12881369 is an odd 8-digits prime number following 12881368
and preceding 12881370 . In scientific notation, it is written as 1.2881369 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 12881368 positive integers (up to 12881369) that are relatively prime to 12881369.
12881369 has 2 divisors, whose sum is 12881370
The reverse of 12881369 is 96318821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred eighty-one thousand three hundred sixty-nine
Scientific notation
1.2881369 × 10^7
Engineering notation
1.2881369 × 10^6
Prime Factorization
12881369
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12881369
Product of the distinct prime numbers
The prime factorization of 12881369 is 12881369.
Since it has a total of 1 prime factors.
7 , 4 , 57 , 39 , 321 , 724 , 9422 , 1227 , 11670 , 47744 , 757384 , 484387 , 2784553 , 614281 , 10495062 , 89697055 , 532339216 , 232457153 , 3538717845 , 1450896195
n×2
25762738
n×3
38644107
n×4
51525476
n×5
64406845
n÷2
6440684.5
n÷3
4293789.6666667
n÷3
3220342.25
n÷5
2576273.8
n2
165929667314161
n3
2.1374012727209E+21
n4
2.7532654494988E+28
n5
3.5465828209945E+35
2 √n
3589.0624123857
3 √n
234.41604825338
4 √n
59.908784100378
5 √n
26.423625423269
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12881370
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6440685
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3589.0625516979
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999844737
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12881369 can be divided by 2 positive divisors.
The sum of these divisors (counting 12881369) is 12881370, the average is 6440685.
Base
System
Value
2
Binary
110001001000110111011001
3
Ternary
220020102220202
4
Quaternary
301020313121
5
Quinary
11244200434
6
Senary
1140031545
8
Octal
61106731
10
Decimal
12881369
12
Duodecimal
43925b5
16
Hexadecimal
c48dd9
20
Vigesimal
40a389
36
Base36
7o3bt
md5
57a8e6bd24cadef194a9def4a32ce5e4
sha1
3aff3c1f90b04e4870527853f1a5f51e7e61aa26
sha256
e7d3aba057f55e4310ad5f073bfa7352dadfed096296ef329c7c4fc5a7d14787
sha512
768bbf8488346f544acc9b4cb9b94baf7af991fcdc33b4b19d29e83d5e7ed99dfd653053f53ab1ee874df4597e2cf446d00d08449c2099eb5e4cc00a62491eda
ripemd-160
4e1ea60ef583731974edb825d62694bcb4e44eec
Diameter
25762738
Circumference
80936028.437159
Area
5.2128342384677E+14
Volume
8.9531255148715E+21
Surface area
2.0851336953871E+15
Circumference
80936028.437159
Perimeter
51525476
Area
165929667314161
Diagonal
18217006.741732
Surface area
995578003884966
Volume
2.1374012727209E+21
Space diagonal
22311185.579043
Perimeter
38644107
Area
71849653567782
Altitude
11155592.789521
Surface area
71849653567782
Volume
2.5189515567629E+20
Height
6072335.5805775