19307931 is an odd 8-digits composite number following 19307930
and preceding 19307932 . In scientific notation, it is written as 1.9307931 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12859392 positive integers (up to 19307931) that are relatively prime to 19307931.
19307931 has 8 divisors, whose sum is 25769040
The reverse of 19307931 is 13970391
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million three hundred seven thousand nine hundred thirty-one
Scientific notation
1.9307931 × 10^7
Engineering notation
1.9307931 × 10^6
Prime Factorization
3 × 1289 × 4993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19307931
Product of the distinct prime numbers
The prime factorization of 19307931 is 3 × 1289 × 4993.
Since it has a total of 3 prime factors.
4 , 9 , 41 , 24 , 269 , 102 , 1898 , 4451 , 9341 , 38012 , 383665 , 277362 , 1588475 , 1450061 , 80147783 , 65468508 , 902736189 , 455772009 , 4897094802 , 8885594815
n×2
38615862
n×3
57923793
n×4
77231724
n×5
96539655
n÷2
9653965.5
n÷3
6435977
n÷3
4826982.75
n÷5
3861586.2
n2
372796199500761
n3
7.1979232970229E+21
n4
1.3897700636221E+29
n5
2.6833584494281E+36
2 √n
4394.0790844044
3 √n
268.27399671314
4 √n
66.287850202012
5 √n
28.651485749046
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
-19307930
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 19307931 can be divided by 8 positive divisors.
The sum of these divisors (counting 19307931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101001110110011011
3
Ternary
1100022221111120
4
Quaternary
1021221312123
5
Quinary
14420323211
6
Senary
1525500323
8
Octal
111516633
10
Decimal
19307931
12
Duodecimal
65716a3
16
Hexadecimal
1269d9b
20
Vigesimal
60d9gb
36
Base36
bhu3f
md5
903083e17d78909b63ea6f0c2298663e
sha1
8bae516dbb80e79392c89e4e53c90833fa99487a
sha256
c7f2b3fb6ed13e6011474262cb962fe3e735473d50716d55262af78a8b700e88
sha512
e14acd0cd0876219166dd4c907ae2e33126cab65173a3e817735e94676efe0b56a1ca9cfbf8b54cc1d23882ef5071b057d1e6ddecc3c4efbb8574fa7bfb739db
ripemd-160
d49b9d00ea8418cc543d50fad89d1a924641185c
Diameter
38615862
Circumference
121315308.37124
Area
1.1711738016378E+15
Volume
3.0150590601373E+22
Surface area
4.6846952065511E+15
Circumference
121315308.37124
Perimeter
77231724
Area
372796199500761
Diagonal
27305537.881564
Surface area
2236777197004566
Volume
7.1979232970229E+21
Space diagonal
33442317.481034
Perimeter
57923793
Area
1.6142548960098E+14
Altitude
16721158.740517
Surface area
1.6142548960098E+14
Volume
8.4828339563092E+20
Height
9101845.9605213