12843931 is an odd 8-digits composite number following 12843930
and preceding 12843932 . In scientific notation, it is written as 1.2843931 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12809664 positive integers (up to 12843931) that are relatively prime to 12843931.
12843931 has 4 divisors, whose sum is 12878200
The reverse of 12843931 is 13934821
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred forty-three thousand nine hundred thirty-one
Scientific notation
1.2843931 × 10^7
Engineering notation
1.2843931 × 10^6
Prime Factorization
379 × 33889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12843931
Product of the distinct prime numbers
The prime factorization of 12843931 is 379 × 33889.
Since it has a total of 2 prime factors.
7 , 5 , 49 , 3 , 72 , 125 , 5360 , 8636 , 76237 , 68354 , 822765 , 656245 , 8162374 , 1608919 , 10174977 , 48949085 , 596158741 , 983978700 , 7502442958 , 2045123461
n×2
25687862
n×3
38531793
n×4
51375724
n×5
64219655
n÷2
6421965.5
n÷3
4281310.3333333
n÷3
3210982.75
n÷5
2568786.2
n2
164966563532761
n3
2.1188191593219E+21
n4
2.7213967083808E+28
n5
3.4953431546071E+35
2 √n
3583.8430490187
3 √n
234.18872811035
4 √n
59.865207332964
5 √n
26.408248179665
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
-12843930
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 12843931 can be divided by 4 positive divisors.
The sum of these divisors (counting 12843931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111111101110011011
3
Ternary
220011112120011
4
Quaternary
300333232123
5
Quinary
11242001211
6
Senary
1135142351
8
Octal
60775633
10
Decimal
12843931
12
Duodecimal
43749b7
16
Hexadecimal
c3fb9b
20
Vigesimal
4059gb
36
Base36
7nafv
md5
00652b49f78a55598b329148436d6311
sha1
ac6e5cb278c5a1459acfbd4c0ba76e11a9d2102e
sha256
f41be96fc5ca6c1ad26145372b2181ea7a6389f0542fce814505239467989f17
sha512
cef021e75bebba013d2e4ec8d1bd762e4d9af2a85e2d06a668ee55d1b0cc8fe1977916e6dc63b7d72ab7df911dbccd08ac41988bdf0549e41b729a9c2b8b564d
ripemd-160
4feb45be6b388337a3bc264666fcc2429afa3d77
Diameter
25687862
Circumference
80700798.545628
Area
5.1825774408248E+14
Volume
8.8752889402813E+21
Surface area
2.0730309763299E+15
Circumference
80700798.545628
Perimeter
51375724
Area
164966563532761
Diagonal
18164061.414384
Surface area
989799381196566
Volume
2.1188191593219E+21
Space diagonal
22246341.060909
Perimeter
38531793
Area
71432617397195
Altitude
11123170.530454
Surface area
71432617397195
Volume
2.4970523261075E+20
Height
6054687.1381281