19371389 is an odd 8-digits composite number following 19371388
and preceding 19371390 . In scientific notation, it is written as 1.9371389 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 19229856 positive integers (up to 19371389) that are relatively prime to 19371389.
19371389 has 4 divisors, whose sum is 19512924
The reverse of 19371389 is 98317391
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million three hundred seventy-one thousand three hundred eighty-nine
Scientific notation
1.9371389 × 10^7
Engineering notation
1.9371389 × 10^6
Prime Factorization
137 × 141397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19371389
Product of the distinct prime numbers
The prime factorization of 19371389 is 137 × 141397.
Since it has a total of 2 prime factors.
6 , 4 , 3 , 1 , 419 , 514 , 9493 , 9339 , 57642 , 65460 , 674164 , 337165 , 3359744 , 55931 , 30892837 , 22907568 , 71439466 , 762350260 , 9300923280 , 8350165741
n×2
38742778
n×3
58114167
n×4
77485556
n×5
96856945
n÷2
9685694.5
n÷3
6457129.6666667
n÷3
4842847.25
n÷5
3874277.8
n2
375250711789321
n3
7.2691275105978E+21
n4
1.4081309669839E+29
n5
2.7277452724392E+36
2 √n
4401.2940142644
3 √n
268.5675809851
4 √n
66.342249089584
5 √n
28.670294397479
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
-19371388
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 19371389 can be divided by 4 positive divisors.
The sum of these divisors (counting 19371389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111001010101111101
3
Ternary
1100110011112212
4
Quaternary
1021321111331
5
Quinary
14424341024
6
Senary
1531110205
8
Octal
111712575
10
Decimal
19371389
12
Duodecimal
65a2365
16
Hexadecimal
127957d
20
Vigesimal
611899
36
Base36
bj725
md5
f65b254e5d9189b3afdf2c338e07ec55
sha1
b618f585bbeec94c9a7a10992821bf1edaa3085d
sha256
deb6c246343cf82612917cd170056ddc47a0053451087ea36100246f7b783712
sha512
efc802649f491261cfea7512145ebc37ce7c82fcc8c29fff6b582caf0920141e28eb444f23fb15c0c2e5ccc3848f49f2a513d3928dfa1332d3655c8de328a0dc
ripemd-160
738f65f92c4d5e37e8af9315962f1476ed7c2201
Diameter
38742778
Circumference
121714026.74446
Area
1.1788848794117E+15
Volume
3.0448850113735E+22
Surface area
4.7155395176467E+15
Circumference
121714026.74446
Perimeter
77485556
Area
375250711789321
Diagonal
27395281.045805
Surface area
2251504270735926
Volume
7.2691275105978E+21
Space diagonal
33552229.961181
Perimeter
58114167
Area
1.6248832459887E+14
Altitude
16776114.98059
Surface area
1.6248832459887E+14
Volume
8.5667489267557E+20
Height
9131760.3486017