12978069 is an odd 8-digits composite number following 12978068
and preceding 12978070 . In scientific notation, it is written as 1.2978069 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7894656 positive integers (up to 12978069) that are relatively prime to 12978069.
12978069 has 16 divisors, whose sum is 18849600
The reverse of 12978069 is 96087921
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred seventy-eight thousand sixty-nine
Scientific notation
1.2978069 × 10^7
Engineering notation
1.2978069 × 10^6
Prime Factorization
3 × 13 × 89 × 3739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12978069
Product of the distinct prime numbers
The prime factorization of 12978069 is 3 × 13 × 89 × 3739.
Since it has a total of 4 prime factors.
9 , 2 , 37 , 52 , 694 , 839 , 1685 , 204 , 79269 , 9496 , 367249 , 154770 , 6673063 , 7219387 , 66290920 , 64614852 , 76275557 , 603535069 , 7380125869 , 8605683073
n×2
25956138
n×3
38934207
n×4
51912276
n×5
64890345
n÷2
6489034.5
n÷3
4326023
n÷3
3244517.25
n÷5
2595613.8
n2
168430274968761
n3
2.1858997302336E+21
n4
2.8368757526052E+28
n5
3.6817169261738E+35
2 √n
3602.5087092192
3 √n
235.00117096142
4 √n
60.020902269286
5 √n
26.463179081629
1 , 3 , 13 , 39 , 89 , 267 , 1157 , 3471 , 3739 , 11217 , 48607 , 145821 , 332771 , 998313 , 4326023 , 12978069
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
-12978068
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 12978069 can be divided by 16 positive divisors.
The sum of these divisors (counting 12978069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100000011110010101
3
Ternary
220102100120020
4
Quaternary
301200132111
5
Quinary
11310244234
6
Senary
1142055353
8
Octal
61403625
10
Decimal
12978069
12
Duodecimal
441a559
16
Hexadecimal
c60795
20
Vigesimal
412539
36
Base36
7q5xx
md5
144e090a599084bec42b43a35fbeacd0
sha1
cab3e4633457cde41abb8bb0fe1256da872263bc
sha256
cc8bd4d96d47d79c6b911af86b3a10f7ce2286b3899dc819736e414731ef808a
sha512
d35be8bd98646a2b7ea935481a87b8d72a579a2562c37971733cfb0f070b00c4c821345e9c2971f7709d3eaac5a96ef61e2563ff2d73d3f162a15766a7c90e51
ripemd-160
e5ea82f82c812447ec3ca029b303a8c1e941593b
Diameter
25956138
Circumference
81543612.456363
Area
5.2913931448397E+14
Volume
9.1562753786475E+21
Surface area
2.1165572579359E+15
Circumference
81543612.456363
Perimeter
51912276
Area
168430274968761
Diagonal
18353761.193214
Surface area
1010581649812566
Volume
2.1858997302336E+21
Space diagonal
22478674.892135
Perimeter
38934207
Area
72932448444673
Altitude
11239337.446067
Surface area
72932448444673
Volume
2.57610753707E+20
Height
6117920.3977379