12978047 is an odd 8-digits prime number following 12978046
and preceding 12978048 . In scientific notation, it is written as 1.2978047 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 12978046 positive integers (up to 12978047) that are relatively prime to 12978047.
12978047 has 2 divisors, whose sum is 12978048
The reverse of 12978047 is 74087921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred seventy-eight thousand forty-seven
Scientific notation
1.2978047 × 10^7
Engineering notation
1.2978047 × 10^6
Prime Factorization
12978047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12978047
Product of the distinct prime numbers
The prime factorization of 12978047 is 12978047.
Since it has a total of 1 prime factors.
1 , 1 , 73 , 41 , 205 , 209 , 7378 , 1963 , 85596 , 27178 , 914427 , 505417 , 7005662 , 7212516 , 49462487 , 81217464 , 731879478 , 872612292 , 1108906840 , 3033886204
n×2
25956094
n×3
38934141
n×4
51912188
n×5
64890235
n÷2
6489023.5
n÷3
4326015.6666667
n÷3
3244511.75
n÷5
2595609.4
n2
168429703934209
n3
2.1858886138542E+21
n4
2.8368565167365E+28
n5
3.6816857206463E+35
2 √n
3602.5056557901
3 √n
235.00103817257
4 √n
60.0208768329
5 √n
26.463170109719
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12978048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6489024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3602.5057945824
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998458936
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12978047 can be divided by 2 positive divisors.
The sum of these divisors (counting 12978047) is 12978048, the average is 6489024.
Base
System
Value
2
Binary
110001100000011101111111
3
Ternary
220102100112102
4
Quaternary
301200131333
5
Quinary
11310244142
6
Senary
1142055315
8
Octal
61403577
10
Decimal
12978047
12
Duodecimal
441a53b
16
Hexadecimal
c6077f
20
Vigesimal
412527
36
Base36
7q5xb
md5
116008572b7d963a5d174022281b877f
sha1
3fe1b9c83014b3b6beb8e43354afed4485bb049c
sha256
3328133fcd29c57263a0c10a5441b8ee209d9477271bbda1ca78935d7dd2ba3d
sha512
8a956b81d7b539635c96f9e6da3426b13ea5b165f52d918ec64522e56bcc23081bd73d54fdec058f230647741ddcc9d282c7f776c02a315ffb685dd2b03527ac
ripemd-160
af2acbc4693777e920e333acd0c56cef30a6f37e
Diameter
25956094
Circumference
81543474.226286
Area
5.2913752052601E+14
Volume
9.1562288144668E+21
Surface area
2.1165500821041E+15
Circumference
81543474.226286
Perimeter
51912188
Area
168429703934209
Diagonal
18353730.080515
Surface area
1010578223605254
Volume
2.1858886138542E+21
Space diagonal
22478636.787017
Perimeter
38934141
Area
72932201179458
Altitude
11239318.393508
Surface area
72932201179458
Volume
2.5760944362913E+20
Height
6117910.0268385