12851081 is an odd 8-digits composite number following 12851080
and preceding 12851082 . In scientific notation, it is written as 1.2851081 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12132000 positive integers (up to 12851081) that are relatively prime to 12851081.
12851081 has 4 divisors, whose sum is 12862464
The reverse of 12851081 is 18015821
Previous prime number is 1271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred fifty-one thousand eighty-one
Scientific notation
1.2851081 × 10^7
Engineering notation
1.2851081 × 10^6
Prime Factorization
1271 × 10111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12851081
Product of the distinct prime numbers
The prime factorization of 12851081 is 1271 × 10111.
Since it has a total of 2 prime factors.
3 , 1 , 72 , 41 , 124 , 872 , 8812 , 5270 , 39586 , 75756 , 8834 , 31328 , 1368686 , 3976740 , 22089888 , 5292504 , 613087389 , 876582912 , 4217603443 , 589487050
n×2
25702162
n×3
38553243
n×4
51404324
n×5
64255405
n÷2
6425540.5
n÷3
4283693.6666667
n÷3
3212770.25
n÷5
2570216.2
n2
165150282868561
n3
2.1223596623168E+21
n4
2.7274615931566E+28
n5
3.5050829858044E+35
2 √n
3584.8404427533
3 √n
234.23217635553
4 √n
59.873537082365
5 √n
26.411187730549
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
-12851080
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 12851081 can be divided by 4 positive divisors.
The sum of these divisors (counting 12851081) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000001011110001001
3
Ternary
220011220100222
4
Quaternary
301001132021
5
Quinary
11242213311
6
Senary
1135235425
8
Octal
61013611
10
Decimal
12851081
12
Duodecimal
4378b75
16
Hexadecimal
c41789
20
Vigesimal
4067e1
36
Base36
7nfyh
md5
a077b4d222f075ca3c85302609f0dd12
sha1
172f1b9fa6fd714786b55bde4c326dbca3e55b89
sha256
ae8d78e656c6f152717b3092c869e8a6f14dc1ac6a2a4f1d9868321ffb74ab32
sha512
6c7bc73452d5db48599e056bfafcccebaed97a2037fd3426df1e7030eb0748bf0958375bf4bd79778d64be21fb3fe6aef4e38036dbe925fa5246def9399fa5ff
ripemd-160
5d596ecabc0766075993641213380e9d63290798
Diameter
25702162
Circumference
80745723.320575
Area
5.1883491539815E+14
Volume
8.8901193645463E+21
Surface area
2.0753396615926E+15
Circumference
80745723.320575
Perimeter
51404324
Area
165150282868561
Diagonal
18174173.041355
Surface area
990901697211366
Volume
2.1223596623168E+21
Space diagonal
22258725.224183
Perimeter
38553243
Area
71512170203180
Altitude
11129362.612092
Surface area
71512170203180
Volume
2.5012248489017E+20
Height
6058057.6804517