12561682 is an even 8-digits composite number following 12561681
and preceding 12561683 . In scientific notation, it is written as 1.2561682 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 5383572 positive integers (up to 12561682) that are relatively prime to 12561682.
12561682 has 8 divisors, whose sum is 21534336
The reverse of 12561682 is 28616521
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred sixty-one thousand six hundred eighty-two
Scientific notation
1.2561682 × 10^7
Engineering notation
1.2561682 × 10^6
Prime Factorization
2 × 7 × 897263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561682
Product of the distinct prime numbers
The prime factorization of 12561682 is 2 × 7 × 897263.
Since it has a total of 3 prime factors.
3 , 4 , 56 , 48 , 12 , 903 , 6748 , 8748 , 37027 , 20466 , 90367 , 557795 , 2315918 , 5185762 , 6716250 , 54393552 , 371938017 , 954622385 , 9617297799 , 6324683324
n×2
25123364
n×3
37685046
n×4
50246728
n×5
62808410
n÷2
6280841
n÷3
4187227.3333333
n÷3
3140420.5
n÷5
2512336.4
n2
157795854669124
n3
1.9821813472718E+21
n4
2.4899531750759E+28
n5
3.1277999980194E+35
2 √n
3544.2463232682
3 √n
232.46055213879
4 √n
59.533573076611
5 √n
26.291148548571
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
-12561681
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 12561682 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561682) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010110100010010
3
Ternary
212122012101111
4
Quaternary
233322310102
5
Quinary
11203433212
6
Senary
1125123534
8
Octal
57726422
10
Decimal
12561682
12
Duodecimal
42595aa
16
Hexadecimal
bfad12
20
Vigesimal
3ia442
36
Base36
7h8nm
md5
bb4bc2d7b282f088ac462c4096e4c4b4
sha1
58522a641c7a38c0f3cac59b13a6960cdd6d546a
sha256
8733098e6fd32791ac95a89831fb025297c35ba26073f957be399a18fedaf414
sha512
d7cf8ee37484bef78f35fb0e634f94d333591a873ac23c6ba0aeff30f4a72efce8aca2d492edb89c1f74b90444c0a566f96db40eaa5b7b784ead6c013570ce5c
ripemd-160
37487f09ea2f2b04999666e5fe3334cf2da0dc85
Diameter
25123364
Circumference
78927375.775862
Area
4.9573029779544E+14
Volume
8.3029418115622E+21
Surface area
1.9829211911818E+15
Circumference
78927375.775862
Perimeter
50246728
Area
157795854669124
Diagonal
17764901.050618
Surface area
946775128014744
Volume
1.9821813472718E+21
Space diagonal
21757471.452523
Perimeter
37685046
Area
68327609377669
Altitude
10878735.726262
Surface area
68327609377669
Volume
2.3360231203289E+20
Height
5921633.6835393