257450 (number)

257450 is an even 6-digits composite number following 257449 and preceding 257451. In scientific notation, it is written as 2.57450 × 10^5. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 97200 positive integers (up to 257450) that are relatively prime to 257450.

Interesting facts

Basic properties

Name

Name two hundred fifty-seven thousand four hundred fifty

Notation

Scientific notation 2.57450 × 10^5
Engineering notation 2.57450 × 10^3

Prime Factorization of 257450

Prime Factorization 2 × 5 × 95 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 257450
Product of the distinct prime numbers

The prime factorization of 257450 is 2 × 5 × 95 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 257450)

Multiplication

n×y
n×2 514900
n×3 772350
n×4 1029800
n×5 1287250

Division

n÷y
n÷2 128725
n÷3 85816.666666667
n÷3 64362.5
n÷5 51490

Exponentiation

ny
n2 66280502500
n3 17063915368625000
n4 4.3931050116525E+21
n5 1.1310048852499E+27

Nth Root

y√n
2√n 507.39530939889
3√n 63.61569829912
4√n 22.525436941354
5√n 12.081992984931

Divisors of 257450

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -257449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 257450 can be divided by 16 positive divisors. The sum of these divisors (counting 257450) is 1, the average is 0.0625.

Base conversion 257450

Base System Value
2 Binary 111110110110101010
3 Ternary 111002011012
4 Quaternary 332312222
5 Quinary 31214300
6 Senary 5303522
8 Octal 766652
10 Decimal 257450
12 Duodecimal 104ba2
16 Hexadecimal 3edaa
20 Vigesimal 1c3ca
36 Base36 5ine

Cryptographic Hash Functions

md5 5087af7cc01c1401a0a4addda6e3c1a9
sha1 a7aa93b0995bd64174d79df6e29618af9511e469
sha256 95cb3cdd6c35fe0a04e764f9ae81648f6fcc07008cc2054a5cee0d54996628b7
sha512 2870210b0286822439ef7bbf31b67f9cd2b2b97f447165185988656acaffbf777cd1a285e8b53982e787c95909a4c4eee88113ade21070a964549bd1e36da01c
ripemd-160 c4a30961fadde3bc81e7b01254b73b0e32089ec8

257450 as geometric shapes

Circle

Radius = n
Diameter 514900
Circumference 1617606.0573334
Area 208226339730.24

Sphere

Radius = n
Volume 7.14771615514E+16
Surface area 832905358920.96
Circumference 1617606.0573334

Square

Length = n
Perimeter 1029800
Area 66280502500
Diagonal 364089.28163295

Cube

Length = n
Surface area 397683015000
Volume 17063915368625000
Space diagonal 445916.48040861

Equilateral Triangle

Length = n
Perimeter 772350
Area 28700299470.299
Altitude 222958.2402043

Triangular Pyramid

Length = n
Surface area 28700299470.299
Volume 2.0110017117913E+15
Height 121363.09387765