13251305 is an odd 8-digits composite number following 13251304
and preceding 13251306 . In scientific notation, it is written as 1.3251305 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10519600 positive integers (up to 13251305) that are relatively prime to 13251305.
13251305 has 8 divisors, whose sum is 16023744
The reverse of 13251305 is 50315231
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirteen million two hundred fifty-one thousand three hundred five
Scientific notation
1.3251305 × 10^7
Engineering notation
1.3251305 × 10^6
Prime Factorization
5 × 131 × 20231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13251305
Product of the distinct prime numbers
The prime factorization of 13251305 is 5 × 131 × 20231.
Since it has a total of 3 prime factors.
9 , 9 , 45 , 41 , 53 , 330 , 2408 , 9541 , 91984 , 80500 , 815379 , 313127 , 7560849 , 1543746 , 13231137 , 49836361 , 869668749 , 370676132 , 1896869800 , 8858767665
n×2
26502610
n×3
39753915
n×4
53005220
n×5
66256525
n÷2
6625652.5
n÷3
4417101.6666667
n÷3
3312826.25
n÷5
2650261
n2
175597084203025
n3
2.326890519885E+21
n4
3.0834335980604E+28
n5
4.0859519055146E+35
2 √n
3640.2341957627
3 √n
236.63894294924
4 √n
60.33435336326
5 √n
26.573681779675
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
-13251304
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 13251305 can be divided by 8 positive divisors.
The sum of these divisors (counting 13251305) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010100011001011101001
3
Ternary
220221020101002
4
Quaternary
302203023221
5
Quinary
11343020210
6
Senary
1152004345
8
Octal
62431351
10
Decimal
13251305
12
Duodecimal
45306b5
16
Hexadecimal
ca32e9
20
Vigesimal
42g855
36
Base36
7w0rt
md5
92d891dca47c63ed4bf8a6ef03e14e97
sha1
94fbf6f563afa4027625d1824f9d435c3400d7ad
sha256
640593a76f02db0119095ae8dbfb7e69eaf92a3d5e020b9659a7ad7f7b837d6f
sha512
4d8d90773462b805e16f1b186112e83a0becab7eb1123eb85f249adbd26a44f50d1ed741ab63cac0014554e91e0c73db1658e1fb1bc513c2bfe59302d832d967
ripemd-160
87b83f7642920276598a9f7dea0b527f06ec43bc
Diameter
26502610
Circumference
83260404.876955
Area
5.5165450972401E+14
Volume
9.7468562173045E+21
Surface area
2.206618038896E+15
Circumference
83260404.876955
Perimeter
53005220
Area
175597084203025
Diagonal
18740175.250142
Surface area
1053582505218150
Volume
2.326890519885E+21
Space diagonal
22951933.526591
Perimeter
39753915
Area
76035767875147
Altitude
11475966.763296
Surface area
76035767875147
Volume
2.7422667761489E+20
Height
6246725.0833808