256502457 (number)

256502457 is an odd 9-digits composite number following 256502456 and preceding 256502458. In scientific notation, it is written as 2.56502457 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 166233600 positive integers (up to 256502457) that are relatively prime to 256502457.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million five hundred two thousand four hundred fifty-seven

Notation

Scientific notation 2.56502457 × 10^8
Engineering notation 2.56502457 × 10^6

Prime Factorization of 256502457

Prime Factorization 3 × 9 × 3 × 53 × 401 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 85500819
Product of the distinct prime numbers

The prime factorization of 256502457 is 3 × 9 × 3 × 53 × 401 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 256502457)

Multiplication

n×y
n×2 513004914
n×3 769507371
n×4 1026009828
n×5 1282512285

Division

n÷y
n÷2 128251228.5
n÷3 85500819
n÷3 64125614.25
n÷5 51300491.4

Exponentiation

ny
n2 65793510447036849
n3 1.687619708432E+25
n4 4.3287860169443E+33
n5 1.1103442491735E+42

Nth Root

y√n
2√n 16015.694084241
3√n 635.37556636831
4√n 126.55312751663
5√n 48.063822363169

Divisors of 256502457

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -256502456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 256502457 can be divided by 40 positive divisors. The sum of these divisors (counting 256502457) is 1, the average is 0.025.

Base conversion 256502457

Base System Value
2 Binary 1111010010011110101010111001
3 Ternary 122212122200020000
4 Quaternary 33102132222321
5 Quinary 1011131034312
6 Senary 41241423213
8 Octal 1722365271
10 Decimal 256502457
12 Duodecimal 71a9ab09
16 Hexadecimal f49eab9
20 Vigesimal 4032g2h
36 Base36 48pqk9

Cryptographic Hash Functions

md5 a5a1151aa367e0f7bd963ad06ba95cc2
sha1 dc45a2c963f4381be965bb6be629d9213b1a5bf8
sha256 47116c7302f84f27050dce7292d0accdda3a318496c1fca7be7a6fab11db9ed3
sha512 ff02432aecd3cf5ea8448313cd860a5e3123822e45d0137221ae228f033808699a816e32bf31d0c6943f83bc39a6c409f56d10a161a47cb8d7fc451ed18a5a5e
ripemd-160 1d46796c2d26233c912f95f1d2f0155640e022b4

256502457 as geometric shapes

Circle

Radius = n
Diameter 513004914
Circumference 1611652469.0779
Area 2.0669640907429E+17

Sphere

Radius = n
Volume 7.0690849040845E+25
Surface area 8.2678563629718E+17
Circumference 1611652469.0779

Square

Length = n
Perimeter 1026009828
Area 65793510447036849
Diagonal 362749253.47142

Cube

Length = n
Surface area 394761062682221094
Volume 1.687619708432E+25
Space diagonal 444275287.79025

Equilateral Triangle

Length = n
Perimeter 769507371
Area 2.8489425725645E+16
Altitude 222137643.89513

Triangular Pyramid

Length = n
Surface area 2.8489425725645E+16
Volume 1.9888788998272E+24
Height 120916417.82381