12887344 is an even 8-digits composite number following 12887343
and preceding 12887345 . In scientific notation, it is written as 1.2887344 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 6416000 positive integers (up to 12887344) that are relatively prime to 12887344.
12887344 has 20 divisors, whose sum is 25076520
The reverse of 12887344 is 44378821
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-seven thousand three hundred forty-four
Scientific notation
1.2887344 × 10^7
Engineering notation
1.2887344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 251 × 3209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1610918
Product of the distinct prime numbers
The prime factorization of 12887344 is 2 × 2 × 2 × 2 × 251 × 3209.
Since it has a total of 6 prime factors.
5 , 9 , 14 , 61 , 750 , 835 , 7387 , 3331 , 82541 , 46911 , 652056 , 731712 , 4836999 , 7860810 , 26365239 , 83666318 , 885619708 , 601163133 , 2781314981 , 6451293312
n×2
25774688
n×3
38662032
n×4
51549376
n×5
64436720
n÷2
6443672
n÷3
4295781.3333333
n÷3
3221836
n÷5
2577468.8
n2
166083635374336
n3
2.1403769418396E+21
n4
2.7583773939155E+28
n5
3.5548158357213E+35
2 √n
3589.8947059768
3 √n
234.45228713926
4 √n
59.915730037919
5 √n
26.426076278872
1 , 2 , 4 , 8 , 16 , 251 , 502 , 1004 , 2008 , 3209 , 4016 , 6418 , 12836 , 25672 , 51344 , 805459 , 1610918 , 3221836 , 6443672 , 12887344
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12887343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887344 can be divided by 20 positive divisors.
The sum of these divisors (counting 12887344) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001001010010100110000
3
Ternary
220020202010001
4
Quaternary
301022110300
5
Quinary
11244343334
6
Senary
1140115344
8
Octal
61122460
10
Decimal
12887344
12
Duodecimal
4395b54
16
Hexadecimal
c4a530
20
Vigesimal
40ai74
36
Base36
7o7xs
md5
15561d0acc0b46aed63440bca7bf134f
sha1
e568b87c8ea7e596620bc5e38d643cab0d3ac430
sha256
8af6bc5b7f89d299f0d1294a7df105ae1628aa00b8c5b5dd2cee4250f3cfac58
sha512
d29a1874b5983960b2ddf917dbff06743a1dd8927b3152b7b3c273ec09aa0be6a32d3f86645486c27df880fd28d5141c24b2e6d9910aa893bcfbc767f3da4c9a
ripemd-160
889c81deb92c5237c9903d74b80c56ab8f4eb947
Diameter
25774688
Circumference
80973570.469369
Area
5.217671287735E+14
Volume
8.9655899685285E+21
Surface area
2.087068515094E+15
Circumference
80973570.469369
Perimeter
51549376
Area
166083635374336
Diagonal
18225456.667768
Surface area
996501812246016
Volume
2.1403769418396E+21
Space diagonal
22321534.582618
Perimeter
38662032
Area
71916323693523
Altitude
11160767.291309
Surface area
71916323693523
Volume
2.5224584164502E+20
Height
6075152.2225892