13261731 is an odd 8-digits composite number following 13261730
and preceding 13261732 . In scientific notation, it is written as 1.3261731 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7248384 positive integers (up to 13261731) that are relatively prime to 13261731.
13261731 has 16 divisors, whose sum is 21087744
The reverse of 13261731 is 13716231
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million two hundred sixty-one thousand seven hundred thirty-one
Scientific notation
1.3261731 × 10^7
Engineering notation
1.3261731 × 10^6
Prime Factorization
3 × 7 × 23 × 27457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13261731
Product of the distinct prime numbers
The prime factorization of 13261731 is 3 × 7 × 23 × 27457.
Since it has a total of 4 prime factors.
4 , 6 , 8 , 3 , 656 , 161 , 5214 , 4495 , 79349 , 96527 , 921624 , 839574 , 766999 , 591125 , 88533542 , 1475260 , 378223887 , 223631664 , 8367609623 , 6065001424
n×2
26523462
n×3
39785193
n×4
53046924
n×5
66308655
n÷2
6630865.5
n÷3
4420577
n÷3
3315432.75
n÷5
2652346.2
n2
175873509116361
n3
2.3323871679272E+21
n4
3.0931491208903E+28
n5
4.1020511584133E+35
2 √n
3641.6659649122
3 √n
236.70098843196
4 √n
60.34621748637
5 √n
26.577862048003
1 , 3 , 7 , 21 , 23 , 69 , 161 , 483 , 27457 , 82371 , 192199 , 576597 , 631511 , 1894533 , 4420577 , 13261731
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
-13261730
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 13261731 can be divided by 16 positive divisors.
The sum of these divisors (counting 13261731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010100101101110100011
3
Ternary
220221202200020
4
Quaternary
302211232203
5
Quinary
11343333411
6
Senary
1152124523
8
Octal
62455643
10
Decimal
13261731
12
Duodecimal
4536743
16
Hexadecimal
ca5ba3
20
Vigesimal
42he6b
36
Base36
7w8tf
md5
f6fc98d3d3aee35c92d7737228e30d0d
sha1
f36c06118804ce45c597767c9e36defe6054315d
sha256
6fd9958233db8eeec2993419884199ec72102ccf6ea282250c4bb0477bc09179
sha512
74e74ef2bc23b78597e66e2c3740ca343cb32566155c09831713ba9de22f86624e185f655518a72a546fb99e33150de35136a4602a8a7229c4c74694fc3d5ac3
ripemd-160
d2ac14327672352ea7b0feddcb340b5e554d3fc3
Diameter
26523462
Circumference
83325913.366968
Area
5.5252292420102E+14
Volume
9.769880522783E+21
Surface area
2.2100916968041E+15
Circumference
83325913.366968
Perimeter
53046924
Area
175873509116361
Diagonal
18754919.840744
Surface area
1055241054698166
Volume
2.3323871679272E+21
Space diagonal
22969991.888311
Perimeter
39785193
Area
76155463373741
Altitude
11484995.944156
Surface area
76155463373741
Volume
2.7487446379897E+20
Height
6251639.9469146