19380087 is an odd 8-digits composite number following 19380086
and preceding 19380088 . In scientific notation, it is written as 1.9380087 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12885336 positive integers (up to 19380087) that are relatively prime to 19380087.
19380087 has 8 divisors, whose sum is 20151936
The reverse of 19380087 is 78008391
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million three hundred eighty thousand eighty-seven
Scientific notation
1.9380087 × 10^7
Engineering notation
1.9380087 × 10^6
Prime Factorization
27 × 503 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19380087
Product of the distinct prime numbers
The prime factorization of 19380087 is 27 × 503 × 1427.
Since it has a total of 3 prime factors.
3 , 2 , 93 , 27 , 13 , 598 , 3254 , 636 , 74306 , 85684 , 855327 , 197003 , 2009216 , 1538096 , 70457798 , 36800444 , 309777369 , 160613060 , 4692927058 , 992004148
n×2
38760174
n×3
58140261
n×4
77520348
n×5
96900435
n÷2
9690043.5
n÷3
6460029
n÷3
4845021.75
n÷5
3876017.4
n2
375587772127569
n3
7.2789236999685E+21
n4
1.4106617457175E+29
n5
2.7338747359577E+36
2 √n
4402.2820218609
3 √n
268.60777172337
4 √n
66.34969496434
5 √n
28.672868600536
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
-19380086
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 19380087 can be divided by 8 positive divisors.
The sum of these divisors (counting 19380087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111011011101110111
3
Ternary
1100110121111000
4
Quaternary
1021323131313
5
Quinary
14430130322
6
Senary
1531214343
8
Octal
111733567
10
Decimal
19380087
12
Duodecimal
65a73b3
16
Hexadecimal
127b777
20
Vigesimal
612a47
36
Base36
bjdrr
md5
ee31632183f62816f7fa69faf651c495
sha1
c41ec1eb73f2a3aec9c049d3b8635911a80d7c41
sha256
8552a0e61ceaf385aa8cda38cb8580d9579459da8d4d48dab05c0d216b2cbd05
sha512
db3493b148cf6a1f5d7ff827a5b0f7522080c793571b96fe601411f12d2dfcd2fd3135cfa921f8b7f38bb31cebf53163b32e04e02d91686689ee29164f5af1ab
ripemd-160
dad6ad45f3326133fdcf536a4180cbaca2a9d46f
Diameter
38760174
Circumference
121768677.89026
Area
1.1799437856941E+15
Volume
3.0489884295815E+22
Surface area
4.7197751427765E+15
Circumference
121768677.89026
Perimeter
77520348
Area
375587772127569
Diagonal
27407581.875371
Surface area
2253526632765414
Volume
7.2789236999685E+21
Space diagonal
33567295.339105
Perimeter
58140261
Area
1.6263427600664E+14
Altitude
16783647.669553
Surface area
1.6263427600664E+14
Volume
8.5782938466453E+20
Height
9135860.6251235