sha512
483ec19e23b5f8d02122c2ced22eb2946001982546cd4f6e867e379f872946aa767a536521831d622f25b22c21ca753cbd571297266972e4ca06918f05a18411
ripemd-160
2ca5fcc96b5cf5b05b0a87e356eae8607121cc0a
Diameter
39987358
Circumference
125623990.12927
Area
1.2558428666718E+15
Volume
3.3478558867569E+22
Surface area
5.0233714666874E+15
Circumference
125623990.12927
Perimeter
79974716
Area
399747199955041
Diagonal
28275332.003534
Surface area
2398483199730246
Volume
7.9924171970499E+21
Space diagonal
34630067.858223
Perimeter
59981037
Area
1.7309561512638E+14
Altitude
17315033.929111
Surface area
1.7309561512638E+14
Volume
9.4191539968433E+20
Height
9425110.6678447