12888839 is an odd 8-digits composite number following 12888838
and preceding 12888840 . In scientific notation, it is written as 1.2888839 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 11404800 positive integers (up to 12888839) that are relatively prime to 12888839.
12888839 has 16 divisors, whose sum is 14489856
The reverse of 12888839 is 93888821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred eighty-eight thousand eight hundred thirty-nine
Scientific notation
1.2888839 × 10^7
Engineering notation
1.2888839 × 10^6
Prime Factorization
17 × 37 × 31 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12888839
Product of the distinct prime numbers
The prime factorization of 12888839 is 17 × 37 × 31 × 661.
Since it has a total of 4 prime factors.
7 , 10 , 95 , 76 , 971 , 84 , 9836 , 9199 , 97873 , 9433 , 325571 , 177940 , 6600736 , 4039347 , 73773494 , 83907649 , 14014464 , 107474072 , 2986012679 , 7541637129
n×2
25777678
n×3
38666517
n×4
51555356
n×5
64444195
n÷2
6444419.5
n÷3
4296279.6666667
n÷3
3222209.75
n÷5
2577767.8
n2
166122170767921
n3
2.1411219133582E+21
n4
2.7596575620646E+28
n5
3.5568782012584E+35
2 √n
3590.1029233157
3 √n
234.4613526901
4 √n
59.917467597652
5 √n
26.42668936332
1 , 17 , 31 , 37 , 527 , 629 , 661 , 1147 , 11237 , 19499 , 20491 , 24457 , 348347 , 415769 , 758167 , 12888839
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12888838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12888839 can be divided by 16 positive divisors.
The sum of these divisors (counting 12888839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001010101100000111
3
Ternary
220020211011102
4
Quaternary
301022230013
5
Quinary
11244420324
6
Senary
1140130315
8
Octal
61125407
10
Decimal
12888839
12
Duodecimal
439699b
16
Hexadecimal
c4ab07
20
Vigesimal
40b21j
36
Base36
7o93b
md5
94845017ecc7748f1cf61bcec560717b
sha1
acedb07e0c74dd2c1a4808705da3f2f503ec2279
sha256
a462e99f4c60864eb58a1e60d4111f84c6d1e1de33889059a2091daada02cc55
sha512
5b3697b8dc00840b6d770b9932704e63f447f67496bdfd29c73c1c59e61867d7fbc9c515e7ce46ca02f48942aa2c253f9f781774b4a429488102900dda39d9e8
ripemd-160
65cfcc80ba45160414223ca9a32178df65b5e982
Diameter
25777678
Circumference
80982963.831403
Area
5.2188819128289E+14
Volume
8.9687104979285E+21
Surface area
2.0875527651316E+15
Circumference
80982963.831403
Perimeter
51555356
Area
166122170767921
Diagonal
18227570.917043
Surface area
996733024607526
Volume
2.1411219133582E+21
Space diagonal
22324123.998575
Perimeter
38666517
Area
71933010008418
Altitude
11162061.999288
Surface area
71933010008418
Volume
2.5233363738045E+20
Height
6075856.9723478