256290420 (number)

256290420 is an even 9-digits composite number following 256290419 and preceding 256290421. In scientific notation, it is written as 2.56290420 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 68240256 positive integers (up to 256290420) that are relatively prime to 256290420.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million two hundred ninety thousand four hundred twenty

Notation

Scientific notation 2.56290420 × 10^8
Engineering notation 2.56290420 × 10^6

Prime Factorization of 256290420

Prime Factorization 2 × 2 × 3 × 5 × 743 × 5749

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128145210
Product of the distinct prime numbers

The prime factorization of 256290420 is 2 × 2 × 3 × 5 × 743 × 5749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 256290420)

Multiplication

n×y
n×2 512580840
n×3 768871260
n×4 1025161680
n×5 1281452100

Division

n÷y
n÷2 128145210
n÷3 85430140
n÷3 64072605
n÷5 51258084

Exponentiation

ny
n2 65684779383776400
n3 1.6834379695875E+25
n4 4.3144902426954E+33
n5 1.1057625163863E+42

Nth Root

y√n
2√n 16009.073052491
3√n 635.2004409908
4√n 126.52696571281
5√n 48.055873370914

Divisors of 256290420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -256290419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 256290420 can be divided by 48 positive divisors. The sum of these divisors (counting 256290420) is 1, the average is 0.020833333333333.

Base conversion 256290420

Base System Value
2 Binary 1111010001101010111001110100
3 Ternary 122212020220100210
4 Quaternary 33101222321310
5 Quinary 1011102243140
6 Senary 41233105420
8 Octal 1721527164
10 Decimal 256290420
12 Duodecimal 719b8270
16 Hexadecimal f46ae74
20 Vigesimal 401g610
36 Base36 48l6yc

Cryptographic Hash Functions

md5 c681517af29e61044db8274504deca81
sha1 3cab7354cbb510907058405d9e48ddad182b14e0
sha256 a59a9c224f2390cd250c290988c06416c91ba69ed10f588ed67b358ca68d87e7
sha512 16258225342dbb1bd334431f3c066bafdcc71447ae8aa11a184b95b408f74a4422199ab3a12f44cc622c1cddacfd18e6c90dfa3cf569f9102db5e5f4ebbafb25
ripemd-160 1b450afd90dfd53b6723d1f391bdd59ed183c8ec

256290420 as geometric shapes

Circle

Radius = n
Diameter 512580840
Circumference 1610320201.3149
Area 2.0635482036474E+17

Sphere

Radius = n
Volume 7.0515684773738E+25
Surface area 8.2541928145895E+17
Circumference 1610320201.3149

Square

Length = n
Perimeter 1025161680
Area 65684779383776400
Diagonal 362449387.8703

Cube

Length = n
Surface area 394108676302658400
Volume 1.6834379695875E+25
Space diagonal 443908028.93317

Equilateral Triangle

Length = n
Perimeter 768871260
Area 2.8442343794163E+16
Altitude 221954014.46658

Triangular Pyramid

Length = n
Surface area 2.8442343794163E+16
Volume 1.9839506733371E+24
Height 120816462.62343