191505013 is an odd 9-digits composite number following 191505012
and preceding 191505014 . In scientific notation, it is written as 1.91505013 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 163852224 positive integers (up to 191505013) that are relatively prime to 191505013.
191505013 has 8 divisors, whose sum is 219256128
The reverse of 191505013 is 310505191
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred ninety-one million five hundred five thousand thirteen
Scientific notation
1.91505013 × 10^8
Engineering notation
1.91505013 × 10^6
Prime Factorization
7 × 563 × 48593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
191505013
Product of the distinct prime numbers
The prime factorization of 191505013 is 7 × 563 × 48593.
Since it has a total of 3 prime factors.
3 , 8 , 71 , 90 , 557 , 201 , 329 , 6765 , 2320 , 13679 , 239949 , 442884 , 7235316 , 3145523 , 73051411 , 56816783 , 709748088 , 915686753 , 5496941438 , 247128112
n×2
383010026
n×3
574515039
n×4
766020052
n×5
957525065
n÷2
95752506.5
n÷3
63835004.333333
n÷3
47876253.25
n÷5
38301002.6
n2
36674170004130169
n3
7.0232874034052E+24
n4
1.3449947454918E+33
n5
2.5757323622035E+41
2 √n
13838.533628965
3 √n
576.40364120945
4 √n
117.63729692986
5 √n
45.335251503845
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
-191505012
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 191505013 can be divided by 8 positive divisors.
The sum of these divisors (counting 191505013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011010100010001001110101
3
Ternary
111100100110111021
4
Quaternary
23122202021311
5
Quinary
343011130023
6
Senary
31000341141
8
Octal
1332421165
10
Decimal
191505013
12
Duodecimal
541747b1
16
Hexadecimal
b6a2275
20
Vigesimal
2jgi2ad
36
Base36
360m7p
md5
c5c610a2babc67d09fcf577773aba514
sha1
bf02aa1283ee76df7e7e47f66aceaf4368196f9e
sha256
7707063598890e77811ceafc70091b17a79d13062b7ce40313877cc022735d3a
sha512
5971bffe19da669e8bbc4a98f41bdee8eec591ac8d4055dbe3f3d4450c73f67916ebf6c26e942792e373042c62be78e92e5b4938485b401130bd410642cbffc1
ripemd-160
8a8782738832c4e4ed464573d0a3c6ca658b01d4
Diameter
383010026
Circumference
1203261483.9328
Area
1.1521530306148E+17
Volume
2.9419077480783E+25
Surface area
4.6086121224591E+17
Circumference
1203261483.9328
Perimeter
766020052
Area
36674170004130169
Diagonal
270828986.64704
Surface area
220045020024781014
Volume
7.0232874034052E+24
Space diagonal
331696412.42014
Perimeter
574515039
Area
1.5880381443143E+16
Altitude
165848206.21007
Surface area
1.5880381443143E+16
Volume
8.2770235819497E+23
Height
90276328.882345