257427 is an odd 6-digits composite number following 257426
and preceding 257428 . In scientific notation, it is written as 2.57427 × 10^5.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 171612 positive integers (up to 257427) that are relatively prime to 257427.
257427 has 4 divisors, whose sum is 286040
The reverse of 257427 is 724752
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred fifty-seven thousand four hundred twenty-seven
Scientific notation
2.57427 × 10^5
Engineering notation
2.57427 × 10^3
Prime Factorization
9 × 28603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
257427
Product of the distinct prime numbers
The prime factorization of 257427 is 9 × 28603.
Since it has a total of 2 prime factors.
4 , 9 , 9 , 7 , 774 , 166 , 2864 , 368 , 42231 , 12762 , 372244 , 397581 , 2131116 , 8953758 , 44912007 , 38388255 , 207520419 , 199781971 , 6956543505 , 6413037855
n×2
514854
n×3
772281
n×4
1029708
n×5
1287135
n÷2
128713.5
n÷3
85809
n÷3
64356.75
n÷5
51485.4
n2
66268660329
n3
17059342422513483
n4
4.3915353418004E+21
n5
1.1304997684336E+27
2 √n
507.3726441187
3 √n
63.613803815227
4 √n
22.524933831616
5 √n
12.081777101637
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-257426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 257427 can be divided by 4 positive divisors.
The sum of these divisors (counting 257427) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110110010011
3
Ternary
111002010100
4
Quaternary
332312103
5
Quinary
31214202
6
Senary
5303443
8
Octal
766623
10
Decimal
257427
12
Duodecimal
104b83
16
Hexadecimal
3ed93
20
Vigesimal
1c3b7
36
Base36
5imr
md5
4dae4a481f92251d7d1e66dc5fbc01fa
sha1
caae445d4ef55b6a855f1f42451c39c196458ef9
sha256
ef316b25dce08c92f9bbc8684cb556469e87eebad0281fdfd2faa800252c6074
sha512
9ea9f48bb9afbe50b0f5b39f589d9ea16c5c8b2e2feb9360e91d73bbbfc9ae638acb8991fcdf979c26543856b01c66a2d14c03121de74981b0a03399d5c21bca
ripemd-160
b5711d7b49c318e249df9cb2b7b337746e3703d4
Diameter
514854
Circumference
1617461.5440713
Area
208189136452.82
Volume
7.1458006439521E+16
Surface area
832756545811.3
Circumference
1617461.5440713
Perimeter
1029708
Area
66268660329
Diagonal
364056.75472102
Surface area
397611961974
Volume
17059342422513483
Space diagonal
445876.64324003
Perimeter
772281
Area
28695171659.838
Altitude
222938.32162002
Surface area
28695171659.838
Volume
2.0104627849238E+15
Height
121352.25157367