1293780 is an even 7-digits composite number following 1293779
and preceding 1293781 . In scientific notation, it is written as 1.293780 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 344992 positive integers (up to 1293780) that are relatively prime to 1293780.
1293780 has 12 divisors, whose sum is 2415168
The reverse of 1293780 is 0873921
Previous prime number is 15
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred ninety-three thousand seven hundred eighty
Scientific notation
1.293780 × 10^6
Engineering notation
1.293780 × 10^6
Prime Factorization
2 × 2 × 15 × 21563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
646890
Product of the distinct prime numbers
The prime factorization of 1293780 is 2 × 2 × 15 × 21563.
Since it has a total of 4 prime factors.
7 , 4 , 62 , 100 , 678 , 628 , 1328 , 6648 , 90746 , 57249 , 970857 , 555702 , 957220 , 782353 , 12040959 , 25471663 , 574389853 , 542602689 , 1539922926 , 6485526001
n×2
2587560
n×3
3881340
n×4
5175120
n×5
6468900
n÷2
646890
n÷3
431260
n÷3
323445
n÷5
258756
n2
1673866688400
n3
2165615244118152000
n4
2.8018296905352E+24
n5
3.6249512170206E+30
2 √n
1137.4445041408
3 √n
108.96494678476
4 √n
33.72602117269
5 √n
16.686762573409
1 , 2 , 4 , 15 , 30 , 60 , 21563 , 43126 , 86252 , 323445 , 646890 , 1293780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1293779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1293780 can be divided by 12 positive divisors.
The sum of these divisors (counting 1293780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011110111010100
3
Ternary
2102201201210
4
Quaternary
10323313110
5
Quinary
312400110
6
Senary
43421420
8
Octal
4736724
10
Decimal
1293780
12
Duodecimal
524870
16
Hexadecimal
13bdd4
20
Vigesimal
81e90
36
Base36
rqac
md5
8e32a937aee97288de9e276a90a08af3
sha1
93621009656fa6a164712f4ef0b6a83d0e7bbaf3
sha256
08fc19ea99f7dad743fe1bfb6c067783c7803c40d09f4c67f35c3c75d9413755
sha512
7cd477dea7a1ae2262a66dbbb623b65cae071ee8d1a8d00890af10bd5102ac6c41852916fd2af990638ae3d2d9b834b6073da07b7eb6734f809a875823b792b8
ripemd-160
89c8d5838f1a1db23a895bd44602a28dfbe5394c
Diameter
2587560
Circumference
8129059.4867228
Area
5258607291366.1
Volume
9.0713079218982E+18
Surface area
21034429165464
Circumference
8129059.4867228
Perimeter
5175120
Area
1673866688400
Diagonal
1829681.2227271
Surface area
10043200130400
Volume
2165615244118152000
Space diagonal
2240892.6938165
Perimeter
3881340
Area
724805537351.47
Altitude
1120446.3469082
Surface area
724805537351.47
Volume
2.5522020409282E+17
Height
609893.74090902