19381012 is an even 8-digits composite number following 19381011
and preceding 19381013 . In scientific notation, it is written as 1.9381012 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 8188320 positive integers (up to 19381012) that are relatively prime to 19381012.
19381012 has 24 divisors, whose sum is 39312000
The reverse of 19381012 is 21018391
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
nineteen million three hundred eighty-one thousand twelve
Scientific notation
1.9381012 × 10^7
Engineering notation
1.9381012 × 10^6
Prime Factorization
2 × 2 × 7 × 71 × 9749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9690506
Product of the distinct prime numbers
The prime factorization of 19381012 is 2 × 2 × 7 × 71 × 9749.
Since it has a total of 5 prime factors.
9 , 9 , 68 , 29 , 468 , 259 , 9386 , 579 , 21621 , 57719 , 751888 , 766568 , 8798891 , 7071579 , 73193553 , 12819161 , 954001522 , 17106272 , 7359902025 , 7857304082
n×2
38762024
n×3
58143036
n×4
77524048
n×5
96905060
n÷2
9690506
n÷3
6460337.3333333
n÷3
4845253
n÷5
3876202.4
n2
375623626144144
n3
7.2799660057832E+21
n4
1.4109310851768E+29
n5
2.7345272292984E+36
2 √n
4402.3870797557
3 √n
268.61204515165
4 √n
66.350486658017
5 √n
28.673142303096
1 , 2 , 4 , 7 , 14 , 28 , 71 , 142 , 284 , 497 , 994 , 1988 , 9749 , 19498 , 38996 , 68243 , 136486 , 272972 , 692179 , 1384358 , 2768716 , 4845253 , 9690506 , 19381012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19381011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19381012 can be divided by 24 positive divisors.
The sum of these divisors (counting 19381012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111011101100010100
3
Ternary
1100110122202021
4
Quaternary
1021323230110
5
Quinary
14430143022
6
Senary
1531222524
8
Octal
111735424
10
Decimal
19381012
12
Duodecimal
65a7a44
16
Hexadecimal
127bb14
20
Vigesimal
612cac
36
Base36
bjehg
md5
a8a63fa07ea722006384f2a288048622
sha1
65c3d4366416f42517dcafb7411eddc106f84a8f
sha256
f0d9c83f62db307949c5a4060b318696d310175c1c0112a60a41b40f9b87e930
sha512
27fed532522e906f453e510316a7df790db963b71cee4f4d4466ba06e754b7b25d0441f0f067d04f7de0db47525d9140ff11b3b37222e0cdc621858aa9b6d0d8
ripemd-160
ceb477d1208d198aa0e152bcb8e4dc31e4dfadae
Diameter
38762024
Circumference
121774489.83667
Area
1.1800564244092E+15
Volume
3.0494250296202E+22
Surface area
4.7202256976368E+15
Circumference
121774489.83667
Perimeter
77524048
Area
375623626144144
Diagonal
27408890.022916
Surface area
2253741756864864
Volume
7.2799660057832E+21
Space diagonal
33568897.486102
Perimeter
58143036
Area
1.6264980125123E+14
Altitude
16784448.743051
Surface area
1.6264980125123E+14
Volume
8.579522215828E+20
Height
9136296.6743052