12731685 is an odd 8-digits composite number following 12731684
and preceding 12731686 . In scientific notation, it is written as 1.2731685 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6790224 positive integers (up to 12731685) that are relatively prime to 12731685.
12731685 has 8 divisors, whose sum is 20370720
The reverse of 12731685 is 58613721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million seven hundred thirty-one thousand six hundred eighty-five
Scientific notation
1.2731685 × 10^7
Engineering notation
1.2731685 × 10^6
Prime Factorization
3 × 5 × 848779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12731685
Product of the distinct prime numbers
The prime factorization of 12731685 is 3 × 5 × 848779.
Since it has a total of 3 prime factors.
3 , 7 , 40 , 8 , 42 , 77 , 713 , 6380 , 7158 , 31081 , 938777 , 697329 , 407116 , 5427748 , 27359791 , 37389409 , 149902789 , 984631613 , 4074093131 , 7539076833
n×2
25463370
n×3
38195055
n×4
50926740
n×5
63658425
n÷2
6365842.5
n÷3
4243895
n÷3
3182921.25
n÷5
2546337
n2
162095802939225
n3
2.0637527028443E+21
n4
2.6275049330512E+28
n5
3.3452565143554E+35
2 √n
3568.1486796377
3 √n
233.50452176666
4 √n
59.733982619926
5 √n
26.36192845266
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
-12731684
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 12731685 can be divided by 8 positive divisors.
The sum of these divisors (counting 12731685) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100100010100100101
3
Ternary
212221211120220
4
Quaternary
300210110211
5
Quinary
11224403220
6
Senary
1132514553
8
Octal
60442445
10
Decimal
12731685
12
Duodecimal
431ba59
16
Hexadecimal
c24525
20
Vigesimal
3jb945
36
Base36
7kvtx
md5
1cf45e02b5a71828210d75051214e07b
sha1
ea391c2463e39a385f081a5f3c3b021f0836ae98
sha256
92a36065b8344e1ac0bdd5671c3b332670e2d947fabe8a5d25d038c2f1478d2e
sha512
50e96dd946b69a0afc2b3fd85f3eb722b67455cf1821c56f04d1a904f50714bd9c99779d2e17de49dd7ad7e3ed05adafbab7e3cf6872ed34962e2aa459818593
ripemd-160
9313bbcde4de744aca96202149f8a7507f676cf9
Diameter
25463370
Circumference
79995536.127639
Area
5.0923898369161E+14
Volume
8.6446271067756E+21
Surface area
2.0369559347664E+15
Circumference
79995536.127639
Perimeter
50926740
Area
162095802939225
Diagonal
18005321.598862
Surface area
972574817635350
Volume
2.0637527028443E+21
Space diagonal
22051925.285963
Perimeter
38195055
Area
70189541596103
Altitude
11025962.642981
Surface area
70189541596103
Volume
2.4321558847888E+20
Height
6001773.8662874