12561293 is an odd 8-digits composite number following 12561292
and preceding 12561294 . In scientific notation, it is written as 1.2561293 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 11858400 positive integers (up to 12561293) that are relatively prime to 12561293.
12561293 has 8 divisors, whose sum is 13284096
The reverse of 12561293 is 39216521
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred sixty-one thousand two hundred ninety-three
Scientific notation
1.2561293 × 10^7
Engineering notation
1.2561293 × 10^6
Prime Factorization
31 × 41 × 9883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561293
Product of the distinct prime numbers
The prime factorization of 12561293 is 31 × 41 × 9883.
Since it has a total of 3 prime factors.
5 , 8 , 76 , 37 , 315 , 936 , 2430 , 780 , 26317 , 227 , 82961 , 220092 , 4158055 , 3454349 , 1394671 , 85839986 , 211812424 , 723526624 , 6233171908 , 8931753615
n×2
25122586
n×3
37683879
n×4
50245172
n×5
62806465
n÷2
6280646.5
n÷3
4187097.6666667
n÷3
3140323.25
n÷5
2512258.6
n2
157786081831849
n3
1.9819972052118E+21
n4
2.4896447619847E+28
n5
3.1273157321205E+35
2 √n
3544.1914451677
3 √n
232.45815256395
4 √n
59.533112174383
5 √n
26.290985713953
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
-12561292
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 12561293 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561293) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010101110001101
3
Ternary
212122011212002
4
Quaternary
233322232031
5
Quinary
11203430133
6
Senary
1125122045
8
Octal
57725615
10
Decimal
12561293
12
Duodecimal
4259325
16
Hexadecimal
bfab8d
20
Vigesimal
3ia34d
36
Base36
7h8ct
md5
56faa94e38a08edf5d00dccbeebab19d
sha1
a398f560c03d72c174919a01ffa5587531d5b695
sha256
5a1bd97f1ffef01016d0aa61ab997b7949ff474e579e596775c3b8801bfdc096
sha512
327efcc50bd79a589bc995a1c471cbb13c7f3d1ec7f89d83a63468282bafc3966f3e42d2e25be1766d629c06fb1dd58ebeca009d949ab0bbf1aac0a5f4172152
ripemd-160
3de41ccf1e6a7ba2e76122077ae27bf4c1173f9c
Diameter
25122586
Circumference
78924931.616778
Area
4.9569959552165E+14
Volume
8.3021704791053E+21
Surface area
1.9827983820866E+15
Circumference
78924931.616778
Perimeter
50245172
Area
157786081831849
Diagonal
17764350.921542
Surface area
946716490991094
Volume
1.9819972052118E+21
Space diagonal
21756797.684759
Perimeter
37683879
Area
68323377614996
Altitude
10878398.84238
Surface area
68323377614996
Volume
2.3358061068301E+20
Height
5921450.3071807