278320394 is an even 9-digits composite number following 278320393
and preceding 278320395 . In scientific notation, it is written as 2.78320394 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 125907600 positive integers (up to 278320394) that are relatively prime to 278320394.
278320394 has 16 divisors, whose sum is 457599456
The reverse of 278320394 is 493023872
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred seventy-eight million three hundred twenty thousand three hundred ninety-four
Scientific notation
2.78320394 × 10^8
Engineering notation
2.78320394 × 10^6
Prime Factorization
2 × 11 × 211 × 59957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
278320394
Product of the distinct prime numbers
The prime factorization of 278320394 is 2 × 11 × 211 × 59957.
Since it has a total of 4 prime factors.
10 , 8 , 19 , 4 , 428 , 621 , 3758 , 1888 , 36577 , 38065 , 826830 , 829102 , 8526939 , 6953373 , 65358255 , 53318643 , 348006030 , 977625050 , 452914670 , 6065792603
n×2
556640788
n×3
834961182
n×4
1113281576
n×5
1391601970
n÷2
139160197
n÷3
92773464.666667
n÷3
69580098.5
n÷5
55664078.8
n2
77462241716315236
n3
2.1559321634608E+25
n4
6.0003988917168E+33
n5
1.6700333836998E+42
2 √n
16682.937211415
3 √n
652.90251799333
4 √n
129.16244505047
5 √n
48.854998704972
1 , 2 , 11 , 22 , 211 , 422 , 2321 , 4642 , 59957 , 119914 , 659527 , 1319054 , 12650927 , 25301854 , 139160197 , 278320394
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
-278320393
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 278320394 can be divided by 16 positive divisors.
The sum of these divisors (counting 278320394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000100101101101010100001010
3
Ternary
201101201010210202
4
Quaternary
100211231110022
5
Quinary
1032222223034
6
Senary
43341212202
8
Octal
2045552412
10
Decimal
278320394
12
Duodecimal
79261062
16
Hexadecimal
1096d50a
20
Vigesimal
46ja0je
36
Base36
4lpde2
md5
7a38b6b977a48199e2ec9d12c27fa191
sha1
e654f5ac57239374aca2d01e8e84cad87a781282
sha256
89c78a10b7848bf14c7f41b0f513449aad3ab5617c37fb1497d304939817d370
sha512
bf8222c5d7177cb4fa818dc831f395e548f049688b9e61d867ec619a37850aa4b36700e9dacc2282b5e0c9fee709e073b7d3a1b8bbbda45dde10f3e8b8e7be2a
ripemd-160
36ce2435d404b1af77d67ac659960a07732c5de9
Diameter
556640788
Circumference
1748738610.2692
Area
2.4335480950657E+17
Volume
9.0307475284886E+25
Surface area
9.7341923802629E+17
Circumference
1748738610.2692
Perimeter
1113281576
Area
77462241716315236
Diagonal
393604475.87982
Surface area
464773450297891416
Volume
2.1559321634608E+25
Space diagonal
482065063.19059
Perimeter
834961182
Area
3.354213458021E+16
Altitude
241032531.59529
Surface area
3.354213458021E+16
Volume
2.5407904209355E+24
Height
131201491.95994