12843986 is an even 8-digits composite number following 12843985
and preceding 12843987 . In scientific notation, it is written as 1.2843986 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 6388180 positive integers (up to 12843986) that are relatively prime to 12843986.
12843986 has 8 divisors, whose sum is 19367424
The reverse of 12843986 is 68934821
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred forty-three thousand nine hundred eighty-six
Scientific notation
1.2843986 × 10^7
Engineering notation
1.2843986 × 10^6
Prime Factorization
2 × 191 × 33623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12843986
Product of the distinct prime numbers
The prime factorization of 12843986 is 2 × 191 × 33623.
Since it has a total of 3 prime factors.
5 , 4 , 41 , 31 , 731 , 476 , 4980 , 7139 , 95165 , 47887 , 785641 , 602103 , 3640592 , 9238759 , 50712606 , 4244319 , 153423427 , 319721700 , 744133129 , 3754095345
n×2
25687972
n×3
38531958
n×4
51375944
n×5
64219930
n÷2
6421993
n÷3
4281328.6666667
n÷3
3210996.5
n÷5
2568797.2
n2
164967976368196
n3
2.1188463789214E+21
n4
2.7214433227018E+28
n5
3.4954179936575E+35
2 √n
3583.8507223376
3 √n
234.18906238916
4 √n
59.865271421231
5 √n
26.408270796591
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12843985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12843986 can be divided by 8 positive divisors.
The sum of these divisors (counting 12843986) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111111101111010010
3
Ternary
220011112122012
4
Quaternary
300333233102
5
Quinary
11242001421
6
Senary
1135142522
8
Octal
60775722
10
Decimal
12843986
12
Duodecimal
4374a42
16
Hexadecimal
c3fbd2
20
Vigesimal
4059j6
36
Base36
7nahe
md5
9cb0e9f2cf4f6d716ee8dfb3b2094647
sha1
6e6307ea1a7b7799956dbbca2f482f496278547f
sha256
713d90e94af39f6a8c44563e5192cc286b1372c36a03674dd6d9d5a40e25cebf
sha512
e2fd83782e7b52442051a88cff2d5d34fb3a8033edaa84b3596f658c24745c006b0d799ac00b1633430e16b62a8c79022891d5207b462a32a5992714d7e79d70
ripemd-160
3d428748bac66dc4373d81b9eea3a23d37f53d56
Diameter
25687972
Circumference
80701144.12082
Area
5.182621826359E+14
Volume
8.8754029574732E+21
Surface area
2.0730487305436E+15
Circumference
80701144.12082
Perimeter
51375944
Area
164967976368196
Diagonal
18164139.19613
Surface area
989807858209176
Volume
2.1188463789214E+21
Space diagonal
22246436.323703
Perimeter
38531958
Area
71433229172884
Altitude
11123218.161852
Surface area
71433229172884
Volume
2.4970844047132E+20
Height
6054713.0653767