13281609 is an odd 8-digits composite number following 13281608
and preceding 13281610 . In scientific notation, it is written as 1.3281609 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7789200 positive integers (up to 13281609) that are relatively prime to 13281609.
13281609 has 16 divisors, whose sum is 19943424
The reverse of 13281609 is 90618231
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million two hundred eighty-one thousand six hundred nine
Scientific notation
1.3281609 × 10^7
Engineering notation
1.3281609 × 10^6
Prime Factorization
31 × 3 × 11 × 12983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13281609
Product of the distinct prime numbers
The prime factorization of 13281609 is 31 × 3 × 11 × 12983.
Since it has a total of 4 prime factors.
4 , 5 , 14 , 11 , 140 , 288 , 525 , 6874 , 2387 , 61160 , 575083 , 722748 , 3153978 , 9662860 , 52171403 , 94124932 , 547266505 , 270742759 , 9103093380 , 1862153876
n×2
26563218
n×3
39844827
n×4
53126436
n×5
66408045
n÷2
6640804.5
n÷3
4427203
n÷3
3320402.25
n÷5
2656321.8
n2
176401137628881
n3
2.342890937142E+21
n4
3.1117361356763E+28
n5
4.1328862665224E+35
2 √n
3644.3941883391
3 √n
236.81919304539
4 √n
60.368818013434
5 √n
26.585824783337
1 , 3 , 11 , 31 , 33 , 93 , 341 , 1023 , 12983 , 38949 , 142813 , 402473 , 428439 , 1207419 , 4427203 , 13281609
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
-13281608
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 13281609 can be divided by 16 positive divisors.
The sum of these divisors (counting 13281609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010101010100101001001
3
Ternary
220222202221110
4
Quaternary
302222211021
5
Quinary
11400002414
6
Senary
1152400533
8
Octal
62524511
10
Decimal
13281609
12
Duodecimal
4546149
16
Hexadecimal
caa949
20
Vigesimal
430409
36
Base36
7wo5l
md5
d74dc3ab42dbf9ec9a6e222db6646892
sha1
f65e55275c9e8566918bc8cba32f8b29ec66aa90
sha256
f783921296b3721e875dff97b2720c6be3f68546f70d2a545cd5102784bac06f
sha512
15f090d3fa0b3e66cefdbd2c32d0a67f381267a4a9c9c83a011b7cac468d35a8076c59b9a1bc36f34b4bc2d8cac586c6dab7a51331b8dc6dcf88ae04445cadab
ripemd-160
4ab813c93e8c98ef10e7bf3509cdae8a53ffd2c3
Diameter
26563218
Circumference
83450810.524504
Area
5.5418051805977E+14
Volume
9.8138786083832E+21
Surface area
2.2167220722391E+15
Circumference
83450810.524504
Perimeter
53126436
Area
176401137628881
Diagonal
18783031.577937
Surface area
1058406825773286
Volume
2.342890937142E+21
Space diagonal
23004421.594264
Perimeter
39844827
Area
76383933221543
Altitude
11502210.797132
Surface area
76383933221543
Volume
2.7611234487227E+20
Height
6261010.5259789