12684865 is an odd 8-digits composite number following 12684864
and preceding 12684866 . In scientific notation, it is written as 1.2684865 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10135152 positive integers (up to 12684865) that are relatively prime to 12684865.
12684865 has 8 divisors, whose sum is 15240960
The reverse of 12684865 is 56848621
Previous prime number is 1567
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million six hundred eighty-four thousand eight hundred sixty-five
Scientific notation
1.2684865 × 10^7
Engineering notation
1.2684865 × 10^6
Prime Factorization
5 × 1567 × 1619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12684865
Product of the distinct prime numbers
The prime factorization of 12684865 is 5 × 1567 × 1619.
Since it has a total of 3 prime factors.
10 , 2 , 27 , 84 , 154 , 620 , 7382 , 8521 , 67734 , 50401 , 486372 , 835948 , 7369404 , 4080899 , 90803657 , 35208948 , 204655366 , 557631936 , 588198565 , 6011669800
n×2
25369730
n×3
38054595
n×4
50739460
n×5
63424325
n÷2
6342432.5
n÷3
4228288.3333333
n÷3
3171216.25
n÷5
2536973
n2
160905800068225
n3
2.0410683515824E+21
n4
2.5890676495596E+28
n5
3.284197361053E+35
2 √n
3561.5818114989
3 √n
233.21793727083
4 √n
59.678989699047
5 √n
26.342510990146
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
-12684864
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 12684865 can be divided by 8 positive divisors.
The sum of these divisors (counting 12684865) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011000111001000001
3
Ternary
212212110100211
4
Quaternary
300120321001
5
Quinary
11221403430
6
Senary
1131514121
8
Octal
60307101
10
Decimal
12684865
12
Duodecimal
42b8941
16
Hexadecimal
c18e41
20
Vigesimal
3j5c35
36
Base36
7jvpd
md5
8cce36997cce3785eafad9203e01227f
sha1
217252494ee469ad1212908cdc4f97419a192e23
sha256
ad5b6dde84d8e052682c2fa9558bb651ae72a8e485d52e483032b14bd00b1a64
sha512
a6bebdc69c197bc72026eadf1a94f63a503907cdf5429ff5d412d1c6f511d7be4f8e815fe49388aa94197b9483cff46c384df19cb2b9a96bda0c956d16ab3027
ripemd-160
09eb7c54b2955e05244852ca103ec12f876cafa4
Diameter
25369730
Circumference
79701357.391557
Area
5.0550047941432E+14
Volume
8.549607118408E+21
Surface area
2.0220019176573E+15
Circumference
79701357.391557
Perimeter
50739460
Area
160905800068225
Diagonal
17939108.119872
Surface area
965434800409350
Volume
2.0410683515824E+21
Space diagonal
21970830.667152
Perimeter
38054595
Area
69674255237671
Altitude
10985415.333576
Surface area
69674255237671
Volume
2.4054221204486E+20
Height
5979702.7066239