19331391 is an odd 8-digits composite number following 19331390
and preceding 19331392 . In scientific notation, it is written as 1.9331391 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12887592 positive integers (up to 19331391) that are relatively prime to 19331391.
19331391 has 4 divisors, whose sum is 25775192
The reverse of 19331391 is 19313391
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million three hundred thirty-one thousand three hundred ninety-one
Scientific notation
1.9331391 × 10^7
Engineering notation
1.9331391 × 10^6
Prime Factorization
3 × 6443797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19331391
Product of the distinct prime numbers
The prime factorization of 19331391 is 3 × 6443797.
Since it has a total of 2 prime factors.
2 , 2 , 32 , 58 , 824 , 10 , 2113 , 6573 , 81359 , 67214 , 332091 , 275132 , 6401866 , 961153 , 56565332 , 32810971 , 373060841 , 463073993 , 8179313647 , 7337976014
n×2
38662782
n×3
57994173
n×4
77325564
n×5
96656955
n÷2
9665695.5
n÷3
6443797
n÷3
4832847.75
n÷5
3866278.2
n2
373702677994881
n3
7.2241925860661E+21
n4
1.3965369154055E+29
n5
2.6997001157637E+36
2 √n
4396.7477753449
3 √n
268.38260770546
4 √n
66.307976709781
5 √n
28.658444934988
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
-19331390
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 19331391 can be divided by 4 positive divisors.
The sum of these divisors (counting 19331391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101111100100111111
3
Ternary
1100101010200110
4
Quaternary
1021233210333
5
Quinary
14422101031
6
Senary
1530201103
8
Octal
111574477
10
Decimal
19331391
12
Duodecimal
6583193
16
Hexadecimal
126f93f
20
Vigesimal
60g89b
36
Base36
bic73
md5
8e4e5f107973a305f43d30769b50c188
sha1
ac2131279e01b495104753e21b394ac9fd767d04
sha256
d367d38209df5ef7d5381562815b9c334e6dace9e2f6afd080867302dc69f33c
sha512
d942e2717c5e96b4d9f1a48aee6a925bb7a5e5827ab09663a266d310f3634c5be0fceafd72173184b5fd2039c5bd39d94e7a11305640d0c6aeff66ef39b66b9c
ripemd-160
45e971471f28f4f46160be6fd27bc39fb41ecf0a
Diameter
38662782
Circumference
121462711.89854
Area
1.1740215878156E+15
Volume
3.0260627142004E+22
Surface area
4.6960863512622E+15
Circumference
121462711.89854
Perimeter
77325564
Area
373702677994881
Diagonal
27338715.331737
Surface area
2242216067969286
Volume
7.2241925860661E+21
Space diagonal
33482951.39298
Perimeter
57994173
Area
1.6181800630292E+14
Altitude
16741475.69649
Surface area
1.6181800630292E+14
Volume
8.5137926103416E+20
Height
9112905.1105791