257480 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred fifty-seven thousand four hundred eighty

Notation

Scientific notation 2.57480 × 10^5
Engineering notation 2.57480 × 10^3

Prime Factorization of 257480

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.

Most popular turbo-numbers

Basic calculations (n = 257480)

Multiplication

n×y
n×2 514960
n×3 772440
n×4 1029920
n×5 1287400

Division

n÷y
n÷2 128740
n÷3 85826.666666667
n÷3 64370
n÷5 51496

Exponentiation

ny
n2 66295950400
n3 17069881308992000
n4 4.3951530394393E+21
n5 1.1316640045948E+27

Nth Root

y√n
2√n 507.42487128638
3√n 63.618169195507
4√n 22.526093120787
5√n 12.082274548649

Divisors of 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 conversion 257480

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

Cryptographic Hash Functions

md5 73f208c72424a5c59836b24a7fe2fd2f
sha1 a03c735cf40b401d7ad88af9a71f7dda2877bed7
sha256 9befff0850c3ae922644f1e9261e2d5afcb9901015543fe6319a827fbebbccd8
sha512 ee29c53f7e9d3911d66c85551a221bcf2e9536180c5c6147400774162bee72598c9e0508c962bd69a7c32d587d9301e2774d3e8ebe5d0c4f052a1ead7020c4fe
ripemd-160 62133332fc11c561bf79aa41e92ae2c4b75f4444

257480 as geometric shapes

Circle

Radius = n
Diameter 514960
Circumference 1617794.5528926
Area 208274870739.39

Sphere

Radius = n
Volume 7.1502151623972E+16
Surface area 833099482957.57
Circumference 1617794.5528926

Square

Length = n
Perimeter 1029920
Area 66295950400
Diagonal 364131.70803982

Cube

Length = n
Surface area 397775702400
Volume 17069881308992000
Space diagonal 445968.44193283

Equilateral Triangle

Length = n
Perimeter 772440
Area 28706988607.217
Altitude 222984.22096642

Triangular Pyramid

Length = n
Surface area 28706988607.217
Volume 2.0117048046063E+15
Height 121377.23601327