12561235 is an odd 8-digits composite number following 12561234
and preceding 12561236 . In scientific notation, it is written as 1.2561235 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10036224 positive integers (up to 12561235) that are relatively prime to 12561235.
12561235 has 8 divisors, whose sum is 15092640
The reverse of 12561235 is 53216521
Previous prime number is 1783
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million five hundred sixty-one thousand two hundred thirty-five
Scientific notation
1.2561235 × 10^7
Engineering notation
1.2561235 × 10^6
Prime Factorization
5 × 1783 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561235
Product of the distinct prime numbers
The prime factorization of 12561235 is 5 × 1783 × 1409.
Since it has a total of 3 prime factors.
3 , 10 , 30 , 38 , 231 , 351 , 2452 , 8977 , 30120 , 34652 , 593703 , 437515 , 9130114 , 7172015 , 75203185 , 71743201 , 23947344 , 15922974 , 799807881 , 655023243
n×2
25122470
n×3
37683705
n×4
50244940
n×5
62806175
n÷2
6280617.5
n÷3
4187078.3333333
n÷3
3140308.75
n÷5
2512247
n2
157784624725225
n3
1.9819697505604E+21
n4
2.489598779968E+28
n5
3.1272435330891E+35
2 √n
3544.183262756
3 √n
232.45779478248
4 √n
59.533043452826
5 √n
26.290961434924
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
-12561234
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 12561235 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561235) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010101101010011
3
Ternary
212122011202221
4
Quaternary
233322231103
5
Quinary
11203424420
6
Senary
1125121511
8
Octal
57725523
10
Decimal
12561235
12
Duodecimal
4259297
16
Hexadecimal
bfab53
20
Vigesimal
3ia31f
36
Base36
7h8b7
md5
0a4b21b0f163feae749dcc3a54b3a2eb
sha1
1b4da8e57dabd6f480ae757e09584bcde169e115
sha256
6bb1582e5cf74826ad2498ee461c3ff1a795bab455446a002768222253555bcd
sha512
6e537c4695c9d3a949539fdf9035b7d34308197af26b5ad629ff8b40a697ed1521340b94bf50106386a62258514aaa83083787bba0b149cd1c489bd4b2f8e2e4
ripemd-160
dfe8388b4af1fe0d76e9e2790c5e21f84a3de226
Diameter
25122470
Circumference
78924567.19203
Area
4.9569501788619E+14
Volume
8.3020554773302E+21
Surface area
1.9827800715448E+15
Circumference
78924567.19203
Perimeter
50244940
Area
157784624725225
Diagonal
17764268.897156
Surface area
946707748351350
Volume
1.9819697505604E+21
Space diagonal
21756697.225812
Perimeter
37683705
Area
68322746669320
Altitude
10878348.612906
Surface area
68322746669320
Volume
2.3357737512131E+20
Height
5921422.9657185