278144 is an even 6-digits composite number following 278143
and preceding 278145 . In scientific notation, it is written as 2.78144 × 10^5.
The sum of its digits is 26. It has a total of 9 prime factors and 32 positive divisors.
There are 133120 positive integers (up to 278144) that are relatively prime to 278144.
278144 has 32 divisors, whose sum is 578340
The reverse of 278144 is 441872
Previous prime number is 53
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred seventy-eight thousand one hundred forty-four
Scientific notation
2.78144 × 10^5
Engineering notation
2.78144 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 53 × 41
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
4346
Product of the distinct prime numbers
The prime factorization of 278144 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 53 × 41.
Since it has a total of 9 prime factors.
6 , 9 , 76 , 46 , 299 , 520 , 1549 , 8447 , 28559 , 46497 , 249474 , 562023 , 7733549 , 4030400 , 77995608 , 11416572 , 464600170 , 281769375 , 7397974404 , 5519503796
n×2
556288
n×3
834432
n×4
1112576
n×5
1390720
n÷2
139072
n÷3
92714.666666667
n÷3
69536
n÷5
55628.8
n2
77364084736
n3
21518355984809984
n4
5.985201607039E+21
n5
1.6647479157883E+27
2 √n
527.39359116318
3 √n
65.276455657879
4 √n
22.965051516667
5 √n
12.270264913539
1 , 2 , 4 , 8 , 16 , 32 , 41 , 53 , 64 , 82 , 106 , 128 , 164 , 212 , 328 , 424 , 656 , 848 , 1312 , 1696 , 2173 , 2624 , 3392 , 4346 , 5248 , 6784 , 8692 , 17384 , 34768 , 69536 , 139072 , 278144
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278144 can be divided by 32 positive divisors.
The sum of these divisors (counting 278144) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000011111010000000
3
Ternary
112010112122
4
Quaternary
1003322000
5
Quinary
32400034
6
Senary
5543412
8
Octal
1037200
10
Decimal
278144
12
Duodecimal
114b68
16
Hexadecimal
43e80
20
Vigesimal
1ef74
36
Base36
5ym8
md5
bd76b399c6ead5d88b6da0173bd8d5ab
sha1
457df60e7b4b57798af12e53451c30928698120b
sha256
900a7c58604934c86b072aa7a7e6fae311d3a0b3b915fbb951ea27f1b2b2ed3f
sha512
b50ca4bbb56b7e3c698915e261feec43d7b6a7e226a2ee39dfb189b0d231ecc8a1589fcc89cc3c491c3a88140256afc7c9bd0c8351ca9d149c05dfffe38cabaa
ripemd-160
8d7954f6efbbaa2f4786ebf998eba0636f96f1ff
Diameter
556288
Circumference
1747630.2940802
Area
243046440258.32
Volume
9.0135878772279E+16
Surface area
972185761033.26
Circumference
1747630.2940802
Perimeter
1112576
Area
77364084736
Diagonal
393355.0170927
Surface area
464184508416
Volume
21518355984809984
Space diagonal
481759.53982044
Perimeter
834432
Area
33499631360.954
Altitude
240879.76991022
Surface area
33499631360.954
Volume
2.5359625728075E+15
Height
131118.3390309