12851009 is an odd 8-digits composite number following 12851008
and preceding 12851010 . In scientific notation, it is written as 1.2851009 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12688260 positive integers (up to 12851009) that are relatively prime to 12851009.
12851009 has 4 divisors, whose sum is 13013760
The reverse of 12851009 is 90015821
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred fifty-one thousand nine
Scientific notation
1.2851009 × 10^7
Engineering notation
1.2851009 × 10^6
Prime Factorization
79 × 162671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12851009
Product of the distinct prime numbers
The prime factorization of 12851009 is 79 × 162671.
Since it has a total of 2 prime factors.
10 , 7 , 72 , 64 , 613 , 665 , 9379 , 4795 , 92611 , 73148 , 51274 , 990828 , 9644029 , 7938458 , 95463131 , 68849437 , 460061026 , 443951580 , 5794150712 , 1897733186
n×2
25702018
n×3
38553027
n×4
51404036
n×5
64255045
n÷2
6425504.5
n÷3
4283669.6666667
n÷3
3212752.25
n÷5
2570201.8
n2
165148432318081
n3
2.1223239900555E+21
n4
2.727400469712E+28
n5
3.5049847982873E+35
2 √n
3584.8304004513
3 √n
234.23173891508
4 √n
59.873453219698
5 √n
26.411158135999
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
-12851008
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 12851009 can be divided by 4 positive divisors.
The sum of these divisors (counting 12851009) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000001011101000001
3
Ternary
220011220021022
4
Quaternary
301001131001
5
Quinary
11242213014
6
Senary
1135235225
8
Octal
61013501
10
Decimal
12851009
12
Duodecimal
4378b15
16
Hexadecimal
c41741
20
Vigesimal
4067a9
36
Base36
7nfwh
md5
8aeefe0f88aaf9a4bd3fc540ad158b5d
sha1
70399f906bd1b5975d88b72ff76bae3f7a5da272
sha256
ec8c3c00b0ccd8f0e4d894c1b3e24ff0273ff7c3f2e8571c07b78cc46a29b76f
sha512
3cd837a91782cb9007b2be22bd9bc5a1be8828b96eb6d3cb262b959a9a394493b87bdeff2f9448698c9a6aa30cc5cdbb026306722f39302c406201bc40921ed8
ripemd-160
7924ecf9a009750defe42104d6b0f6c09bfbfa5d
Diameter
25702018
Circumference
80745270.931233
Area
5.1882910172235E+14
Volume
8.8899699409279E+21
Surface area
2.0753164068894E+15
Circumference
80745270.931233
Perimeter
51404036
Area
165148432318081
Diagonal
18174071.217979
Surface area
990890593908486
Volume
2.1223239900555E+21
Space diagonal
22258600.516525
Perimeter
38553027
Area
71511368891317
Altitude
11129300.258262
Surface area
71511368891317
Volume
2.5011828087386E+20
Height
6058023.7393262