257480 is an even 6-digits composite number following 257479
and preceding 257481 . In scientific notation, it is written as 2.57480 × 10^5.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 99840 positive integers (up to 257480) that are relatively prime to 257480.
257480 has 32 divisors, whose sum is 597240
The reverse of 257480 is 084752
Previous prime number is 41
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred fifty-seven thousand four hundred eighty
Scientific notation
2.57480 × 10^5
Engineering notation
2.57480 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 41 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
64370
Product of the distinct prime numbers
The prime factorization of 257480 is 2 × 2 × 2 × 5 × 41 × 157.
Since it has a total of 6 prime factors.
3 , 3 , 9 , 73 , 885 , 159 , 9926 , 676 , 19369 , 68800 , 734361 , 139838 , 1509712 , 7949628 , 34270235 , 82717430 , 643191934 , 637339342 , 7895882840 , 3383875529
n×2
514960
n×3
772440
n×4
1029920
n×5
1287400
n÷2
128740
n÷3
85826.666666667
n÷3
64370
n÷5
51496
n2
66295950400
n3
17069881308992000
n4
4.3951530394393E+21
n5
1.1316640045948E+27
2 √n
507.42487128638
3 √n
63.618169195507
4 √n
22.526093120787
5 √n
12.082274548649
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 41 , 82 , 157 , 164 , 205 , 314 , 328 , 410 , 628 , 785 , 820 , 1256 , 1570 , 1640 , 3140 , 6280 , 6437 , 12874 , 25748 , 32185 , 51496 , 64370 , 128740 , 257480
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
-257479
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 257480 can be divided by 32 positive divisors.
The sum of these divisors (counting 257480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110110111001000
3
Ternary
111002012022
4
Quaternary
332313020
5
Quinary
31214410
6
Senary
5304012
8
Octal
766710
10
Decimal
257480
12
Duodecimal
105008
16
Hexadecimal
3edc8
20
Vigesimal
1c3e0
36
Base36
5io8
md5
73f208c72424a5c59836b24a7fe2fd2f
sha1
a03c735cf40b401d7ad88af9a71f7dda2877bed7
sha256
9befff0850c3ae922644f1e9261e2d5afcb9901015543fe6319a827fbebbccd8
sha512
ee29c53f7e9d3911d66c85551a221bcf2e9536180c5c6147400774162bee72598c9e0508c962bd69a7c32d587d9301e2774d3e8ebe5d0c4f052a1ead7020c4fe
ripemd-160
62133332fc11c561bf79aa41e92ae2c4b75f4444
Diameter
514960
Circumference
1617794.5528926
Area
208274870739.39
Volume
7.1502151623972E+16
Surface area
833099482957.57
Circumference
1617794.5528926
Perimeter
1029920
Area
66295950400
Diagonal
364131.70803982
Surface area
397775702400
Volume
17069881308992000
Space diagonal
445968.44193283
Perimeter
772440
Area
28706988607.217
Altitude
222984.22096642
Surface area
28706988607.217
Volume
2.0117048046063E+15
Height
121377.23601327