2389780 is an even 7-digits composite number following 2389779
and preceding 2389781 . In scientific notation, it is written as 2.389780 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 955904 positive integers (up to 2389780) that are relatively prime to 2389780.
2389780 has 12 divisors, whose sum is 5018580
The reverse of 2389780 is 0879832
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million three hundred eighty-nine thousand seven hundred eighty
Scientific notation
2.389780 × 10^6
Engineering notation
2.389780 × 10^6
Prime Factorization
2 × 2 × 5 × 119489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1194890
Product of the distinct prime numbers
The prime factorization of 2389780 is 2 × 2 × 5 × 119489.
Since it has a total of 4 prime factors.
3 , 5 , 14 , 98 , 710 , 702 , 7129 , 29 , 96246 , 39016 , 960703 , 27923 , 8342461 , 5379570 , 81167463 , 64460304 , 894550046 , 764186254 , 5752082651 , 8773628897
n×2
4779560
n×3
7169340
n×4
9559120
n×5
11948900
n÷2
1194890
n÷3
796593.33333333
n÷3
597445
n÷5
477956
n2
5711048448400
n3
1.3648149361017E+19
n4
3.2616074379972E+25
n5
7.794524223177E+31
2 √n
1545.8913286515
3 √n
133.69627504234
4 √n
39.31782456662
5 √n
18.865641807198
1 , 2 , 4 , 5 , 10 , 20 , 119489 , 238978 , 477956 , 597445 , 1194890 , 2389780
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
-2389779
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 2389780 can be divided by 12 positive divisors.
The sum of these divisors (counting 2389780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000111011100010100
3
Ternary
11111102011101
4
Quaternary
21013130110
5
Quinary
1102433110
6
Senary
123115444
8
Octal
11073424
10
Decimal
2389780
12
Duodecimal
972b84
16
Hexadecimal
247714
20
Vigesimal
eie90
36
Base36
1f7ys
md5
559f9d5de1ca2825ad8b3e75fd9fe701
sha1
870f37500ac14d820511310bc3eb171b12499308
sha256
3da11a96e3db8f7ad420545ba77fd0e0d9b00e86976572a043c5ed6207a1132f
sha512
1ddf804578613d335b38fe7caf0f774b379d6d171d39f920c0f5f71583c63b3a248063d4c817f57777c6e7cc5cd748523c585ce6747fd459d33a69c785a5858b
ripemd-160
e714430b11eb55f95189478e0fdf00bbb7a1bd8d
Diameter
4779560
Circumference
15015430.583392
Area
17941787849789
Volume
5.7169234356891E+19
Surface area
71767151399155
Circumference
15015430.583392
Perimeter
9559120
Area
5711048448400
Diagonal
3379659.287088
Surface area
34266290690400
Volume
1.3648149361017E+19
Space diagonal
4139220.378912
Perimeter
7169340
Area
2472956519279.1
Altitude
2069610.189456
Surface area
2472956519279.1
Volume
1.6084498273037E+18
Height
1126553.095696