12860690 is an even 8-digits composite number following 12860689
and preceding 12860691 . In scientific notation, it is written as 1.2860690 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 5126784 positive integers (up to 12860690) that are relatively prime to 12860690.
12860690 has 16 divisors, whose sum is 23227992
The reverse of 12860690 is 09606821
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million eight hundred sixty thousand six hundred ninety
Scientific notation
1.2860690 × 10^7
Engineering notation
1.2860690 × 10^6
Prime Factorization
2 × 5 × 317 × 4057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12860690
Product of the distinct prime numbers
The prime factorization of 12860690 is 2 × 5 × 317 × 4057.
Since it has a total of 4 prime factors.
8 , 8 , 97 , 7 , 284 , 260 , 2793 , 4501 , 84839 , 96541 , 943239 , 558561 , 8215374 , 3670444 , 68899550 , 4501997 , 873265595 , 686201 , 9281552889 , 7352135665
n×2
25721380
n×3
38582070
n×4
51442760
n×5
64303450
n÷2
6430345
n÷3
4286896.6666667
n÷3
3215172.5
n÷5
2572138
n2
165397347276100
n3
2.1271240101403E+21
n4
2.7356282485971E+28
n5
3.518206686045E+35
2 √n
3586.180419332
3 √n
234.29054177611
4 √n
59.884726093821
5 √n
26.415136180223
1 , 2 , 5 , 10 , 317 , 634 , 1585 , 3170 , 4057 , 8114 , 20285 , 40570 , 1286069 , 2572138 , 6430345 , 12860690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12860689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12860690 can be divided by 16 positive divisors.
The sum of these divisors (counting 12860690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000011110100010010
3
Ternary
220012101112212
4
Quaternary
301003310102
5
Quinary
11243020230
6
Senary
1135352122
8
Octal
61036422
10
Decimal
12860690
12
Duodecimal
4382642
16
Hexadecimal
c43d12
20
Vigesimal
407bea
36
Base36
7nnde
md5
821263dce7fc8474a38b8030db4bfc5b
sha1
3c2f3667ffdec992c1d16d4faa4cd3d0cdfd7368
sha256
f10c800306c83a60980bf6acd75d635a5f62071edb8c75663c432fd7f7884ce5
sha512
f777db15ca4ed45d0724f3b85d83aedb6737f81f671a24ef7f7aefbf4705eedb803f778db48c14ca975740bac1c7c8721ee4ee2497542b30fadeee2636ef28a2
ripemd-160
269e76caa7ee16caba53212eacafb200e7d12af5
Diameter
25721380
Circumference
80806098.448191
Area
5.1961109112584E+14
Volume
8.9100762180415E+21
Surface area
2.0784443645033E+15
Circumference
80806098.448191
Perimeter
51442760
Area
165397347276100
Diagonal
18187762.219476
Surface area
992384083656600
Volume
2.1271240101403E+21
Space diagonal
22275368.500393
Perimeter
38582070
Area
71619152229830
Altitude
11137684.250196
Surface area
71619152229830
Volume
2.5068396866582E+20
Height
6062587.406492