57256721 (number)

57256721 is an odd 8-digits composite number following 57256720 and preceding 57256722. In scientific notation, it is written as 5.7256721 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 55164960 positive integers (up to 57256721) that are relatively prime to 57256721.

Interesting facts

Basic properties

Name

Name fifty-seven million two hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 5.7256721 × 10^7
Engineering notation 5.7256721 × 10^6

Prime Factorization of 57256721

Prime Factorization 31 × 233 × 7927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 57256721
Product of the distinct prime numbers

The prime factorization of 57256721 is 31 × 233 × 7927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 57256721)

Multiplication

n×y
n×2 114513442
n×3 171770163
n×4 229026884
n×5 286283605

Division

n÷y
n÷2 28628360.5
n÷3 19085573.666667
n÷3 14314180.25
n÷5 11451344.2

Exponentiation

ny
n2 3278332099671841
n3 1.8770654637625E+23
n4 1.0747461355739E+31
n5 6.1536439630382E+38

Nth Root

y√n
2√n 7566.8170983578
3√n 385.42702043511
4√n 86.987453683608
5√n 35.60945235403

Divisors of 57256721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -57256720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 57256721 can be divided by 8 positive divisors. The sum of these divisors (counting 57256721) is 1, the average is 0.125.

Base conversion 57256721

Base System Value
2 Binary 11011010011010101100010001
3 Ternary 10222201221110022
4 Quaternary 3122122230101
5 Quinary 104124203341
6 Senary 5403113225
8 Octal 332325421
10 Decimal 57256721
12 Duodecimal 17212815
16 Hexadecimal 369ab11
20 Vigesimal hhh1g1
36 Base36 y37kh

Cryptographic Hash Functions

md5 f3766783c90f564dc5892e93fc10d23f
sha1 4142799339e061f7f9b7f82c90315c8fe12f4f7d
sha256 b354bddd6d86124c0e062468e266e2a278745100806ef4665321b2cef8ba5725
sha512 2b0a8aa00cfda17614d0cc06a14f72985bcea4ebd0a028fe73bc466a99d26b2568197764a7cf116f914082ee771e8103c444588b076f7b06d0846036f18333ab
ripemd-160 54f694eccee1af0635360bf0c0902774791601e3

57256721 as geometric shapes

Circle

Radius = n
Diameter 114513442
Circumference 359754588.12448
Area 1.0299184040357E+16

Sphere

Radius = n
Volume 7.8626334283514E+23
Surface area 4.1196736161427E+16
Circumference 359754588.12448

Square

Length = n
Perimeter 229026884
Area 3278332099671841
Diagonal 80973231.375212

Cube

Length = n
Surface area 19669992598031046
Volume 1.8770654637625E+23
Space diagonal 99171549.846796

Equilateral Triangle

Length = n
Perimeter 171770163
Area 1.4195594401789E+15
Altitude 49585774.923398

Triangular Pyramid

Length = n
Surface area 1.4195594401789E+15
Volume 2.2121428635959E+22
Height 26991077.125071