12975785 is an odd 8-digits composite number following 12975784
and preceding 12975786 . In scientific notation, it is written as 1.2975785 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 10380624 positive integers (up to 12975785) that are relatively prime to 12975785.
12975785 has 4 divisors, whose sum is 15570948
The reverse of 12975785 is 58757921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred seventy-five thousand seven hundred eighty-five
Scientific notation
1.2975785 × 10^7
Engineering notation
1.2975785 × 10^6
Prime Factorization
5 × 2595157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12975785
Product of the distinct prime numbers
The prime factorization of 12975785 is 5 × 2595157.
Since it has a total of 2 prime factors.
4 , 6 , 81 , 21 , 194 , 100 , 5286 , 1958 , 81832 , 90737 , 863833 , 973822 , 799232 , 1584655 , 75176434 , 19920501 , 649892980 , 323940272 , 4543619320 , 1580189838
n×2
25951570
n×3
38927355
n×4
51903140
n×5
64878925
n÷2
6487892.5
n÷3
4325261.6666667
n÷3
3243946.25
n÷5
2595157
n2
168370996366225
n3
2.1847458490839E+21
n4
2.8348792417355E+28
n5
3.6784783541723E+35
2 √n
3602.1916939552
3 √n
234.98738426314
4 √n
60.018261337323
5 √n
26.462247569301
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12975784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12975785 can be divided by 4 positive divisors.
The sum of these divisors (counting 12975785) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111111010101001
3
Ternary
220102020102122
4
Quaternary
301133322221
5
Quinary
11310211120
6
Senary
1142041025
8
Octal
61377251
10
Decimal
12975785
12
Duodecimal
4419175
16
Hexadecimal
c5fea9
20
Vigesimal
411j95
36
Base36
7q46h
md5
f512e30aaf22caab815e3d54488a274d
sha1
da4878fca7fdbf17a92b055f53321dd66bbea837
sha256
d26508235c9ae1d1480787f84b1c5c3d7a3998bb9b51deb721c17ae480ee778f
sha512
4b71160a61b851678fb97fcd022fbeef9a46bcc41e6467e5005a6676ef04826a4e0bf4a5459db18874d64a167573a1aa4e43a980274adbfe6a5427b4af6732f9
ripemd-160
40e62054f7490be740e2e47f670b218cd9d4ddbc
Diameter
25951570
Circumference
81529261.661121
Area
5.2895308526173E+14
Volume
9.1514420125904E+21
Surface area
2.1158123410469E+15
Circumference
81529261.661121
Perimeter
51903140
Area
168370996366225
Diagonal
18350531.129437
Surface area
1010225978197350
Volume
2.1847458490839E+21
Space diagonal
22474718.88809
Perimeter
38927355
Area
72906780056824
Altitude
11237359.444045
Surface area
72906780056824
Volume
2.574747675094E+20
Height
6116843.7098125