12785071 is an odd 8-digits composite number following 12785070
and preceding 12785072 . In scientific notation, it is written as 1.2785071 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10705920 positive integers (up to 12785071) that are relatively prime to 12785071.
12785071 has 16 divisors, whose sum is 14097888
The reverse of 12785071 is 17058721
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred eighty-five thousand seventy-one
Scientific notation
1.2785071 × 10^7
Engineering notation
1.2785071 × 10^6
Prime Factorization
221 × 17 × 41 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12785071
Product of the distinct prime numbers
The prime factorization of 12785071 is 221 × 17 × 41 × 83.
Since it has a total of 4 prime factors.
1 , 2 , 53 , 61 , 173 , 201 , 1537 , 5523 , 37613 , 29255 , 997871 , 693731 , 2464657 , 2537148 , 65489816 , 56543540 , 111907523 , 119586092 , 4897436458 , 8826190828
n×2
25570142
n×3
38355213
n×4
51140284
n×5
63925355
n÷2
6392535.5
n÷3
4261690.3333333
n÷3
3196267.75
n÷5
2557014.2
n2
163458040475041
n3
2.0898226529943E+21
n4
2.671853099594E+28
n5
3.415983157988E+35
2 √n
3575.6217641132
3 √n
233.83044063426
4 √n
59.796502942172
5 √n
26.383999424769
1 , 17 , 41 , 83 , 221 , 697 , 1411 , 3403 , 3757 , 9061 , 18343 , 57851 , 154037 , 311831 , 752063 , 12785071
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
-12785070
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 12785071 can be divided by 16 positive divisors.
The sum of these divisors (counting 12785071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110001010110101111
3
Ternary
220001112211011
4
Quaternary
300301112233
5
Quinary
11233110241
6
Senary
1134010051
8
Octal
60612657
10
Decimal
12785071
12
Duodecimal
4346927
16
Hexadecimal
c315af
20
Vigesimal
3ji2db
36
Base36
7m10v
md5
078f30d8118ce8ccef3a0474d4973fcb
sha1
8389d8a18bf1be790cab5b35d6cac8dee2efdd56
sha256
8756677a7b903a786723eef6796d262a9f91a67c1c91698d6ed7f96b230fe164
sha512
830ba9bac41f0833616030da17452ad75689ef898c545cf2c2eaef0b6258ee538dbbe676b26e8e084e686475ec246bfc2d2d04449830f201ba7915785885958f
ripemd-160
021f41c716c2938fbf863c1754e59aa7e81091cc
Diameter
25570142
Circumference
80330970.258448
Area
5.1351857912657E+14
Volume
8.7538286586031E+21
Surface area
2.0540743165063E+15
Circumference
80330970.258448
Perimeter
51140284
Area
163458040475041
Diagonal
18080820.804103
Surface area
980748242850246
Volume
2.0898226529943E+21
Space diagonal
22144392.550375
Perimeter
38355213
Area
70779407752105
Altitude
11072196.275188
Surface area
70779407752105
Volume
2.4628796156825E+20
Height
6026940.2680343