19379940 is an even 8-digits composite number following 19379939
and preceding 19379941 . In scientific notation, it is written as 1.9379940 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 5167968 positive integers (up to 19379940) that are relatively prime to 19379940.
19379940 has 24 divisors, whose sum is 54264000
The reverse of 19379940 is 04997391
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million three hundred seventy-nine thousand nine hundred forty
Scientific notation
1.9379940 × 10^7
Engineering notation
1.9379940 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 322999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9689970
Product of the distinct prime numbers
The prime factorization of 19379940 is 2 × 2 × 3 × 5 × 322999.
Since it has a total of 5 prime factors.
5 , 4 , 29 , 72 , 45 , 102 , 7489 , 8612 , 30991 , 83839 , 439644 , 696427 , 4483011 , 6274957 , 39407905 , 1383797 , 550554139 , 553906650 , 2010329826 , 1280611409
n×2
38759880
n×3
58139820
n×4
77519760
n×5
96899700
n÷2
9689970
n÷3
6459980
n÷3
4844985
n÷5
3875988
n2
375582074403600
n3
7.2787580670173E+21
n4
1.4106189461331E+29
n5
2.7337710538923E+36
2 √n
4402.265325943
3 √n
268.60709258224
4 √n
66.349569146627
5 √n
28.672825103058
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 322999 , 645998 , 968997 , 1291996 , 1614995 , 1937994 , 3229990 , 3875988 , 4844985 , 6459980 , 9689970 , 19379940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19379939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19379940 can be divided by 24 positive divisors.
The sum of these divisors (counting 19379940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111011011011100100
3
Ternary
1100110121021120
4
Quaternary
1021323123210
5
Quinary
14430124230
6
Senary
1531213540
8
Octal
111733344
10
Decimal
19379940
12
Duodecimal
65a72b0
16
Hexadecimal
127b6e4
20
Vigesimal
6129h0
36
Base36
bjdno
md5
03775c44fa602103abcbd6f19198eaf7
sha1
d10b76c72b0298f32a45965e8147120a606a3f52
sha256
3dca3a1989102d0ce4c21c742863c7b722e9a91825a19c0d6b9a8d711eb1b0b5
sha512
272309d9e989eba6af006ca4611b08963eb24b3c0a9def36cd9b423aacb327c2110d43b317ba1ae186cd0ee8a2e8b77f71b6c9d411231c6ff2ff0810ec07d6e1
ripemd-160
66e29ec69e93454ddace167a58cdf67e01f81d5b
Diameter
38759880
Circumference
121767754.26202
Area
1.1799258857664E+15
Volume
3.0489190494132E+22
Surface area
4.7197035430655E+15
Circumference
121767754.26202
Perimeter
77519760
Area
375582074403600
Diagonal
27407373.985977
Surface area
2253492446421600
Volume
7.2787580670173E+21
Space diagonal
33567040.727636
Perimeter
58139820
Area
1.6263180881979E+14
Altitude
16783520.363818
Surface area
1.6263180881979E+14
Volume
8.5780986463404E+20
Height
9135791.3286589