12943988 is an even 8-digits composite number following 12943987
and preceding 12943989 . In scientific notation, it is written as 1.2943988 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 6127200 positive integers (up to 12943988) that are relatively prime to 12943988.
12943988 has 24 divisors, whose sum is 23890944
The reverse of 12943988 is 88934921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred forty-three thousand nine hundred eighty-eight
Scientific notation
1.2943988 × 10^7
Engineering notation
1.2943988 × 10^6
Prime Factorization
2 × 2 × 31 × 47 × 2221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6471994
Product of the distinct prime numbers
The prime factorization of 12943988 is 2 × 2 × 31 × 47 × 2221.
Since it has a total of 5 prime factors.
1 , 1 , 22 , 3 , 621 , 783 , 6697 , 5195 , 10798 , 65355 , 190341 , 360978 , 9324468 , 3317521 , 21360014 , 93832010 , 93908706 , 584227966 , 4925363191 , 4231399914
n×2
25887976
n×3
38831964
n×4
51775952
n×5
64719940
n÷2
6471994
n÷3
4314662.6666667
n÷3
3235997
n÷5
2588797.6
n2
167546825344144
n3
2.1687240966927E+21
n4
2.8071938682901E+28
n5
3.6336283744821E+35
2 √n
3597.7754237862
3 √n
234.7952827078
4 √n
59.981459000146
5 √n
26.449265756541
1 , 2 , 4 , 31 , 47 , 62 , 94 , 124 , 188 , 1457 , 2221 , 2914 , 4442 , 5828 , 8884 , 68851 , 104387 , 137702 , 208774 , 275404 , 417548 , 3235997 , 6471994 , 12943988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12943987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12943988 can be divided by 24 positive divisors.
The sum of these divisors (counting 12943988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011000001001110100
3
Ternary
220100121210222
4
Quaternary
301120021310
5
Quinary
11303201423
6
Senary
1141233512
8
Octal
61301164
10
Decimal
12943988
12
Duodecimal
4402898
16
Hexadecimal
c58274
20
Vigesimal
40hjj8
36
Base36
7pfn8
md5
9fbfcbe6e0850f108e8c3d7ac49c2895
sha1
421bcbc6af03b8063030e2757764b80cbb8df6b4
sha256
529699ba309f8c17b8fe478ade5822260e39b0f27d606252834b4e8d84e1cf0c
sha512
ebe91f7490761fcef0853344f3aef4016e99656272fb1bf8079cc510ab3d4562733d29dc898111e62dfab8d8bae30a831a246d47efc11806a3f1113e197b2d0b
ripemd-160
050d3349145db28274baba47fae7184df70c42f7
Diameter
25887976
Circumference
81329475.217909
Area
5.2636387563345E+14
Volume
9.0843302531106E+21
Surface area
2.1054555025338E+15
Circumference
81329475.217909
Perimeter
51775952
Area
167546825344144
Diagonal
18305563.380795
Surface area
1005280952064864
Volume
2.1687240966927E+21
Space diagonal
22419644.868562
Perimeter
38831964
Area
72549903535732
Altitude
11209822.434281
Surface area
72549903535732
Volume
2.5558658588235E+20
Height
6101854.4602649