12561535 is an odd 8-digits composite number following 12561534
and preceding 12561536 . In scientific notation, it is written as 1.2561535 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8613600 positive integers (up to 12561535) that are relatively prime to 12561535.
12561535 has 8 divisors, whose sum is 17227296
The reverse of 12561535 is 53516521
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred sixty-one thousand five hundred thirty-five
Scientific notation
1.2561535 × 10^7
Engineering notation
1.2561535 × 10^6
Prime Factorization
5 × 7 × 358901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561535
Product of the distinct prime numbers
The prime factorization of 12561535 is 5 × 7 × 358901.
Since it has a total of 3 prime factors.
5 , 1 , 65 , 75 , 272 , 386 , 967 , 260 , 4713 , 74454 , 787530 , 227451 , 3463092 , 716870 , 5120722 , 44897735 , 922938164 , 585250035 , 9554726873 , 1940862886
n×2
25123070
n×3
37684605
n×4
50246140
n×5
62807675
n÷2
6280767.5
n÷3
4187178.3333333
n÷3
3140383.75
n÷5
2512307
n2
157792161556225
n3
1.9821117601142E+21
n4
2.4898366248586E+28
n5
3.1276169907443E+35
2 √n
3544.2255853712
3 √n
232.45964536441
4 √n
59.53339890659
5 √n
26.291087015141
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
-12561534
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 12561535 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561535) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010110001111111
3
Ternary
212122012012001
4
Quaternary
233322301333
5
Quinary
11203432120
6
Senary
1125123131
8
Octal
57726177
10
Decimal
12561535
12
Duodecimal
42594a7
16
Hexadecimal
bfac7f
20
Vigesimal
3ia3gf
36
Base36
7h8jj
md5
0bbc31d31432b6008e5e1bc3a47b965b
sha1
541787a39956394e481f328d988b0876466be090
sha256
47c36cfb872cae65dc7b8e96b425867d51ee611c9e7181146354e35231adbc96
sha512
15e3a3909ee2f4d7186cec32c364a3e0ed03fda5b619420feb490a2c3d3976ce7ff9675c2df0ce197efa09c1661b4d5b04efde5cfec11bd25f30081ea09f1a49
ripemd-160
56eb65b279f11a0c59fb295951c4e0b2dcaae63f
Diameter
25123070
Circumference
78926452.147622
Area
4.9571869553909E+14
Volume
8.3026503255582E+21
Surface area
1.9828747821564E+15
Circumference
78926452.147622
Perimeter
50246140
Area
157792161556225
Diagonal
17764693.161224
Surface area
946752969337350
Volume
1.9821117601142E+21
Space diagonal
21757216.841055
Perimeter
37684605
Area
68326010212875
Altitude
10878608.420527
Surface area
68326010212875
Volume
2.3359411110772E+20
Height
5921564.3870748