12561243 is an odd 8-digits composite number following 12561242
and preceding 12561244 . In scientific notation, it is written as 1.2561243 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8010024 positive integers (up to 12561243) that are relatively prime to 12561243.
12561243 has 8 divisors, whose sum is 17476608
The reverse of 12561243 is 34216521
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million five hundred sixty-one thousand two hundred forty-three
Scientific notation
1.2561243 × 10^7
Engineering notation
1.2561243 × 10^6
Prime Factorization
3 × 23 × 182047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561243
Product of the distinct prime numbers
The prime factorization of 12561243 is 3 × 23 × 182047.
Since it has a total of 3 prime factors.
5 , 5 , 59 , 99 , 788 , 360 , 6115 , 1151 , 82850 , 80800 , 678205 , 690807 , 294529 , 5171788 , 55407202 , 1169948 , 991823920 , 991872679 , 4284642916 , 9073157318
n×2
25122486
n×3
37683729
n×4
50244972
n×5
62806215
n÷2
6280621.5
n÷3
4187081
n÷3
3140310.75
n÷5
2512248.6
n2
157784825705049
n3
1.9819735373938E+21
n4
2.4896051222773E+28
n5
3.1272534914969E+35
2 √n
3544.1843913657
3 √n
232.45784413172
4 √n
59.533052931675
5 √n
26.290964783761
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
-12561242
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 12561243 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561243) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010101101011011
3
Ternary
212122011210020
4
Quaternary
233322231123
5
Quinary
11203424433
6
Senary
1125121523
8
Octal
57725533
10
Decimal
12561243
12
Duodecimal
42592a3
16
Hexadecimal
bfab5b
20
Vigesimal
3ia323
36
Base36
7h8bf
md5
ee901a899a07722a9019ab859de50b4b
sha1
2c05a934c356668a8d29862ae47ec61b6ba9edb9
sha256
aa6a38855b27446cdf3e2cb03904bad218591b56c944601ab16ab69aef29b84e
sha512
41c78cf898d1b8a8655aa86d74ca5072a5d7fa77beed684d8b9afacd3f40e5ed32e2f33a8efd1bd0988af1969c7ad6f2bad2b6268455651fa417dc09e55216ea
ripemd-160
cef664812f3b546b7e01884c7bea78a30e3bcd5c
Diameter
25122486
Circumference
78924617.457512
Area
4.9569564928293E+14
Volume
8.3020713395808E+21
Surface area
1.9827825971317E+15
Circumference
78924617.457512
Perimeter
50244972
Area
157784825705049
Diagonal
17764280.210864
Surface area
946708954230294
Volume
1.9819735373938E+21
Space diagonal
21756711.082219
Perimeter
37683729
Area
68322833696136
Altitude
10878355.541109
Surface area
68322833696136
Volume
2.335778214039E+20
Height
5921426.7369547