13005557 is an odd 8-digits composite number following 13005556
and preceding 13005558 . In scientific notation, it is written as 1.3005557 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 11784960 positive integers (up to 13005557) that are relatively prime to 13005557.
13005557 has 8 divisors, whose sum is 14285760
The reverse of 13005557 is 75550031
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million five thousand five hundred fifty-seven
Scientific notation
1.3005557 × 10^7
Engineering notation
1.3005557 × 10^6
Prime Factorization
23 × 19 × 29761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13005557
Product of the distinct prime numbers
The prime factorization of 13005557 is 23 × 19 × 29761.
Since it has a total of 3 prime factors.
3 , 4 , 42 , 99 , 961 , 709 , 4750 , 8227 , 78533 , 47945 , 244642 , 283373 , 5996427 , 3083772 , 62968910 , 19674596 , 784447491 , 142257412 , 1651826496 , 1655896974
n×2
26011114
n×3
39016671
n×4
52022228
n×5
65027785
n÷2
6502778.5
n÷3
4335185.6666667
n÷3
3251389.25
n÷5
2601111.4
n2
169144512880249
n3
2.1998186035013E+21
n4
2.8609866237497E+28
n5
3.7208724611414E+35
2 √n
3606.3218103769
3 √n
235.16696750416
4 √n
60.052658645366
5 √n
26.474379582542
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
-13005556
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 13005557 can be divided by 8 positive divisors.
The sum of these divisors (counting 13005557) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100111001011110101
3
Ternary
220110202021022
4
Quaternary
301213023311
5
Quinary
11312134212
6
Senary
1142430525
8
Octal
61471365
10
Decimal
13005557
12
Duodecimal
4432445
16
Hexadecimal
c672f5
20
Vigesimal
415dhh
36
Base36
7qr5h
md5
f65ad095d620412b37f97d7d5eae81b1
sha1
fd33919e2fdceb6369b2a70c2499d8d3a4aa637a
sha256
cf2015f984d55303500f5e26d622c06d70006c9849ba66ae2d1bed94e9628986
sha512
1302322f2ff1691866290ee03082d6f3b2500d73314df7432e74a90ac3b33b52ba21a6084a282f1b773cb53a1279538ce5bd74ea792ae7bbc5a0fe3995cf3e85
ripemd-160
bb0f16c4737599f172914ddbf321f9eaab7ca627
Diameter
26011114
Circumference
81716324.654087
Area
5.3138315905961E+14
Volume
9.2145786186532E+21
Surface area
2.1255326362385E+15
Circumference
81716324.654087
Perimeter
52022228
Area
169144512880249
Diagonal
18392635.095616
Surface area
1014867077281494
Volume
2.1998186035013E+21
Space diagonal
22526285.504733
Perimeter
39016671
Area
73241722532520
Altitude
11263142.752367
Surface area
73241722532520
Volume
2.5925110865268E+20
Height
6130878.3652054