12978026 is an even 8-digits composite number following 12978025
and preceding 12978027 . In scientific notation, it is written as 1.2978026 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 5678640 positive integers (up to 12978026) that are relatively prime to 12978026.
12978026 has 16 divisors, whose sum is 20183040
The reverse of 12978026 is 62087921
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred seventy-eight thousand twenty-six
Scientific notation
1.2978026 × 10^7
Engineering notation
1.2978026 × 10^6
Prime Factorization
2 × 437 × 479 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12978026
Product of the distinct prime numbers
The prime factorization of 12978026 is 2 × 437 × 479 × 31.
Since it has a total of 4 prime factors.
7 , 1 , 89 , 83 , 152 , 305 , 1116 , 64 , 99930 , 49340 , 650283 , 442495 , 505745 , 3158884 , 73927903 , 42732720 , 90930023 , 867399276 , 2790438663 , 8567617581
n×2
25956052
n×3
38934078
n×4
51912104
n×5
64890130
n÷2
6489013
n÷3
4326008.6666667
n÷3
3244506.5
n÷5
2595605.2
n2
168429158856676
n3
2.1858780028001E+21
n4
2.8368381553167E+28
n5
3.6816559337493E+35
2 √n
3602.5027411509
3 √n
235.00091141943
4 √n
60.020852552683
5 √n
26.463161545612
1 , 2 , 31 , 62 , 437 , 479 , 874 , 958 , 13547 , 14849 , 27094 , 29698 , 209323 , 418646 , 6489013 , 12978026
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12978025
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12978026 can be divided by 16 positive divisors.
The sum of these divisors (counting 12978026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100000011101101010
3
Ternary
220102100111122
4
Quaternary
301200131222
5
Quinary
11310244101
6
Senary
1142055242
8
Octal
61403552
10
Decimal
12978026
12
Duodecimal
441a522
16
Hexadecimal
c6076a
20
Vigesimal
412516
36
Base36
7q5wq
md5
4eef8476a8f8a21656900c1f6f90fe83
sha1
274757c943932e2c876d4cf1a728fe4270c3d3e7
sha256
000bbfb32a5fb1eea58d5fc4e97dd031d3f86532ef30e7397468810a2e2dd2e1
sha512
70338b40313dfa3593c6f9d3bebee928ff39ed13b6c38c0414a82e15ff43e6f6d75e6ab98595aa9f9cd5d8e4ee3a292c032b6afc0c74b51b160d61314e9f4555
ripemd-160
765eadf0c5ccf2983ed2ef612f50220b0467ed90
Diameter
25956052
Circumference
81543342.279395
Area
5.2913580811444E+14
Volume
9.156184366987E+21
Surface area
2.1165432324578E+15
Circumference
81543342.279395
Perimeter
51912104
Area
168429158856676
Diagonal
18353700.382031
Surface area
1010574953140056
Volume
2.1858780028001E+21
Space diagonal
22478600.41395
Perimeter
38934078
Area
72931965153963
Altitude
11239300.206975
Surface area
72931965153963
Volume
2.5760819310441E+20
Height
6117900.1273436