12838087 is an odd 8-digits composite number following 12838086
and preceding 12838088 . In scientific notation, it is written as 1.2838087 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12773376 positive integers (up to 12838087) that are relatively prime to 12838087.
12838087 has 4 divisors, whose sum is 12902800
The reverse of 12838087 is 78083821
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred thirty-eight thousand eighty-seven
Scientific notation
1.2838087 × 10^7
Engineering notation
1.2838087 × 10^6
Prime Factorization
199 × 64513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12838087
Product of the distinct prime numbers
The prime factorization of 12838087 is 199 × 64513.
Since it has a total of 2 prime factors.
5 , 7 , 5 , 40 , 402 , 553 , 5199 , 1649 , 6756 , 30531 , 218294 , 443835 , 7701748 , 7047585 , 75518699 , 95083871 , 856005582 , 586393759 , 1325180691 , 3294193605
n×2
25676174
n×3
38514261
n×4
51352348
n×5
64190435
n÷2
6419043.5
n÷3
4279362.3333333
n÷3
3209521.75
n÷5
2567617.4
n2
164816477819569
n3
2.1159282812812E+21
n4
2.7164471360848E+28
n5
3.4873984663958E+35
2 √n
3583.0276303707
3 √n
234.15320402896
4 √n
59.858396490139
5 √n
26.405844586901
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
-12838086
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 12838087 can be divided by 4 positive divisors.
The sum of these divisors (counting 12838087) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111110010011000111
3
Ternary
220011020112201
4
Quaternary
300332103013
5
Quinary
11241304322
6
Senary
1135055331
8
Octal
60762307
10
Decimal
12838087
12
Duodecimal
4371547
16
Hexadecimal
c3e4c7
20
Vigesimal
404f47
36
Base36
7n5xj
md5
36f9ed609b92d0beaad7397c613f4393
sha1
6dd4ace00d9e11ad6e5b677f39e8957cd565e527
sha256
d471002aa9738d5bb36a2037c7bb2dbda114f7cf4de40eb4552dabab0873f5dd
sha512
0bba155a7144cafed2aae543180c076a41a88b624b6fb34a02a410e4d2120f23e1dd98c8f2ad4c053eeae2bdb8fe3d603f21db4746284b2898b9721b8d26ada6
ripemd-160
649bfc314bc5acc19467c59df474e0ff3c1fdaea
Diameter
25676174
Circumference
80664079.610693
Area
5.177862359085E+14
Volume
8.8631796586612E+21
Surface area
2.071144943634E+15
Circumference
80664079.610693
Perimeter
51352348
Area
164816477819569
Diagonal
18155796.750326
Surface area
988898866917414
Volume
2.1159282812812E+21
Space diagonal
22236218.95599
Perimeter
38514261
Area
71367628377011
Altitude
11118109.477995
Surface area
71367628377011
Volume
2.4936453936639E+20
Height
6051932.2501086