15561085 is an odd 8-digits composite number following 15561084
and preceding 15561086 . In scientific notation, it is written as 1.5561085 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12262800 positive integers (up to 15561085) that are relatively prime to 15561085.
15561085 has 8 divisors, whose sum is 18952416
The reverse of 15561085 is 58016551
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million five hundred sixty-one thousand eighty-five
Scientific notation
1.5561085 × 10^7
Engineering notation
1.5561085 × 10^6
Prime Factorization
5 × 67 × 46451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15561085
Product of the distinct prime numbers
The prime factorization of 15561085 is 5 × 67 × 46451.
Since it has a total of 3 prime factors.
2 , 6 , 7 , 88 , 337 , 399 , 7507 , 6664 , 46717 , 32786 , 586227 , 380166 , 9282620 , 6502051 , 19586821 , 11111093 , 720290946 , 709300268 , 9585563859 , 992226557
n×2
31122170
n×3
46683255
n×4
62244340
n×5
77805425
n÷2
7780542.5
n÷3
5187028.3333333
n÷3
3890271.25
n÷5
3112217
n2
242147366377225
n3
3.7680757507221E+21
n4
5.8635347043426E+28
n5
9.1242961934725E+35
2 √n
3944.7541114751
3 √n
249.65865414415
4 √n
62.807277535928
5 √n
27.441508089357
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
-15561084
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 15561085 can be divided by 8 positive divisors.
The sum of these divisors (counting 15561085) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011010111000101111101
3
Ternary
1002021120210111
4
Quaternary
323113011331
5
Quinary
12440423320
6
Senary
1313310021
8
Octal
73270575
10
Decimal
15561085
12
Duodecimal
5265311
16
Hexadecimal
ed717d
20
Vigesimal
4h52e5
36
Base36
99j0d
md5
75528aab0669f8e3c07344fff839e503
sha1
090e33e9cf8ccca77c342a8b98ff0661ffe7d722
sha256
626a231893473ebb56edf7370d5541b61f38fb55070c84441447c6e9248aee63
sha512
4a6cedf105c66d4ffea77da12134770604081ad0df31f4b7f2f576261042f942194b34ea221a503db808ee780bc1473fcdd0361ef26a8fab017e231454270450
ripemd-160
040b92f48c667709809a218e27d1c19fe3549ede
Diameter
31122170
Circumference
97773180.635773
Area
7.6072838729681E+14
Volume
1.5783678795518E+22
Surface area
3.0429135491872E+15
Circumference
97773180.635773
Perimeter
62244340
Area
242147366377225
Diagonal
22006697.452241
Surface area
1452884198263350
Volume
3.7680757507221E+21
Space diagonal
26952589.840898
Perimeter
46683255
Area
1.0485288537109E+14
Altitude
13476294.920449
Surface area
1.0485288537109E+14
Volume
4.4407198589337E+20
Height
7335565.8174135