19385939 is an odd 8-digits composite number following 19385938
and preceding 19385940 . In scientific notation, it is written as 1.9385939 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 19007496 positive integers (up to 19385939) that are relatively prime to 19385939.
19385939 has 8 divisors, whose sum is 19768320
The reverse of 19385939 is 93958391
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million three hundred eighty-five thousand nine hundred thirty-nine
Scientific notation
1.9385939 × 10^7
Engineering notation
1.9385939 × 10^6
Prime Factorization
103 × 107 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19385939
Product of the distinct prime numbers
The prime factorization of 19385939 is 103 × 107 × 1759.
Since it has a total of 3 prime factors.
5 , 1 , 33 , 26 , 380 , 785 , 9445 , 5121 , 96242 , 41744 , 968697 , 811543 , 4411153 , 7522606 , 7945368 , 52826008 , 479923332 , 151672578 , 7750231379 , 9952125144
n×2
38771878
n×3
58157817
n×4
77543756
n×5
96929695
n÷2
9692969.5
n÷3
6461979.6666667
n÷3
4846484.75
n÷5
3877187.8
n2
375814630911721
n3
7.2855195101621E+21
n4
1.4123663680731E+29
n5
2.7380048257117E+36
2 √n
4402.9466269761
3 √n
268.63480521898
4 √n
66.354703126275
5 √n
28.674600000028
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19385938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19385939 can be divided by 8 positive divisors.
The sum of these divisors (counting 19385939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111100111001010011
3
Ternary
1100110220111202
4
Quaternary
1021330321103
5
Quinary
14430322224
6
Senary
1531301415
8
Octal
111747123
10
Decimal
19385939
12
Duodecimal
65aa86b
16
Hexadecimal
127ce53
20
Vigesimal
6134gj
36
Base36
bjiab
md5
54c18679a077fd7cb6eb61c1d96fd680
sha1
82eae8b65a300062d1450c30c24bd2613d5ae9e2
sha256
0621ca677c4ee3e7a7758f0d960db6311ee451752cc56f181359e98a692f110c
sha512
cfd997a001445e4fffa92dc2f591a40b9169f3c49183f6a2c27a04b1452dcf037fa5a31aa7d457dd7b625246bfe7522dfa0372cd4bd19d263ffa9737a9c0b454
ripemd-160
05bb0e590b4045690c26d6878f828a52a175e154
Diameter
38771878
Circumference
121805447.09068
Area
1.1806564835838E+15
Volume
3.0517512760947E+22
Surface area
4.7226259343353E+15
Circumference
121805447.09068
Perimeter
77543756
Area
375814630911721
Diagonal
27415857.853138
Surface area
2254887785470326
Volume
7.2855195101621E+21
Space diagonal
33577431.300431
Perimeter
58157817
Area
1.6273250874171E+14
Altitude
16788715.650215
Surface area
1.6273250874171E+14
Volume
8.5860670835042E+20
Height
9138619.2843792