13261489 is an odd 8-digits composite number following 13261488
and preceding 13261490 . In scientific notation, it is written as 1.3261489 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13036660 positive integers (up to 13261489) that are relatively prime to 13261489.
13261489 has 4 divisors, whose sum is 13486320
The reverse of 13261489 is 98416231
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million two hundred sixty-one thousand four hundred eighty-nine
Scientific notation
1.3261489 × 10^7
Engineering notation
1.3261489 × 10^6
Prime Factorization
59 × 224771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13261489
Product of the distinct prime numbers
The prime factorization of 13261489 is 59 × 224771.
Since it has a total of 2 prime factors.
2 , 5 , 58 , 32 , 336 , 54 , 6675 , 186 , 81790 , 46683 , 203923 , 940836 , 858406 , 9970238 , 90868940 , 74028857 , 479518247 , 328425822 , 3087198164 , 3072785037
n×2
26522978
n×3
39784467
n×4
53045956
n×5
66307445
n÷2
6630744.5
n÷3
4420496.3333333
n÷3
3315372.25
n÷5
2652297.8
n2
175867090497121
n3
2.3322594860896E+21
n4
3.0929233519923E+28
n5
4.1016769010288E+35
2 √n
3641.6327382096
3 √n
236.69954865039
4 √n
60.345942185118
5 √n
26.577765048757
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
-13261488
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 13261489 can be divided by 4 positive divisors.
The sum of these divisors (counting 13261489) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010100101101010110001
3
Ternary
220221202100021
4
Quaternary
302211222301
5
Quinary
11343331424
6
Senary
1152123441
8
Octal
62455261
10
Decimal
13261489
12
Duodecimal
4536581
16
Hexadecimal
ca5ab1
20
Vigesimal
42hde9
36
Base36
7w8mp
md5
49729abbeaa0f31b088d53ea7bf9990f
sha1
7218aec8220363938dd72eb5f22ce6867c90ad95
sha256
1dde5392090fefca16852ad873703a9c6366782e92136ff0364eda70ac0c49b8
sha512
f3bcdb97c669e21a246c25bf6e97bbe02f93b9aca9b6dcef2f3a14e844589c35291b159c16006d8cbba120d8d0e7c4d6fdcb351d0dd7103a000af9e8ec9e6f2e
ripemd-160
68249b85741a572092053da3b07d3c28bdba8ab8
Diameter
26522978
Circumference
83324392.836124
Area
5.5250275951397E+14
Volume
9.7693456903522E+21
Surface area
2.2100110380559E+15
Circumference
83324392.836124
Perimeter
53045956
Area
175867090497121
Diagonal
18754577.601062
Surface area
1055202542982726
Volume
2.3322594860896E+21
Space diagonal
22969572.732016
Perimeter
39784467
Area
76152684030082
Altitude
11484786.366008
Surface area
76152684030082
Volume
2.748594163501E+20
Height
6251525.8670205