12561382 is an even 8-digits composite number following 12561381
and preceding 12561383 . In scientific notation, it is written as 1.2561382 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6274632 positive integers (up to 12561382) that are relatively prime to 12561382.
12561382 has 8 divisors, whose sum is 18860256
The reverse of 12561382 is 28316521
Previous prime number is 1327
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred sixty-one thousand three hundred eighty-two
Scientific notation
1.2561382 × 10^7
Engineering notation
1.2561382 × 10^6
Prime Factorization
2 × 1327 × 4733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561382
Product of the distinct prime numbers
The prime factorization of 12561382 is 2 × 1327 × 4733.
Since it has a total of 3 prime factors.
4 , 1 , 1 , 13 , 908 , 900 , 8709 , 1644 , 2387 , 3636 , 917783 , 959957 , 5265613 , 3585715 , 35453007 , 14449074 , 844366013 , 161284060 , 7446791063 , 537643715
n×2
25122764
n×3
37684146
n×4
50245528
n×5
62806910
n÷2
6280691
n÷3
4187127.3333333
n÷3
3140345.5
n÷5
2512276.4
n2
157788317749924
n3
1.9820393343942E+21
n4
2.4897153218351E+28
n5
3.1274265228824E+35
2 √n
3544.2040009006
3 √n
232.45870157131
4 √n
59.533217625966
5 √n
26.29102296953
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
-12561381
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 12561382 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561382) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010101111100110
3
Ternary
212122011222101
4
Quaternary
233322233212
5
Quinary
11203431012
6
Senary
1125122314
8
Octal
57725746
10
Decimal
12561382
12
Duodecimal
425939a
16
Hexadecimal
bfabe6
20
Vigesimal
3ia392
36
Base36
7h8fa
md5
832b2c5875c934b7f5c644ccff621462
sha1
7b8e73026a08b7423314fbc1db5d43bf5aa4296a
sha256
d70e67de176ae1eb1d923d28d25710ab53bf15ece860d5f6bed3cb700f141c03
sha512
9a8b119e9faa5d3c59eb01607e5a906107dc8cc549c0d1fa8a3faa322f3ff64fd1da2807ef5b28be10521acd48ec1598a8593bed8332d920232786882d524e6a
ripemd-160
520adacc7f85de4d03fe3a6e315a81e01d221418
Diameter
25122764
Circumference
78925490.82027
Area
4.9570661986545E+14
Volume
8.3023469494117E+21
Surface area
1.9828264794618E+15
Circumference
78925490.82027
Perimeter
50245528
Area
157788317749924
Diagonal
17764476.786549
Surface area
946729906499544
Volume
1.9820393343942E+21
Space diagonal
21756951.837281
Perimeter
37684146
Area
68324345795923
Altitude
10878475.918641
Surface area
68324345795923
Volume
2.3358557565477E+20
Height
5921492.2621831