191009481 is an odd 9-digits composite number following 191009480
and preceding 191009482 . In scientific notation, it is written as 1.91009481 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 116890560 positive integers (up to 191009481) that are relatively prime to 191009481.
191009481 has 16 divisors, whose sum is 275795520
The reverse of 191009481 is 184900191
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred ninety-one million nine thousand four hundred eighty-one
Scientific notation
1.91009481 × 10^8
Engineering notation
1.91009481 × 10^6
Prime Factorization
3 × 13 × 181 × 27059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191009481
Product of the distinct prime numbers
The prime factorization of 191009481 is 3 × 13 × 181 × 27059.
Since it has a total of 4 prime factors.
4 , 7 , 80 , 6 , 532 , 513 , 3062 , 8796 , 25472 , 49194 , 254013 , 619249 , 2988646 , 973510 , 84460900 , 57435701 , 180896351 , 549316503 , 3453654408 , 7820769222
n×2
382018962
n×3
573028443
n×4
764037924
n×5
955047405
n÷2
95504740.5
n÷3
63669827
n÷3
47752370.25
n÷5
38201896.2
n2
36484621831889361
n3
6.9689086805905E+24
n4
1.331127630216E+33
n5
2.5425799779231E+41
2 √n
13820.61796737
3 √n
575.90605081815
4 √n
117.561124388
5 √n
45.311765585011
1 , 3 , 13 , 39 , 181 , 543 , 2353 , 7059 , 27059 , 81177 , 351767 , 1055301 , 4897679 , 14693037 , 63669827 , 191009481
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
-191009480
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 191009481 can be divided by 16 positive divisors.
The sum of these divisors (counting 191009481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011000101001001011001001
3
Ternary
111022102021202020
4
Quaternary
23120221023021
5
Quinary
342344300411
6
Senary
30541555053
8
Octal
1330511311
10
Decimal
191009481
12
Duodecimal
53b75a89
16
Hexadecimal
b6292c9
20
Vigesimal
2jdg3e1
36
Base36
35pzux
md5
f957b28ca5c383c3c917bce65e9e7a1a
sha1
7837d6437fb490f402cf24d5673d699ccd96f42e
sha256
4fb615c86d7a86fd3739086dabcb8b7fd98b049e2ff91de9c970b274c410bd8a
sha512
93355e3e4859d9a785a7e46c1ba7e3970313e22d9d3bd0a51516a5ebca01b6ccbb17dc599f868983673985848354f49e3a3ff35ed43ccc1427a912464cd17f7f
ripemd-160
59038c1467bb26b86b4565e1165f4f378efe8754
Diameter
382018962
Circumference
1200147964.5512
Area
1.1461981991607E+17
Volume
2.9191296419308E+25
Surface area
4.5847927966426E+17
Circumference
1200147964.5512
Perimeter
764037924
Area
36484621831889361
Diagonal
270128198.57205
Surface area
218907730991336166
Volume
6.9689086805905E+24
Space diagonal
330838125.81936
Perimeter
573028443
Area
1.5798304676942E+16
Altitude
165419062.90968
Surface area
1.5798304676942E+16
Volume
8.2129376425255E+23
Height
90042732.857349