12561146 is an even 8-digits composite number following 12561145
and preceding 12561147 . In scientific notation, it is written as 1.2561146 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 5762928 positive integers (up to 12561146) that are relatively prime to 12561146.
12561146 has 16 divisors, whose sum is 20412000
The reverse of 12561146 is 64116521
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million five hundred sixty-one thousand one hundred forty-six
Scientific notation
1.2561146 × 10^7
Engineering notation
1.2561146 × 10^6
Prime Factorization
2 × 13 × 179 × 2699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12561146
Product of the distinct prime numbers
The prime factorization of 12561146 is 2 × 13 × 179 × 2699.
Since it has a total of 4 prime factors.
6 , 7 , 64 , 98 , 17 , 761 , 5722 , 6204 , 51323 , 78533 , 202962 , 835154 , 984834 , 3525737 , 66783565 , 41771165 , 980452981 , 856419177 , 62006573 , 6310203756
n×2
25122292
n×3
37683438
n×4
50244584
n×5
62805730
n÷2
6280573
n÷3
4187048.6666667
n÷3
3140286.5
n÷5
2512229.2
n2
157782388833316
n3
1.9819276223641E+21
n4
2.4895282225948E+28
n5
3.1271327475133E+35
2 √n
3544.1707069497
3 √n
232.45724577085
4 √n
59.532938000318
5 √n
26.290924178998
1 , 2 , 13 , 26 , 179 , 358 , 2327 , 2699 , 4654 , 5398 , 35087 , 70174 , 483121 , 966242 , 6280573 , 12561146
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561146 can be divided by 16 positive divisors.
The sum of these divisors (counting 12561146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111010101011111010
3
Ternary
212122011122122
4
Quaternary
233322223322
5
Quinary
11203424041
6
Senary
1125121242
8
Octal
57725372
10
Decimal
12561146
12
Duodecimal
4259222
16
Hexadecimal
bfaafa
20
Vigesimal
3ia2h6
36
Base36
7h88q
md5
9041101659df040bef96f6ae2fbd85aa
sha1
309a830b6a4a4e4cfeff51533efb450f6320ffaa
sha256
b49309904b33b7e230984796fc5db6e0be6ac8afa7997771405d508b924d8eb9
sha512
eefec5ed6340daf5a343f0a45f3411c16dc1727765e596e14e0e802c11c47e9e72ef938b080d19ad12f4c74a5fb038fcfaf51e9e761399776ad379cf6dfd81b2
ripemd-160
44625b3636ee571a3d8faa6e0e7c9cd2baf8b875
Diameter
25122292
Circumference
78924007.988538
Area
4.9568799362459E+14
Volume
8.3018790111541E+21
Surface area
1.9827519744984E+15
Circumference
78924007.988538
Perimeter
50244584
Area
157782388833316
Diagonal
17764143.032149
Surface area
946694332999896
Volume
1.9819276223641E+21
Space diagonal
21756543.073291
Perimeter
37683438
Area
68321778499723
Altitude
10878271.536645
Surface area
68321778499723
Volume
2.3357241026576E+20
Height
5921381.0107162