12882681 is an odd 8-digits composite number following 12882680
and preceding 12882682 . In scientific notation, it is written as 1.2882681 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 7361496 positive integers (up to 12882681) that are relatively prime to 12882681.
12882681 has 8 divisors, whose sum is 16359040
The reverse of 12882681 is 18628821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred eighty-two thousand six hundred eighty-one
Scientific notation
1.2882681 × 10^7
Engineering notation
1.2882681 × 10^6
Prime Factorization
9 × 7 × 204487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12882681
Product of the distinct prime numbers
The prime factorization of 12882681 is 9 × 7 × 204487.
Since it has a total of 3 prime factors.
10 , 5 , 57 , 14 , 1000 , 146 , 5647 , 2178 , 38105 , 94759 , 516703 , 811754 , 6410653 , 3902081 , 39938656 , 94764998 , 95299284 , 867257928 , 401517422 , 8329252490
n×2
25765362
n×3
38648043
n×4
51530724
n×5
64413405
n÷2
6441340.5
n÷3
4294227
n÷3
3220670.25
n÷5
2576536.2
n2
165963469747761
n3
2.1380544384136E+21
n4
2.7543873290716E+28
n5
3.5483893310871E+35
2 √n
3589.2451852722
3 √n
234.42400660559
4 √n
59.910309507398
5 √n
26.424163663952
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
-12882680
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 12882681 can be divided by 8 positive divisors.
The sum of these divisors (counting 12882681) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001001001011111001
3
Ternary
220020111201100
4
Quaternary
301021023321
5
Quinary
11244221211
6
Senary
1140042013
8
Octal
61111371
10
Decimal
12882681
12
Duodecimal
4393309
16
Hexadecimal
c492f9
20
Vigesimal
40a6e1
36
Base36
7o4c9
md5
c04630537c1ffad31e533966476208bb
sha1
26c4a2dd713278810642f59842734794d7d2f969
sha256
a36e529e4093ccd296db247bf2d35872cebed12836c8d86b6424b919c7bb7dee
sha512
91e4a2e58d4b4f608a90e79c009363bd32f2a4b5e270f414c9a99a420c9a36dd351a82bf36c88aa3a8b558bce496c3b51bf937b0eb0c42d2a0f01c720c5c3654
ripemd-160
91a27e3433404a4fb3da5669b3a14a554920702a
Diameter
25765362
Circumference
80944271.976282
Area
5.2138961732384E+14
Volume
8.9558614889268E+21
Surface area
2.0855584692954E+15
Circumference
80944271.976282
Perimeter
51530724
Area
165963469747761
Diagonal
18218862.189926
Surface area
995780818486566
Volume
2.1380544384136E+21
Space diagonal
22313458.029702
Perimeter
38648043
Area
71864290450886
Altitude
11156729.014851
Surface area
71864290450886
Volume
2.5197213199137E+20
Height
6072954.0633087