13237645 is an odd 8-digits composite number following 13237644
and preceding 13237646 . In scientific notation, it is written as 1.3237645 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9966080 positive integers (up to 13237645) that are relatively prime to 13237645.
13237645 has 12 divisors, whose sum is 16876404
The reverse of 13237645 is 54673231
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million two hundred thirty-seven thousand six hundred forty-five
Scientific notation
1.3237645 × 10^7
Engineering notation
1.3237645 × 10^6
Prime Factorization
5 × 17 × 17 × 9161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
778685
Product of the distinct prime numbers
The prime factorization of 13237645 is 5 × 17 × 17 × 9161.
Since it has a total of 4 prime factors.
8 , 7 , 42 , 53 , 679 , 778 , 7578 , 6805 , 5341 , 59363 , 893189 , 68466 , 3633953 , 3241645 , 61261602 , 73427363 , 531702596 , 771427956 , 5329528902 , 6529280901
n×2
26475290
n×3
39712935
n×4
52950580
n×5
66188225
n÷2
6618822.5
n÷3
4412548.3333333
n÷3
3309411.25
n÷5
2647529
n2
175235245146025
n3
2.3197019667311E+21
n4
3.0707391141387E+28
n5
4.0649354280583E+35
2 √n
3638.3574590741
3 √n
236.55760254981
4 √n
60.31879855463
5 √n
26.568200866474
1 , 5 , 17 , 85 , 289 , 1445 , 9161 , 45805 , 155737 , 778685 , 2647529 , 13237645
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13237644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13237645 can be divided by 12 positive divisors.
The sum of these divisors (counting 13237645) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010011111110110001101
3
Ternary
220220112122011
4
Quaternary
302133312031
5
Quinary
11342101040
6
Senary
1151421221
8
Octal
62376615
10
Decimal
13237645
12
Duodecimal
4524811
16
Hexadecimal
c9fd8d
20
Vigesimal
42ee25
36
Base36
7vq8d
md5
b6bf47cfce6b80a829c04dabeec0a9f5
sha1
93ebd13ab6d1704d06ef6d22d3f11162ad2afb1c
sha256
642c653eb3d1e22be0f9911039e067a2a9dfc63ac2878cd1278a86717afc2e69
sha512
037679fde2433d1317811cac207d2360dd9853d4d2177237bf7e5fea78da35cd7714081b500a288930278c2a709c21f04c9aad1317cc0ee36cc72dce4c062ece
ripemd-160
227c911997f5e4049c1f205ba77de52f02e0be93
Diameter
26475290
Circumference
83174576.565659
Area
5.5051775880076E+14
Volume
9.7167448762668E+21
Surface area
2.202071035203E+15
Circumference
83174576.565659
Perimeter
52950580
Area
175235245146025
Diagonal
18720857.09288
Surface area
1051411470876150
Volume
2.3197019667311E+21
Space diagonal
22928273.71256
Perimeter
39712935
Area
75879086967426
Altitude
11464136.85628
Surface area
75879086967426
Volume
2.7337949850122E+20
Height
6240285.6976268