193291287 is an odd 9-digits composite number following 193291286
and preceding 193291288 . In scientific notation, it is written as 1.93291287 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 105066720 positive integers (up to 193291287) that are relatively prime to 193291287.
193291287 has 16 divisors, whose sum is 212467200
The reverse of 193291287 is 782192391
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-three million two hundred ninety-one thousand two hundred eighty-seven
Scientific notation
1.93291287 × 10^8
Engineering notation
1.93291287 × 10^6
Prime Factorization
21 × 23 × 199 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
193291287
Product of the distinct prime numbers
The prime factorization of 193291287 is 21 × 23 × 199 × 2011.
Since it has a total of 4 prime factors.
1 , 6 , 16 , 83 , 127 , 858 , 2135 , 3161 , 67782 , 72669 , 872160 , 222841 , 7079498 , 6874686 , 37069517 , 65619385 , 7909678 , 806446994 , 9169051132 , 5770506745
n×2
386582574
n×3
579873861
n×4
773165148
n×5
966456435
n÷2
96645643.5
n÷3
64430429
n÷3
48322821.75
n÷5
38658257.4
n2
37361521630116369
n3
7.2216566001635E+24
n4
1.3958832985177E+33
n5
2.6981207927228E+41
2 √n
13902.923685326
3 √n
578.19024380591
4 √n
117.91065976122
5 √n
45.419511145015
1 , 21 , 23 , 199 , 483 , 2011 , 4179 , 4577 , 42231 , 46253 , 96117 , 400189 , 971313 , 8403969 , 9204347 , 193291287
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-193291286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 193291287 can be divided by 16 positive divisors.
The sum of these divisors (counting 193291287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100001010110010000010111
3
Ternary
111110201012210120
4
Quaternary
23201112100113
5
Quinary
343440310122
6
Senary
31102523023
8
Octal
1341262027
10
Decimal
193291287
12
Duodecimal
54896473
16
Hexadecimal
b856417
20
Vigesimal
3081847
36
Base36
372wif
md5
166178b797936a556b087b5a34a3a372
sha1
35a27970e917e09a45c1a394d38c097bcdd4d5d9
sha256
97bba77d75403341a0a0d0fb03c876135b67d1c54491bc1ee17f0aeb01a46b7e
sha512
1136f5a661852728c29f01cccd6e06bbf381570020083497773ee377531efd42b3c2574b945ae5d95be3e30b906eecd5cbe589c00a02f689d447df4996cb57ce
ripemd-160
7fac2f3cdd83d741fd346dd9927962042f6f507c
Diameter
386582574
Circumference
1214484974.4842
Area
1.1737468188011E+17
Volume
3.0250004429096E+25
Surface area
4.6949872752044E+17
Circumference
1214484974.4842
Perimeter
773165148
Area
37361521630116369
Diagonal
273355159.56395
Surface area
224169129780698214
Volume
7.2216566001635E+24
Space diagonal
334790329.74438
Perimeter
579873861
Area
1.6178013427861E+16
Altitude
167395164.87219
Surface area
1.6178013427861E+16
Volume
8.5108039222937E+23
Height
91118386.521317