12870904 is an even 8-digits composite number following 12870903
and preceding 12870905 . In scientific notation, it is written as 1.2870904 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 5718528 positive integers (up to 12870904) that are relatively prime to 12870904.
12870904 has 32 divisors, whose sum is 25719120
The reverse of 12870904 is 40907821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred seventy thousand nine hundred four
Scientific notation
1.2870904 × 10^7
Engineering notation
1.2870904 × 10^6
Prime Factorization
2 × 2 × 2 × 323 × 17 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3217726
Product of the distinct prime numbers
The prime factorization of 12870904 is 2 × 2 × 2 × 323 × 17 × 293.
Since it has a total of 6 prime factors.
9 , 3 , 44 , 73 , 789 , 128 , 6672 , 8580 , 92243 , 26229 , 444530 , 633609 , 8665318 , 3116878 , 7495634 , 26287632 , 128038474 , 167019798 , 755982602 , 1710893199
n×2
25741808
n×3
38612712
n×4
51483616
n×5
64354520
n÷2
6435452
n÷3
4290301.3333333
n÷3
3217726
n÷5
2574180.8
n2
165660169777216
n3
2.1321961418262E+21
n4
2.7443291850616E+28
n5
3.5321997485326E+35
2 √n
3587.6042145142
3 √n
234.35255012227
4 √n
59.896612713193
5 √n
26.419330644595
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 293 , 323 , 586 , 646 , 1172 , 1292 , 2344 , 2584 , 4981 , 5491 , 9962 , 10982 , 19924 , 21964 , 39848 , 43928 , 94639 , 189278 , 378556 , 757112 , 1608863 , 3217726 , 6435452 , 12870904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12870903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12870904 can be divided by 32 positive divisors.
The sum of these divisors (counting 12870904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001000110010011111000
3
Ternary
220012220120011
4
Quaternary
301012103320
5
Quinary
11243332104
6
Senary
1135511304
8
Octal
61062370
10
Decimal
12870904
12
Duodecimal
4388534
16
Hexadecimal
c464f8
20
Vigesimal
408h54
36
Base36
7nv94
md5
824fbfc3a6388a1c84eb1945dddedeb4
sha1
ff0872f654bebb61be00fa7a455057bc19983848
sha256
54f74d95972733c5fef31fe431fcb128c0a3dfcda8e93e7b759e17af1cd3b431
sha512
718191cce0e4dea0621d1295890925ece558cbf0769a41d75a51ba65999b0edc7a3893886a6b77c34f098cec7ef70a8491ac6757a168f5fdf7d6f320ebe5d478
ripemd-160
c01af71e58b725f73fc38fd22a4d25b5e41f981b
Diameter
25741808
Circumference
80870274.902919
Area
5.2043677236454E+14
Volume
8.9313223135651E+21
Surface area
2.0817470894582E+15
Circumference
80870274.902919
Perimeter
51483616
Area
165660169777216
Diagonal
18202206.996802
Surface area
993961018663296
Volume
2.1321961418262E+21
Space diagonal
22293059.667341
Perimeter
38612712
Area
71732957711156
Altitude
11146529.833671
Surface area
71732957711156
Volume
2.5128172511752E+20
Height
6067402.3322674