13191531 is an odd 8-digits composite number following 13191530
and preceding 13191532 . In scientific notation, it is written as 1.3191531 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8794352 positive integers (up to 13191531) that are relatively prime to 13191531.
13191531 has 4 divisors, whose sum is 17588712
The reverse of 13191531 is 13519131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million one hundred ninety-one thousand five hundred thirty-one
Scientific notation
1.3191531 × 10^7
Engineering notation
1.3191531 × 10^6
Prime Factorization
3 × 4397177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13191531
Product of the distinct prime numbers
The prime factorization of 13191531 is 3 × 4397177.
Since it has a total of 2 prime factors.
4 , 7 , 1 , 4 , 498 , 380 , 1772 , 2094 , 35904 , 19074 , 654314 , 45190 , 7027624 , 1901866 , 74387958 , 82753874 , 180252845 , 841703255 , 9891738903 , 2300793315
n×2
26383062
n×3
39574593
n×4
52766124
n×5
65957655
n÷2
6595765.5
n÷3
4397177
n÷3
3297882.75
n÷5
2638306.2
n2
174016490123961
n3
2.2955439239814E+21
n4
3.0281738835063E+28
n5
3.9946249657663E+35
2 √n
3632.0147301463
3 √n
236.28259621345
4 √n
60.266198902422
5 √n
26.549664687832
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13191530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13191531 can be divided by 4 positive divisors.
The sum of these divisors (counting 13191531) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010100100101101011
3
Ternary
220211012101020
4
Quaternary
302110211223
5
Quinary
11334112111
6
Senary
1150423523
8
Octal
62244553
10
Decimal
13191531
12
Duodecimal
4501ba3
16
Hexadecimal
c9496b
20
Vigesimal
428igb
36
Base36
7uqnf
md5
5b0401fbdcf186ab59b675ef0a2cac10
sha1
e955b35d3a0b4ac6c3a91e324fe6d00a3be92a71
sha256
966950016ad0c71ab6b7eea7581af5b28c7d3a683ccb23650c646106629c1e44
sha512
7833805053b33b7d4e8a2764c4d94bae0e336e56b41f1ab9423ccef2cfe25eef0f99a0d5d891fdbf37c16d0ae28009c4d6606320325d3a853532029a355470e7
ripemd-160
98e55d21ba8c6d0161ec0eb40c0ab21a4f05ac57
Diameter
26383062
Circumference
82884833.758404
Area
5.4668892697692E+14
Volume
9.6155519034303E+21
Surface area
2.1867557079077E+15
Circumference
82884833.758404
Perimeter
52766124
Area
174016490123961
Diagonal
18655642.048665
Surface area
1044098940743766
Volume
2.2955439239814E+21
Space diagonal
22848401.92162
Perimeter
39574593
Area
75351350562377
Altitude
11424200.96081
Surface area
75351350562377
Volume
2.7053244585981E+20
Height
6218547.349555