406389780 is an even 9-digits composite number following 406389779
and preceding 406389781 . In scientific notation, it is written as 4.06389780 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 108370560 positive integers (up to 406389780) that are relatively prime to 406389780.
406389780 has 24 divisors, whose sum is 948243240
The reverse of 406389780 is 087983604
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
four hundred six million three hundred eighty-nine thousand seven hundred eighty
Scientific notation
4.06389780 × 10^8
Engineering notation
4.06389780 × 10^6
Prime Factorization
2 × 2 × 5 × 9 × 2257721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
203194890
Product of the distinct prime numbers
The prime factorization of 406389780 is 2 × 2 × 5 × 9 × 2257721.
Since it has a total of 5 prime factors.
5 , 5 , 2 , 25 , 78 , 186 , 8688 , 1581 , 65040 , 52382 , 348170 , 346795 , 5810781 , 1763330 , 65049634 , 43955903 , 584376246 , 432308060 , 3765668624 , 4982616316
n×2
812779560
n×3
1219169340
n×4
1625559120
n×5
2031948900
n÷2
203194890
n÷3
135463260
n÷3
101597445
n÷5
81277956
n2
165152653288448400
n3
6.7116350436309E+25
n4
2.7275398888214E+34
n5
1.1084443353594E+43
2 √n
20159.111587568
3 √n
740.70895047951
4 √n
141.98278623681
5 √n
52.697323208774
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 2257721 , 4515442 , 9030884 , 11288605 , 20319489 , 22577210 , 40638978 , 45154420 , 81277956 , 101597445 , 203194890 , 406389780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-406389779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 406389780 can be divided by 24 positive divisors.
The sum of these divisors (counting 406389780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000001110010000010000010100
3
Ternary
1001022200201222100
4
Quaternary
120032100100110
5
Quinary
1313013433110
6
Senary
104154202100
8
Octal
3016202024
10
Decimal
406389780
12
Duodecimal
b4123330
16
Hexadecimal
18390414
20
Vigesimal
66jie90
36
Base36
6pycd0
md5
a102dd2bffb65e29b711fa1fb3a85878
sha1
c06e2932281097da7ccd6037153c329a90cf9ec5
sha256
51c099619e746f4139c4e42e15319c8e2cc0628ec370e88ffb92d774a261ce2f
sha512
fed24df02ba11e5ff1d9373e70c431b286be130200b5dcfb5b5f20eec5b76814ecf668daad1f1bbc698a1ff6dda1d77c432bd56c8d382db0f8f724c5af11ef8a
ripemd-160
ef8935da10b04c5503d4ca09190b95a11258f01e
Diameter
812779560
Circumference
2553422294.6839
Area
5.1884236229185E+17
Volume
2.8113631128862E+26
Surface area
2.0753694491674E+18
Circumference
2553422294.6839
Perimeter
1625559120
Area
165152653288448400
Diagonal
574721938.48582
Surface area
990915919730690400
Volume
6.7116350436309E+25
Space diagonal
703887746.63674
Perimeter
1219169340
Area
7.15131966251E+16
Altitude
351943873.31837
Surface area
7.15131966251E+16
Volume
7.9097377536678E+24
Height
191573979.49527