257072 is an even 6-digits composite number following 257071
and preceding 257073 . In scientific notation, it is written as 2.57072 × 10^5.
The sum of its digits is 23. It has a total of 5 prime factors and 10 positive divisors.
There are 128528 positive integers (up to 257072) that are relatively prime to 257072.
257072 has 10 divisors, whose sum is 498108
The reverse of 257072 is 270752
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
two hundred fifty-seven thousand seventy-two
Scientific notation
2.57072 × 10^5
Engineering notation
2.57072 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 16067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32134
Product of the distinct prime numbers
The prime factorization of 257072 is 2 × 2 × 2 × 2 × 16067.
Since it has a total of 5 prime factors.
3 , 8 , 44 , 17 , 524 , 193 , 511 , 5131 , 95329 , 34128 , 862761 , 440934 , 1115981 , 1721661 , 65543542 , 18058827 , 184727860 , 340315233 , 1390952041 , 4535771094
n×2
514144
n×3
771216
n×4
1028288
n×5
1285360
n÷2
128536
n÷3
85690.666666667
n÷3
64268
n÷5
51414.4
n2
66086013184
n3
16988863581237248
n4
4.3673611385558E+21
n5
1.1227262626108E+27
2 √n
507.02268193839
3 √n
63.584548545241
4 √n
22.517164162887
5 √n
12.078443031229
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-257071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 257072 can be divided by 10 positive divisors.
The sum of these divisors (counting 257072) is 1, the average is 0.1.
Base
System
Value
2
Binary
111110110000110000
3
Ternary
111001122012
4
Quaternary
332300300
5
Quinary
31211242
6
Senary
5302052
8
Octal
766060
10
Decimal
257072
12
Duodecimal
104928
16
Hexadecimal
3ec30
20
Vigesimal
1c2dc
36
Base36
5icw
md5
0d02bed26c322deaaad479b6b1b620ef
sha1
b86b18eac2dbb90754c6794d74c19a715724c65a
sha256
7fdb39dd8623811b85919c1912b7f7bc37991e9d4faf188c2c64edf57cf59e70
sha512
bc3cc944ae03806caa5e5e5c525def39ed935754e0b6955f7ded9054dda879ed2a8c4723e4cda221655f230dbd27f341f309b88f109e2d42e43c783fb4ad85ea
ripemd-160
c67b88f17b9aa5aa003e3dafe85321ea2963e725
Diameter
514144
Circumference
1615231.0132873
Area
207615333523.89
Volume
7.1162785359539E+16
Surface area
830461334095.57
Circumference
1615231.0132873
Perimeter
1028288
Area
66086013184
Diagonal
363554.70890638
Surface area
396516079104
Volume
16988863581237248
Space diagonal
445261.76520335
Perimeter
771216
Area
28616083126.089
Altitude
222630.88260167
Surface area
28616083126.089
Volume
2.0021567738243E+15
Height
121184.90296879