12843938 is an even 8-digits composite number following 12843937
and preceding 12843939 . In scientific notation, it is written as 1.2843938 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6416896 positive integers (up to 12843938) that are relatively prime to 12843938.
12843938 has 8 divisors, whose sum is 19281132
The reverse of 12843938 is 83934821
Previous prime number is 2657
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred forty-three thousand nine hundred thirty-eight
Scientific notation
1.2843938 × 10^7
Engineering notation
1.2843938 × 10^6
Prime Factorization
2 × 2657 × 2417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12843938
Product of the distinct prime numbers
The prime factorization of 12843938 is 2 × 2657 × 2417.
Since it has a total of 3 prime factors.
1 , 10 , 74 , 3 , 540 , 397 , 2740 , 8893 , 93958 , 39878 , 920185 , 3891 , 2489853 , 311676 , 53247910 , 13004125 , 835961752 , 581352951 , 9936796915 , 7953298594
n×2
25687876
n×3
38531814
n×4
51375752
n×5
64219690
n÷2
6421969
n÷3
4281312.6666667
n÷3
3210984.5
n÷5
2568787.6
n2
164966743347844
n3
2.1188226236216E+21
n4
2.7214026410793E+28
n5
3.4953526795059E+35
2 √n
3583.8440256239
3 √n
234.18877065498
4 √n
59.865215489664
5 √n
26.408251058187
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
-12843937
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 12843938 can be divided by 8 positive divisors.
The sum of these divisors (counting 12843938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111111101110100010
3
Ternary
220011112120102
4
Quaternary
300333232202
5
Quinary
11242001223
6
Senary
1135142402
8
Octal
60775642
10
Decimal
12843938
12
Duodecimal
4374a02
16
Hexadecimal
c3fba2
20
Vigesimal
4059gi
36
Base36
7nag2
md5
d2e9afaa3a81ad7b093ee793dee910bb
sha1
a83836199fb674085127ee24cded14400bd003fb
sha256
b3d9662accadb24ba728a62f35b22fe69d009a53c281022625da794d0dd90c3b
sha512
5f08da732b7177faa32422905338aabbeb6bcf4cef0ec55464d52bd27b12b98da9f41ca042b5f0ab4644ad21aade0022b0641a743cca01b4cf16841a9d098d0f
ripemd-160
f8ae4c4bc7d29432a04350cfcd22ffa2c0f4f3ff
Diameter
25687876
Circumference
80700842.527926
Area
5.1825830898822E+14
Volume
8.875303451506E+21
Surface area
2.0730332359529E+15
Circumference
80700842.527926
Perimeter
51375752
Area
164966743347844
Diagonal
18164071.313879
Surface area
989800460087064
Volume
2.1188226236216E+21
Space diagonal
22246353.185265
Perimeter
38531814
Area
71432695259410
Altitude
11123176.592632
Surface area
71432695259410
Volume
2.4970564088239E+20
Height
6054690.4379597