13309945 is an odd 8-digits composite number following 13309944
and preceding 13309946 . In scientific notation, it is written as 1.3309945 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9604800 positive integers (up to 13309945) that are relatively prime to 13309945.
13309945 has 16 divisors, whose sum is 17559360
The reverse of 13309945 is 54990331
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million three hundred nine thousand nine hundred forty-five
Scientific notation
1.3309945 × 10^7
Engineering notation
1.3309945 × 10^6
Prime Factorization
11 × 5 × 139 × 1741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13309945
Product of the distinct prime numbers
The prime factorization of 13309945 is 11 × 5 × 139 × 1741.
Since it has a total of 4 prime factors.
4 , 4 , 17 , 44 , 886 , 129 , 7177 , 4791 , 6211 , 54847 , 802963 , 478238 , 8204975 , 2744740 , 7333559 , 91518529 , 766648779 , 537675047 , 7877809629 , 9100119760
n×2
26619890
n×3
39929835
n×4
53239780
n×5
66549725
n÷2
6654972.5
n÷3
4436648.3333333
n÷3
3327486.25
n÷5
2661989
n2
177154635903025
n3
2.3579184603643E+21
n4
3.1383765021933E+28
n5
4.1771618633486E+35
2 √n
3648.2797315995
3 √n
236.98748947356
4 √n
60.400991147493
5 √n
26.597159161017
1 , 5 , 11 , 55 , 139 , 695 , 1529 , 1741 , 7645 , 8705 , 19151 , 95755 , 241999 , 1209995 , 2661989 , 13309945
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
-13309944
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 13309945 can be divided by 16 positive divisors.
The sum of these divisors (counting 13309945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010110001011111111001
3
Ternary
221001012210221
4
Quaternary
302301133321
5
Quinary
11401404240
6
Senary
1153140041
8
Octal
62613771
10
Decimal
13309945
12
Duodecimal
455a621
16
Hexadecimal
cb17f9
20
Vigesimal
433eh5
36
Base36
7xa0p
md5
06174d21d2de8a89968f524e7c4f74e9
sha1
03e2ed98640d54ff190e1401d6c22599ca84e772
sha256
d09a986269e90bfeea7a92453c2f86aef56aaef827ded295a167fb0381a58a1e
sha512
868ddfbe625a7f423a83d25681ce02a033a02ef91fb32ea0b29112411ecf5b0884199340cf12ea9c2ab376ffb9a18bc6ff4c1f6ac15aa862b0bf90fbc3c8ed57
ripemd-160
0d37c2043a23a1d1447183988de05c7200b967d1
Diameter
26619890
Circumference
83628850.863368
Area
5.5654770270232E+14
Volume
9.8768257504589E+21
Surface area
2.2261908108093E+15
Circumference
83628850.863368
Perimeter
53239780
Area
177154635903025
Diagonal
18823104.73344
Surface area
1062927815418150
Volume
2.3579184603643E+21
Space diagonal
23053500.985947
Perimeter
39929835
Area
76710207545101
Altitude
11526750.492974
Surface area
76710207545101
Volume
2.7788335546809E+20
Height
6274368.24448