257425481 (number)

257425481 is an odd 9-digits composite number following 257425480 and preceding 257425482. In scientific notation, it is written as 2.57425481 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 253799700 positive integers (up to 257425481) that are relatively prime to 257425481.

Interesting facts

Basic properties

Name

Name two hundred fifty-seven million four hundred twenty-five thousand four hundred eighty-one

Notation

Scientific notation 2.57425481 × 10^8
Engineering notation 2.57425481 × 10^6

Prime Factorization of 257425481

Prime Factorization 71 × 3625711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 257425481
Product of the distinct prime numbers

The prime factorization of 257425481 is 71 × 3625711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 55, 74, 825, 289, 1842, 1442, 93264, 42453, 766534, 349993, 410764, 6472954, 71194800, 7031078, 550793507, 886477963, 5005547588, 9769159664

Basic calculations (n = 257425481)

Multiplication

n×y
n×2 514850962
n×3 772276443
n×4 1029701924
n×5 1287127405

Division

n÷y
n÷2 128712740.5
n÷3 85808493.666667
n÷3 64356370.25
n÷5 51485096.2

Exponentiation

ny
n2 66267878268081361
n3 1.705904043801E+25
n4 4.3914316901532E+33
n5 1.1304664151163E+42

Nth Root

y√n
2√n 16044.484441701
3√n 636.13678692949
4√n 126.66682455048
5√n 48.098364208885

Divisors of 257425481

1, 71, 3625711, 257425481

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 -257425480
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 257425481 can be divided by 4 positive divisors. The sum of these divisors (counting 257425481) is 1, the average is 0.25.

Base conversion 257425481

Base System Value
2 Binary 1111010110000000000001001001
3 Ternary 122221101120101002
4 Quaternary 33112000001021
5 Quinary 1011400103411
6 Senary 41313304345
8 Octal 1726000111
10 Decimal 257425481
12 Duodecimal 722650b5
16 Hexadecimal f580049
20 Vigesimal 408i3e1
36 Base36 499irt

Cryptographic Hash Functions

md5 2140e9b50ee91c0df27d079857f10f97
sha1 c3f909c69d218af033b0531310c03de5f9f416b2
sha256 c74ae2afca97932e9636d70f26f1c997f78c7b8fe86f83d7ef9007e1cde17d0e
sha512 a8a9ab6e8171784423099e22b91b2da79c9ebe369db52c3156d43a20c561d0befee875f47ac507e12aa2d1a876bed714b754d9db39792156e3cb9942edd7f202
ripemd-160 388e2539eabd207a5c7e4058ad5aa9bc89ce5dec

257425481 as geometric shapes

Circle

Radius = n
Diameter 514850962
Circumference 1617451999.9128
Area 2.0818667953599E+17

Sphere

Radius = n
Volume 7.1456741489792E+25
Surface area 8.3274671814395E+17
Circumference 1617451999.9128

Square

Length = n
Perimeter 1029701924
Area 66267878268081361
Diagonal 364054606.53062

Cube

Length = n
Surface area 397607269608488166
Volume 1.705904043801E+25
Space diagonal 445874012.25486

Equilateral Triangle

Length = n
Perimeter 772276443
Area 2.8694833017527E+16
Altitude 222937006.12743

Triangular Pyramid

Length = n
Surface area 2.8694833017527E+16
Volume 2.0104271957088E+24
Height 121351535.51021