13249405 is an odd 8-digits composite number following 13249404
and preceding 13249406 . In scientific notation, it is written as 1.3249405 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9684288 positive integers (up to 13249405) that are relatively prime to 13249405.
13249405 has 16 divisors, whose sum is 17297280
The reverse of 13249405 is 50494231
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million two hundred forty-nine thousand four hundred five
Scientific notation
1.3249405 × 10^7
Engineering notation
1.3249405 × 10^6
Prime Factorization
5 × 13 × 103 × 1979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13249405
Product of the distinct prime numbers
The prime factorization of 13249405 is 5 × 13 × 103 × 1979.
Since it has a total of 4 prime factors.
7 , 5 , 55 , 83 , 164 , 661 , 1590 , 6559 , 34991 , 72174 , 544724 , 723502 , 3777102 , 7298816 , 4018345 , 56218362 , 89147624 , 495145457 , 4643965989 , 6607781285
n×2
26498810
n×3
39748215
n×4
52997620
n×5
66247025
n÷2
6624702.5
n÷3
4416468.3333333
n÷3
3312351.25
n÷5
2649881
n2
175546732854025
n3
2.3258897600098E+21
n4
3.0816655415722E+28
n5
4.0830234834835E+35
2 √n
3639.9732141872
3 √n
236.62763247876
4 √n
60.332190530323
5 √n
26.572919697882
1 , 5 , 13 , 65 , 103 , 515 , 1339 , 1979 , 6695 , 9895 , 25727 , 128635 , 203837 , 1019185 , 2649881 , 13249405
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
-13249404
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 13249405 can be divided by 16 positive divisors.
The sum of these divisors (counting 13249405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010100010101101111101
3
Ternary
220221010202201
4
Quaternary
302202231331
5
Quinary
11342440110
6
Senary
1151551501
8
Octal
62425575
10
Decimal
13249405
12
Duodecimal
452b591
16
Hexadecimal
ca2b7d
20
Vigesimal
42g3a5
36
Base36
7vzb1
md5
d30a99e3bc479ded02a2b4bc7d62db3f
sha1
a2413c2ed24ec7631c022a624918d19903d96a9f
sha256
ecae8380f9464e33ddd6c953010a6460d55bbc2c621a004ac31b4911ddab6011
sha512
e510f31211bf0feb58e21ada61fbb532ba34046e25626dc46635bef958765eb226f053e4efc80897e4e239189b15880df3a29f4ff51073b4eb89dd74ffe0872f
ripemd-160
8f1084fb6a4bbe56c8cfbeeae6d3ef2da3ce3cff
Diameter
26498810
Circumference
83248466.824872
Area
5.5149632629589E+14
Volume
9.7426642441419E+21
Surface area
2.2059853051836E+15
Circumference
83248466.824872
Perimeter
52997620
Area
175546732854025
Diagonal
18737488.244374
Surface area
1053280397124150
Volume
2.3258897600098E+21
Space diagonal
22948642.630057
Perimeter
39748215
Area
76013965101473
Altitude
11474321.315029
Surface area
76013965101473
Volume
2.7410873693254E+20
Height
6245829.4147913