457 (number)

457 is an odd 3-digits prime number following 456 and preceding 458. In scientific notation, it is written as 4.57 × 10^2. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 456 positive integers (up to 457) that are relatively prime to 457.

Interesting facts

Basic properties

Name

Name four hundred fifty-seven

Notation

Scientific notation 4.57 × 10^2
Engineering notation 4.57 × 10^0

Prime Factorization of 457

Prime Factorization 457

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 457
Product of the distinct prime numbers

The prime factorization of 457 is 457. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 457)

Multiplication

n×y
n×2 914
n×3 1371
n×4 1828
n×5 2285

Division

n÷y
n÷2 228.5
n÷3 152.33333333333
n÷3 114.25
n÷5 91.4

Exponentiation

ny
n2 208849
n3 95443993
n4 43617904801
n5 19933382494057

Nth Root

y√n
2√n 21.377558326432
3√n 7.7026246182874
4√n 4.6235871708482
5√n 3.4039505316195

Divisors of 457

1, 457

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 458
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 229
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 21.400934559033
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9956331877729
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 457 can be divided by 2 positive divisors. The sum of these divisors (counting 457) is 458, the average is 229.

Base conversion 457

Base System Value
2 Binary 111001001
3 Ternary 121221
4 Quaternary 13021
5 Quinary 3312
6 Senary 2041
8 Octal 711
10 Decimal 457
12 Duodecimal 321
16 Hexadecimal 1c9
20 Vigesimal 12h
36 Base36 cp

Cryptographic Hash Functions

md5 42998cf32d552343bc8e460416382dca
sha1 d36550fc4422fde2c3bb4169c939e24e583e79f0
sha256 353767b239099863e13ca954e20a66c9d75f777baf239f56e399958de49bf79d
sha512 4635bde99c2c44eb7490eeefbd02380e26a8efeae7c8b57d29aae128ad434d5e12a9ed4191461af7d55e21a0597d7973475798b83c06bba66216203fc7ffcbba
ripemd-160 f26375b31a687032a26b6e246ba09acfa92a98bb

457 as geometric shapes

Circle

Radius = n
Diameter 914
Circumference 2871.4156853811
Area 656118.48410957

Sphere

Radius = n
Volume 399794862.9841
Surface area 2624473.9364383
Circumference 2871.4156853811

Square

Length = n
Perimeter 1828
Area 208849
Diagonal 646.2955980045

Cube

Length = n
Surface area 1253094
Volume 95443993
Space diagonal 791.54721905898

Equilateral Triangle

Length = n
Perimeter 1371
Area 90434.269777488
Altitude 395.77360952949

Triangular Pyramid

Length = n
Surface area 90434.269777488
Volume 11248182.445637
Height 215.4318660015