19379985 is an odd 8-digits composite number following 19379984
and preceding 19379986 . In scientific notation, it is written as 1.9379985 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 10335984 positive integers (up to 19379985) that are relatively prime to 19379985.
19379985 has 4 divisors, whose sum is 20672000
The reverse of 19379985 is 58997391
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million three hundred seventy-nine thousand nine hundred eighty-five
Scientific notation
1.9379985 × 10^7
Engineering notation
1.9379985 × 10^6
Prime Factorization
15 × 1291999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19379985
Product of the distinct prime numbers
The prime factorization of 19379985 is 15 × 1291999.
Since it has a total of 2 prime factors.
8 , 3 , 95 , 3 , 775 , 747 , 3205 , 4366 , 61997 , 51855 , 744827 , 818257 , 9099752 , 1554563 , 20460207 , 28885666 , 204336811 , 552452401 , 118158295 , 3396730782
n×2
38759970
n×3
58139955
n×4
77519940
n×5
96899925
n÷2
9689992.5
n÷3
6459995
n÷3
4844996.25
n÷5
3875997
n2
375583818600225
n3
7.2788087707151E+21
n4
1.4106320479433E+29
n5
2.733802792966E+36
2 √n
4402.270436945
3 √n
268.60730048295
4 √n
66.349607662329
5 √n
28.672838418641
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
-19379984
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 19379985 can be divided by 4 positive divisors.
The sum of these divisors (counting 19379985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111011011100010001
3
Ternary
1100110121100020
4
Quaternary
1021323130101
5
Quinary
14430124420
6
Senary
1531214053
8
Octal
111733421
10
Decimal
19379985
12
Duodecimal
65a7329
16
Hexadecimal
127b711
20
Vigesimal
6129j5
36
Base36
bjdox
md5
22856e40ea10fa2267c84121de6845bf
sha1
a76af7aab02015f89cb77b9e6c81ac6acf60300c
sha256
e8794497bcf9c9a54e2c91ac68966ce653628a1c91267c11bc636399cff835df
sha512
5e4906980f21a4e097fdb7a9cb4243e21b1ae127015c856cab210fa64342c723baf486eb0b26a9a3bbc37f8a2d41dcbae5ccc279d2575cedbbd0929692809b8a
ripemd-160
36ecd2910e3e7bc013f0eb698b41fc14eb7eb237
Diameter
38759970
Circumference
121768037.00536
Area
1.1799313653217E+15
Volume
3.0489402881285E+22
Surface area
4.7197254612867E+15
Circumference
121768037.00536
Perimeter
77519940
Area
375583818600225
Diagonal
27407437.625587
Surface area
2253502911601350
Volume
7.2788087707151E+21
Space diagonal
33567118.669923
Perimeter
58139955
Area
1.6263256407908E+14
Altitude
16783559.334961
Surface area
1.6263256407908E+14
Volume
8.5781584012213E+20
Height
9135812.5418624