13506945 is an odd 8-digits composite number following 13506944
and preceding 13506946 . In scientific notation, it is written as 1.3506945 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 7021728 positive integers (up to 13506945) that are relatively prime to 13506945.
13506945 has 24 divisors, whose sum is 22170816
The reverse of 13506945 is 54960531
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million five hundred six thousand nine hundred forty-five
Scientific notation
1.3506945 × 10^7
Engineering notation
1.3506945 × 10^6
Prime Factorization
3 × 5 × 43 × 43 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
314115
Product of the distinct prime numbers
The prime factorization of 13506945 is 3 × 5 × 43 × 43 × 487.
Since it has a total of 5 prime factors.
9 , 8 , 72 , 98 , 528 , 172 , 1423 , 2056 , 56434 , 59449 , 974258 , 418990 , 8371746 , 987427 , 85325432 , 68304619 , 256182520 , 484979469 , 7393818233 , 1080556429
n×2
27013890
n×3
40520835
n×4
54027780
n×5
67534725
n÷2
6753472.5
n÷3
4502315
n÷3
3376736.25
n÷5
2701389
n2
182437563233025
n3
2.4641741325225E+21
n4
3.3283464478404E+28
n5
4.4955792411926E+35
2 √n
3675.1795874488
3 √n
238.150982278
4 √n
60.623259459128
5 √n
26.675429842454
1 , 3 , 5 , 15 , 43 , 129 , 215 , 487 , 645 , 1461 , 1849 , 2435 , 5547 , 7305 , 9245 , 20941 , 27735 , 62823 , 104705 , 314115 , 900463 , 2701389 , 4502315 , 13506945
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13506944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13506945 can be divided by 24 positive divisors.
The sum of these divisors (counting 13506945) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011100001100110000001
3
Ternary
221102020001020
4
Quaternary
303201212001
5
Quinary
11424210240
6
Senary
1201300053
8
Octal
63414601
10
Decimal
13506945
12
Duodecimal
4634629
16
Hexadecimal
ce1981
20
Vigesimal
448775
36
Base36
81i0x
md5
8920c6a3d53c6d0b2665b8c66ad0f84a
sha1
8e267dc3e9237438884a304fbe5efaaf66978f40
sha256
95172c7fff72c81686c93713ceb11414204dc6655e5d386cfcb5cbe3c855a4d0
sha512
91bb7821751052bb7ba5f31a0838cebe22e63b0eb7ea78d050c5085c963dc62c2a2d3f9971ec4a6c8654ad6128103e11d5ace2e72e59f9e7d010a731390828bd
ripemd-160
19badf8bd27bcb446193175d939c4aef8458e405
Diameter
27013890
Circumference
84866638.368883
Area
5.7314450839169E+14
Volume
1.0321908469198E+22
Surface area
2.2925780335668E+15
Circumference
84866638.368883
Perimeter
54027780
Area
182437563233025
Diagonal
19101704.805227
Surface area
1094625379398150
Volume
2.4641741325225E+21
Space diagonal
23394714.995038
Perimeter
40520835
Area
78997782182165
Altitude
11697357.497519
Surface area
78997782182165
Volume
2.9040570652186E+20
Height
6367234.9350758