12979438 is an even 8-digits composite number following 12979437
and preceding 12979439 . In scientific notation, it is written as 1.2979438 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 6489718 positive integers (up to 12979438) that are relatively prime to 12979438.
12979438 has 4 divisors, whose sum is 19469160
The reverse of 12979438 is 83497921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred seventy-nine thousand four hundred thirty-eight
Scientific notation
1.2979438 × 10^7
Engineering notation
1.2979438 × 10^6
Prime Factorization
2 × 6489719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12979438
Product of the distinct prime numbers
The prime factorization of 12979438 is 2 × 6489719.
Since it has a total of 2 prime factors.
1 , 8 , 1 , 69 , 118 , 754 , 1931 , 2296 , 27755 , 30869 , 716098 , 22725 , 8080959 , 7780263 , 87632139 , 65480202 , 182563345 , 574997237 , 2657448833 , 9333540978
n×2
25958876
n×3
38938314
n×4
51917752
n×5
64897190
n÷2
6489719
n÷3
4326479.3333333
n÷3
3244859.5
n÷5
2595887.6
n2
168465810795844
n3
2.1865915463444E+21
n4
2.8380729407101E+28
n5
3.6836591773425E+35
2 √n
3602.698710689
3 √n
235.00943375438
4 √n
60.022485042599
5 √n
26.463737355185
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
-12979437
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 12979438 can be divided by 4 positive divisors.
The sum of these divisors (counting 12979438) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100000110011101110
3
Ternary
220102102102221
4
Quaternary
301200303232
5
Quinary
11310320223
6
Senary
1142105554
8
Octal
61406356
10
Decimal
12979438
12
Duodecimal
441b2ba
16
Hexadecimal
c60cee
20
Vigesimal
4128bi
36
Base36
7q6zy
md5
ed29409c1c6ccd1465196bbee88eb62c
sha1
c6b08fc65aeddd3be289f4e89205af843e9d4ddb
sha256
022ca31a7d86dea43ef85534ef9ea80c95ed400a3b1a982d11763b9f226c8685
sha512
a614bc8019f041c57f2cbb9cae37be6704c716ea97c822a1cf74d964855ebc1ccc53e2a7cdd2f5605246cd7c928bfe16aa724fb1dc63cc8e71ae2e8d03912914
ripemd-160
443a33e7e416541cb3a3384302fd3162ae7b9f42
Diameter
25958876
Circumference
81552214.137048
Area
5.2925095357727E+14
Volume
9.1591732511961E+21
Surface area
2.1170038143091E+15
Circumference
81552214.137048
Perimeter
51917752
Area
168465810795844
Diagonal
18355697.251581
Surface area
1010794864775064
Volume
2.1865915463444E+21
Space diagonal
22481046.06969
Perimeter
38938314
Area
72947835909172
Altitude
11240523.034845
Surface area
72947835909172
Volume
2.5769228501755E+20
Height
6118565.7505269