12821086 is an even 8-digits composite number following 12821085
and preceding 12821087 . In scientific notation, it is written as 1.2821086 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6073128 positive integers (up to 12821086) that are relatively prime to 12821086.
12821086 has 8 divisors, whose sum is 20243880
The reverse of 12821086 is 68012821
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million eight hundred twenty-one thousand eighty-six
Scientific notation
1.2821086 × 10^7
Engineering notation
1.2821086 × 10^6
Prime Factorization
2 × 19 × 337397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821086
Product of the distinct prime numbers
The prime factorization of 12821086 is 2 × 19 × 337397.
Since it has a total of 3 prime factors.
9 , 1 , 23 , 42 , 231 , 802 , 8602 , 5525 , 55815 , 20924 , 588294 , 290476 , 8512094 , 2244958 , 67289446 , 50651985 , 124187704 , 657985169 , 4610412567 , 3063841075
n×2
25642172
n×3
38463258
n×4
51284344
n×5
64105430
n÷2
6410543
n÷3
4273695.3333333
n÷3
3205271.5
n÷5
2564217.2
n2
164380246219396
n3
2.1075332734801E+21
n4
2.7020865347149E+28
n5
3.4643683841022E+35
2 √n
3580.654409462
3 √n
234.04979825049
4 √n
59.838569580681
5 √n
26.398847224269
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
-12821085
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 12821086 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821086) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001001011110
3
Ternary
220010101020001
4
Quaternary
300322021132
5
Quinary
11240233321
6
Senary
1134444514
8
Octal
60721136
10
Decimal
12821086
12
Duodecimal
436373a
16
Hexadecimal
c3a25e
20
Vigesimal
402ce6
36
Base36
7msta
md5
0b3f6d2ef92bb52fce2679ea0a965d0b
sha1
5a1290ddb009ac1a912f8cca4e03173c18362f1f
sha256
34c8bdb6808f0de9cadf804c33d62e6fbd6ece2800b750efb19b74a20e3f4598
sha512
c4f9f691b39874588e25d597d9738afd150b969068a0b390a84fe1eaa7e49046aae9ff68bf6c2254ab78f64c5721092cde485edf25ea415625d8d01277ea631b
ripemd-160
0912dc1428392cc71145bb87b1212878e6d69435
Diameter
25642172
Circumference
80557259.177286
Area
5.1641577391814E+14
Volume
8.8280147322146E+21
Surface area
2.0656630956725E+15
Circumference
80557259.177286
Perimeter
51284344
Area
164380246219396
Diagonal
18131753.705552
Surface area
986281477316376
Volume
2.1075332734801E+21
Space diagonal
22206772.36021
Perimeter
38463258
Area
71178734553169
Altitude
11103386.180105
Surface area
71178734553169
Volume
2.48375178209E+20
Height
6043917.9018506