12979478 is an even 8-digits composite number following 12979477
and preceding 12979479 . In scientific notation, it is written as 1.2979478 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6479424 positive integers (up to 12979478) that are relatively prime to 12979478.
12979478 has 8 divisors, whose sum is 19500168
The reverse of 12979478 is 87497921
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred seventy-nine thousand four hundred seventy-eight
Scientific notation
1.2979478 × 10^7
Engineering notation
1.2979478 × 10^6
Prime Factorization
2 × 673 × 9643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12979478
Product of the distinct prime numbers
The prime factorization of 12979478 is 2 × 673 × 9643.
Since it has a total of 3 prime factors.
7 , 3 , 64 , 81 , 424 , 61 , 1590 , 4631 , 66514 , 45489 , 949288 , 445478 , 8667681 , 5904204 , 24428306 , 44891354 , 140665517 , 588135167 , 6252819051 , 3004033284
n×2
25958956
n×3
38938434
n×4
51917912
n×5
64897390
n÷2
6489739
n÷3
4326492.6666667
n÷3
3244869.5
n÷5
2595895.6
n2
168466849152484
n3
2.186611762304E+21
n4
2.8381079263366E+28
n5
3.6837159391511E+35
2 √n
3602.7042620787
3 √n
235.0096751713
4 √n
60.022531286832
5 √n
26.463753666341
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
-12979477
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 12979478 can be divided by 8 positive divisors.
The sum of these divisors (counting 12979478) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000110100010110
3
Ternary
220102102111102
4
Quaternary
301200310112
5
Quinary
11310320403
6
Senary
1142110102
8
Octal
61406426
10
Decimal
12979478
12
Duodecimal
441b332
16
Hexadecimal
c60d16
20
Vigesimal
4128di
36
Base36
7q712
md5
86f58337aa47e029f37e3062bae66947
sha1
d099d323da997439db17ede24f96b0f4d71c14fe
sha256
8a5f4f066655983b6de06d81ed08eb4d8498e9fcee6f026b37009d2391f11aed
sha512
c444e8a47c9263dabd12c41c92c38c71d7d154189087a01a2dd916856bd07852f4d38044d98092d33e1e0ec3e31e9b06d857257a4e84241cce0926b3668d92cf
ripemd-160
1ce1fe2e0d855461bcdefe6043e1b6591c9c0628
Diameter
25958956
Circumference
81552465.464461
Area
5.2925421567086E+14
Volume
9.1592579316096E+21
Surface area
2.1170168626835E+15
Circumference
81552465.464461
Perimeter
51917912
Area
168466849152484
Diagonal
18355753.820123
Surface area
1010801094914904
Volume
2.186611762304E+21
Space diagonal
22481115.351722
Perimeter
38938434
Area
72948285530786
Altitude
11240557.675861
Surface area
72948285530786
Volume
2.5769466749124E+20
Height
6118584.6067077