71457 (number)

71457 is an odd 5-digits composite number following 71456 and preceding 71458. In scientific notation, it is written as 7.1457 × 10^4. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 47636 positive integers (up to 71457) that are relatively prime to 71457.

Interesting facts

Basic properties

Name

Name seventy-one thousand four hundred fifty-seven

Notation

Scientific notation 7.1457 × 10^4
Engineering notation 7.1457 × 10^3

Prime Factorization of 71457

Prime Factorization 3 × 23819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71457
Product of the distinct prime numbers

The prime factorization of 71457 is 3 × 23819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 98, 18, 959, 799, 7528, 3977, 15337, 48918, 963244, 317668, 8938715, 7687305, 29102287, 86128962, 758519734, 752217248, 2483773137, 3591667553

Basic calculations (n = 71457)

Multiplication

n×y
n×2 142914
n×3 214371
n×4 285828
n×5 357285

Division

n÷y
n÷2 35728.5
n÷3 23819
n÷3 17864.25
n÷5 14291.4

Exponentiation

ny
n2 5106102849
n3 364866791280993
n4 2.6072286304566E+19
n5 1.8630473624654E+24

Nth Root

y√n
2√n 267.31442160871
3√n 41.496830454212
4√n 16.349752952528
5√n 9.3499428392584

Divisors of 71457

1, 3, 23819, 71457

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 -71456
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 71457 can be divided by 4 positive divisors. The sum of these divisors (counting 71457) is 1, the average is 0.25.

Base conversion 71457

Base System Value
2 Binary 10001011100100001
3 Ternary 10122000120
4 Quaternary 101130201
5 Quinary 4241312
6 Senary 1310453
8 Octal 213441
10 Decimal 71457
12 Duodecimal 35429
16 Hexadecimal 11721
20 Vigesimal 8ich
36 Base36 1j4x

Cryptographic Hash Functions

md5 7358b9ed556418d3bfc6f5964b7c3982
sha1 a7f8c2beaca716b6073afd804f1d9c56df2ee237
sha256 be2269dfbd245497cf838a15c2c66e69101889e0fe4b1a9afc908d251ca8f154
sha512 bab3487e04baf486bb8ab3e08a96f5c0d9a81fdafb51ccfb9e28aad238e8a2ab9698544a50ba3d6096eab8b0079a7ea0112e30d086d40560c9bcf81101194a3a
ripemd-160 edacfde996f08ac75a7f9e8d5ae5792d2913cb74

71457 as geometric shapes

Circle

Radius = n
Diameter 142914
Circumference 448977.57249513
Area 16041295198.892

Sphere

Radius = n
Volume 1.5283504413697E+15
Surface area 64165180795.569
Circumference 448977.57249513

Square

Length = n
Perimeter 285828
Area 5106102849
Diagonal 101055.45852649

Cube

Length = n
Surface area 30636617094
Volume 364866791280993
Space diagonal 123767.15455645

Equilateral Triangle

Length = n
Perimeter 214371
Area 2211007390.785
Altitude 61883.577278225

Triangular Pyramid

Length = n
Surface area 2211007390.785
Volume 42999963724094
Height 33685.152842165