278399384 is an even 9-digits composite number following 278399383
and preceding 278399385 . In scientific notation, it is written as 2.78399384 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 138684960 positive integers (up to 278399384) that are relatively prime to 278399384.
278399384 has 16 divisors, whose sum is 523929120
The reverse of 278399384 is 483993872
Previous prime number is 271
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred seventy-eight million three hundred ninety-nine thousand three hundred eighty-four
Scientific notation
2.78399384 × 10^8
Engineering notation
2.78399384 × 10^6
Prime Factorization
2 × 2 × 2 × 271 × 128413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69599846
Product of the distinct prime numbers
The prime factorization of 278399384 is 2 × 2 × 2 × 271 × 128413.
Since it has a total of 5 prime factors.
3 , 3 , 16 , 11 , 46 , 433 , 2666 , 7654 , 52306 , 62137 , 683283 , 798153 , 9469955 , 8356720 , 64454668 , 32530290 , 353204295 , 649741290 , 7168781204 , 1563294311
n×2
556798768
n×3
835198152
n×4
1113597536
n×5
1391996920
n÷2
139199692
n÷3
92799794.666667
n÷3
69599846
n÷5
55679876.8
n2
77506217011579456
n3
2.1577683072194E+25
n4
6.007213675446E+33
n5
1.6724045868006E+42
2 √n
16685.304432344
3 √n
652.96427881866
4 √n
129.17160846078
5 √n
48.857771493751
1 , 2 , 4 , 8 , 271 , 542 , 1084 , 2168 , 128413 , 256826 , 513652 , 1027304 , 34799923 , 69599846 , 139199692 , 278399384
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
-278399383
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 278399384 can be divided by 16 positive divisors.
The sum of these divisors (counting 278399384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000100110000000100110011000
3
Ternary
201101212011011022
4
Quaternary
100212000212120
5
Quinary
1032232240014
6
Senary
43343022012
8
Octal
2046004630
10
Decimal
278399384
12
Duodecimal
7929a908
16
Hexadecimal
10980998
20
Vigesimal
46jji94
36
Base36
4lr2c8
md5
7c6bcf996ccd38d5bd4dd7870e5cb51b
sha1
f807904c488b33440a43a69e423728a7d2e70a45
sha256
0572ae33128d8e1697b4056748e6018ffa51c7cb1ca03322b4c50e9730d1aee4
sha512
215a49c26825e3cb74842a8cd77472d9581cb208e73ca319e251f8685a7f6825d7d0aaee433bed0b04069469d53012becc3624221e13c96e2eb590366cdbce49
ripemd-160
7d2e0672206473022d9de81b6a74e05580071f00
Diameter
556798768
Circumference
1749234919.0766
Area
2.4349296197111E+17
Volume
9.0384387494792E+25
Surface area
9.7397184788446E+17
Circumference
1749234919.0766
Perimeter
1113597536
Area
77506217011579456
Diagonal
393716184.60912
Surface area
465037302069476736
Volume
2.1577683072194E+25
Space diagonal
482201877.88388
Perimeter
835198152
Area
3.3561176441629E+16
Altitude
241100938.94194
Surface area
3.3561176441629E+16
Volume
2.5429543371071E+24
Height
131238728.20304