19381807 is an odd 8-digits composite number following 19381806
and preceding 19381808 . In scientific notation, it is written as 1.9381807 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18782400 positive integers (up to 19381807) that are relatively prime to 19381807.
19381807 has 8 divisors, whose sum is 19987632
The reverse of 19381807 is 70818391
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million three hundred eighty-one thousand eight hundred seven
Scientific notation
1.9381807 × 10^7
Engineering notation
1.9381807 × 10^6
Prime Factorization
157 × 41 × 3011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19381807
Product of the distinct prime numbers
The prime factorization of 19381807 is 157 × 41 × 3011.
Since it has a total of 3 prime factors.
6 , 3 , 5 , 68 , 53 , 979 , 7874 , 3667 , 25541 , 36828 , 719560 , 716010 , 6140047 , 8166945 , 30202400 , 65924654 , 752014830 , 464624348 , 4433877 , 7348206091
n×2
38763614
n×3
58145421
n×4
77527228
n×5
96909035
n÷2
9690903.5
n÷3
6460602.3333333
n÷3
4845451.75
n÷5
3876361.4
n2
375654442585249
n3
7.2808619048799E+21
n4
1.4111626023403E+29
n5
2.7350881204178E+36
2 √n
4402.4773707539
3 √n
268.61571788137
4 √n
66.351167063993
5 √n
28.673377530999
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
-19381806
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 19381807 can be divided by 8 positive divisors.
The sum of these divisors (counting 19381807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111011111000101111
3
Ternary
1100110200211201
4
Quaternary
1021323320233
5
Quinary
14430204212
6
Senary
1531230331
8
Octal
111737057
10
Decimal
19381807
12
Duodecimal
65a83a7
16
Hexadecimal
127be2f
20
Vigesimal
612ea7
36
Base36
bjf3j
md5
50371bac0ecd3f479b20a035101060ab
sha1
a9c95e9d986b1cdeed4237e1ed3d2b2138ce94fd
sha256
2253be7b839c4eea931294041776ca14d59bdf2a814892dca9c119377dd546f1
sha512
36d2b4ef0241ecc2308ec198b09cc546ca2ad2f300a055b33f4e0a85a1c9835b84a5be8e3bc52534778a1c12e48594b83125982e87736ff2bde7a272ad8f9b59
ripemd-160
dadf40449b6ffd73e775f8db0c1152afffcdb8eb
Diameter
38763614
Circumference
121779484.96899
Area
1.1801532371142E+15
Volume
3.0498003029563E+22
Surface area
4.7206129484567E+15
Circumference
121779484.96899
Perimeter
77527228
Area
375654442585249
Diagonal
27410014.322698
Surface area
2253926655511494
Volume
7.2808619048799E+21
Space diagonal
33570274.466494
Perimeter
58145421
Area
1.6266314516165E+14
Altitude
16785137.233247
Surface area
1.6266314516165E+14
Volume
8.5805780430389E+20
Height
9136671.4408993