1457 (number)

1457 is an odd 4-digits composite number following 1456 and preceding 1458. In scientific notation, it is written as 1.457 × 10^3. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 1380 positive integers (up to 1457) that are relatively prime to 1457.

Interesting facts

Basic properties

Name

Name one thousand four hundred fifty-seven

Notation

Scientific notation 1.457 × 10^3
Engineering notation 1.457 × 10^3

Prime Factorization of 1457

Prime Factorization 31 × 47

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1457
Product of the distinct prime numbers

The prime factorization of 1457 is 31 × 47. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1457)

Multiplication

n×y
n×2 2914
n×3 4371
n×4 5828
n×5 7285

Division

n÷y
n÷2 728.5
n÷3 485.66666666667
n÷3 364.25
n÷5 291.4

Exponentiation

ny
n2 2122849
n3 3092990993
n4 4506487876801
n5 6565952836499057

Nth Root

y√n
2√n 38.170669367985
3√n 11.336696425993
4√n 6.1782416080941
5√n 4.2923182055269

Divisors of 1457

1, 31, 47, 1457

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 -1456
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 1457 can be divided by 4 positive divisors. The sum of these divisors (counting 1457) is 1, the average is 0.25.

Base conversion 1457

Base System Value
2 Binary 10110110001
3 Ternary 1222222
4 Quaternary 112301
5 Quinary 21312
6 Senary 10425
8 Octal 2661
10 Decimal 1457
12 Duodecimal a15
16 Hexadecimal 5b1
20 Vigesimal 3ch
36 Base36 14h

Cryptographic Hash Functions

md5 01d8bae291b1e4724443375634ccfa0e
sha1 3e997b2dba11df9b67d2f6d85b1f3c3ba2753f45
sha256 63fd44eec460feb25809df9182b23432d590259750995df7fbf4e9c7913963cc
sha512 d68174a47f6faddfeb90219dddb8b0c648d752f73b8ffd0e03f49fc9f1d6841ab688437d4b54e3e1900f373579338d0d4e67af57804488488596dab83fcd23c4
ripemd-160 235bf7dc150bfe11dc40057a4336b3c678e03d06

1457 as geometric shapes

Circle

Radius = n
Diameter 2914
Circumference 9154.6009925607
Area 6669126.8230804

Sphere

Radius = n
Volume 12955890374.971
Surface area 26676507.292322
Circumference 9154.6009925607

Square

Length = n
Perimeter 5828
Area 2122849
Diagonal 2060.5091603776

Cube

Length = n
Surface area 12737094
Volume 3092990993
Space diagonal 2523.5980266279

Equilateral Triangle

Length = n
Perimeter 4371
Area 919220.5811992
Altitude 1261.7990133139

Triangular Pyramid

Length = n
Surface area 919220.5811992
Volume 364512484.21654
Height 686.83638679253