12854986 is an even 8-digits composite number following 12854985
and preceding 12854987 . In scientific notation, it is written as 1.2854986 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 6427492 positive integers (up to 12854986) that are relatively prime to 12854986.
12854986 has 4 divisors, whose sum is 19282482
The reverse of 12854986 is 68945821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred fifty-four thousand nine hundred eighty-six
Scientific notation
1.2854986 × 10^7
Engineering notation
1.2854986 × 10^6
Prime Factorization
2 × 6427493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12854986
Product of the distinct prime numbers
The prime factorization of 12854986 is 2 × 6427493.
Since it has a total of 2 prime factors.
2 , 9 , 54 , 89 , 117 , 776 , 7933 , 5138 , 34280 , 45535 , 477274 , 316916 , 6152849 , 5000473 , 77496019 , 30592536 , 294558768 , 54387500 , 1969045603 , 8597419740
n×2
25709972
n×3
38564958
n×4
51419944
n×5
64274930
n÷2
6427493
n÷3
4284995.3333333
n÷3
3213746.5
n÷5
2570997.2
n2
165250665060196
n3
2.1242949858395E+21
n4
2.7307782302837E+28
n5
3.5104115919402E+35
2 √n
3585.3850560295
3 √n
234.25589897773
4 √n
59.878084939563
5 √n
26.412792625182
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
-12854985
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 12854986 can be divided by 4 positive divisors.
The sum of these divisors (counting 12854986) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010011011001010
3
Ternary
220012002201121
4
Quaternary
301002123022
5
Quinary
11242324421
6
Senary
1135305454
8
Octal
61023312
10
Decimal
12854986
12
Duodecimal
437b28a
16
Hexadecimal
c426ca
20
Vigesimal
406h96
36
Base36
7niyy
md5
b3e50ae80c6ba0ada64c96864272f4b9
sha1
2ea1aa6866f4009fd62b7d291866aa7005c6e14d
sha256
bc76002275e3cbb15521bd3239bf8daad1eb10c76c33d966c5c2fb4baac9afba
sha512
71941b6dcfbcc2e848ec0243dc6761a2c2b61a0f51bdc58b41e068c7a2dc708333b645d88d1976ba620dc9675b97fb0db8526d24886636e7acdc6e80c2e13b35
ripemd-160
62d499aecb41b20512dc7e50f1a66f1a8867aefa
Diameter
25709972
Circumference
80770259.159199
Area
5.1915027535394E+14
Volume
8.8982260287614E+21
Surface area
2.0766011014158E+15
Circumference
80770259.159199
Perimeter
51419944
Area
165250665060196
Diagonal
18179695.545316
Surface area
991503990361176
Volume
2.1242949858395E+21
Space diagonal
22265488.882587
Perimeter
38564958
Area
71555636967202
Altitude
11132744.441293
Surface area
71555636967202
Volume
2.5035056495462E+20
Height
6059898.5151054