19381605 is an odd 8-digits composite number following 19381604
and preceding 19381606 . In scientific notation, it is written as 1.9381605 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9979200 positive integers (up to 19381605) that are relatively prime to 19381605.
19381605 has 16 divisors, whose sum is 21401600
The reverse of 19381605 is 50618391
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million three hundred eighty-one thousand six hundred five
Scientific notation
1.9381605 × 10^7
Engineering notation
1.9381605 × 10^6
Prime Factorization
15 × 151 × 43 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19381605
Product of the distinct prime numbers
The prime factorization of 19381605 is 15 × 151 × 43 × 199.
Since it has a total of 4 prime factors.
8 , 3 , 16 , 3 , 208 , 746 , 8596 , 4984 , 378 , 12048 , 378777 , 834937 , 2043380 , 3657109 , 29461862 , 966673 , 302430887 , 147887548 , 6484044745 , 4521865322
n×2
38763210
n×3
58144815
n×4
77526420
n×5
96908025
n÷2
9690802.5
n÷3
6460535
n÷3
4845401.25
n÷5
3876321
n2
375646612376025
n3
7.2806342606602E+21
n4
1.4111037738958E+29
n5
2.7349455959658E+36
2 √n
4402.4544290657
3 √n
268.61478469415
4 √n
66.350994182949
5 √n
28.673317763131
1 , 15 , 43 , 151 , 199 , 645 , 2265 , 2985 , 6493 , 8557 , 30049 , 97395 , 128355 , 450735 , 1292107 , 19381605
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
-19381604
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 19381605 can be divided by 16 positive divisors.
The sum of these divisors (counting 19381605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111011110101100101
3
Ternary
1100110200120020
4
Quaternary
1021323311211
5
Quinary
14430202410
6
Senary
1531225353
8
Octal
111736545
10
Decimal
19381605
12
Duodecimal
65a8259
16
Hexadecimal
127bd65
20
Vigesimal
612e05
36
Base36
bjexx
md5
7ae51ad862f3212478ed1f440d7e0105
sha1
b1a666d5a4803ff1ee1c077a197b45c34b58eef1
sha256
78925c22c98aed227a3386157a09c30be3f482049e932f4560fefb2bdcde0e04
sha512
8af9e45c43c1bd4dea35c29ec27f85955fd8e52230e5b323b9f1c90cbf6eb51069ed8e54573efd26de8c663a5b1c6d2a99b12386030089ee3cbd139eec6b61cd
ripemd-160
cfa810e04cd038c938cb9dd6dad7c8a156bf03fa
Diameter
38763210
Circumference
121778215.76556
Area
1.1801286377864E+15
Volume
3.0497049475686E+22
Surface area
4.7205145511457E+15
Circumference
121778215.76556
Perimeter
77526420
Area
375646612376025
Diagonal
27409728.651558
Surface area
2253879674256150
Volume
7.2806342606602E+21
Space diagonal
33569924.592231
Perimeter
58144815
Area
1.626597545816E+14
Altitude
16784962.296115
Surface area
1.626597545816E+14
Volume
8.5803097617533E+20
Height
9136576.2171861