13015845 is an odd 8-digits composite number following 13015844
and preceding 13015846 . In scientific notation, it is written as 1.3015845 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6941760 positive integers (up to 13015845) that are relatively prime to 13015845.
13015845 has 8 divisors, whose sum is 18511488
The reverse of 13015845 is 54851031
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million fifteen thousand eight hundred forty-five
Scientific notation
1.3015845 × 10^7
Engineering notation
1.3015845 × 10^6
Prime Factorization
3 × 15 × 289241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13015845
Product of the distinct prime numbers
The prime factorization of 13015845 is 3 × 15 × 289241.
Since it has a total of 3 prime factors.
7 , 1 , 12 , 2 , 893 , 206 , 9865 , 1730 , 73885 , 38514 , 163079 , 132906 , 5863797 , 5985894 , 94369632 , 83931870 , 913325110 , 676927868 , 1389315466 , 4901743798
n×2
26031690
n×3
39047535
n×4
52063380
n×5
65079225
n÷2
6507922.5
n÷3
4338615
n÷3
3253961.25
n÷5
2603169
n2
169412221064025
n3
2.2050432104751E+21
n4
2.8700500645846E+28
n5
3.7356126782873E+35
2 √n
3607.7479124795
3 √n
235.22896049402
4 √n
60.064531234993
5 √n
26.478566750775
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
-13015844
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 13015845 can be divided by 8 positive divisors.
The sum of these divisors (counting 13015845) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101001101100100101
3
Ternary
220111021101100
4
Quaternary
301221230211
5
Quinary
11313001340
6
Senary
1142550313
8
Octal
61515445
10
Decimal
13015845
12
Duodecimal
4438399
16
Hexadecimal
c69b25
20
Vigesimal
416jc5
36
Base36
7qz39
md5
29d432275c2fe76f8e5d7062e1ddd012
sha1
cbd0a87ad86ffe2c2f3e75563a6f816e76e5c6e5
sha256
b4d12296f36ce98bc7ffac47b9f87c9314042bacfb98bcd010c1e98a50520981
sha512
f0b6b866ef767e506163e59abf274cb76ab88d8acb3ee6ec23c4f97e95cd26719fd813b39fb6d623322d3f2210faec5a68a5bc2073e1f5454ed1d5a8380d5f93
ripemd-160
6b4d74e1a14f2d60fcfe0c4fe023900db5f32a6e
Diameter
26031690
Circumference
81780966.064527
Area
5.3222418912307E+14
Volume
9.2364634011688E+21
Surface area
2.1288967564923E+15
Circumference
81780966.064527
Perimeter
52063380
Area
169412221064025
Diagonal
18407184.524746
Surface area
1016473326384150
Volume
2.2050432104751E+21
Space diagonal
22544104.843441
Perimeter
39047535
Area
73357643576495
Altitude
11272052.421721
Surface area
73357643576495
Volume
2.5986683448938E+20
Height
6135728.1749153