257400 (number)

257400 is an even 6-digits composite number following 257399 and preceding 257401. In scientific notation, it is written as 2.57400 × 10^5. The sum of its digits is 18. It has a total of 9 prime factors and 144 positive divisors. There are 57600 positive integers (up to 257400) that are relatively prime to 257400.

Interesting facts

Basic properties

Name

Name two hundred fifty-seven thousand four hundred

Notation

Scientific notation 2.57400 × 10^5
Engineering notation 2.57400 × 10^3

Prime Factorization of 257400

Prime Factorization 2 × 2 × 2 × 3 × 3 × 13 × 11 × 5 × 5

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4290
Product of the distinct prime numbers

The prime factorization of 257400 is 2 × 2 × 2 × 3 × 3 × 13 × 11 × 5 × 5. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 257400)

Multiplication

n×y
n×2 514800
n×3 772200
n×4 1029600
n×5 1287000

Division

n÷y
n÷2 128700
n÷3 85800
n÷3 64350
n÷5 51480

Exponentiation

ny
n2 66254760000
n3 17053975224000000
n4 4.3896932226576E+21
n5 1.1299070355121E+27

Nth Root

y√n
2√n 507.34603575863
3√n 63.611579711882
4√n 22.524343181514
5√n 12.081523653733

Divisors of 257400

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -257399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 257400 can be divided by 144 positive divisors. The sum of these divisors (counting 257400) is 1, the average is 0.0069444444444444.

Base conversion 257400

Base System Value
2 Binary 111110110101111000
3 Ternary 111002002100
4 Quaternary 332311320
5 Quinary 31214100
6 Senary 5303400
8 Octal 766570
10 Decimal 257400
12 Duodecimal 104b60
16 Hexadecimal 3ed78
20 Vigesimal 1c3a0
36 Base36 5im0

Cryptographic Hash Functions

md5 cb904ccdc4e0c4171a2823ba85400f65
sha1 7d49393fd2092b2cbd2f6a1c99f581de74aa600c
sha256 b6d42a0df97a7fdd94cbced60bd320495f6934b490101c15a522b69eee50c186
sha512 41df1d990945c244f3e086868a1831c657e648b1256a32a64ed561b59456bbe922de83e3e073960222372b52aa92ff0afe6eeee082a73236089b262e2b3173b6
ripemd-160 9ea5276078b4ae3961a26e39075d567be5357528

257400 as geometric shapes

Circle

Radius = n
Diameter 514800
Circumference 1617291.898068
Area 208145467281.35

Sphere

Radius = n
Volume 7.1435524370961E+16
Surface area 832581869125.42
Circumference 1617291.898068

Square

Length = n
Perimeter 1029600
Area 66254760000
Diagonal 364018.57095483

Cube

Length = n
Surface area 397528560000
Volume 17053975224000000
Space diagonal 445829.87786823

Equilateral Triangle

Length = n
Perimeter 772200
Area 28689152640.821
Altitude 222914.93893411

Triangular Pyramid

Length = n
Surface area 28689152640.821
Volume 2.009830254513E+15
Height 121339.52365161