256351490 (number)

256351490 is an even 9-digits composite number following 256351489 and preceding 256351491. In scientific notation, it is written as 2.56351490 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 102540592 positive integers (up to 256351490) that are relatively prime to 256351490.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million three hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 2.56351490 × 10^8
Engineering notation 2.56351490 × 10^6

Prime Factorization of 256351490

Prime Factorization 2 × 5 × 25635149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 256351490
Product of the distinct prime numbers

The prime factorization of 256351490 is 2 × 5 × 25635149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 23, 8, 633, 973, 9833, 3003, 54842, 13009, 94954, 860521, 2641864, 1141281, 22348741, 52809745, 349626949, 406224629, 2582270810, 7892663872

Basic calculations (n = 256351490)

Multiplication

n×y
n×2 512702980
n×3 769054470
n×4 1025405960
n×5 1281757450

Division

n÷y
n÷2 128175745
n÷3 85450496.666667
n÷3 64087872.5
n÷5 51270298

Exponentiation

ny
n2 65716086425220100
n3 1.6846416672074E+25
n4 4.318604015047E+33
n5 1.1070805739773E+42

Nth Root

y√n
2√n 16010.980294785
3√n 635.25088976188
4√n 126.53450238882
5√n 48.058163345313

Divisors of 256351490

1, 2, 5, 10, 25635149, 51270298, 128175745, 256351490

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 -256351489
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 256351490 can be divided by 8 positive divisors. The sum of these divisors (counting 256351490) is 1, the average is 0.125.

Base conversion 256351490

Base System Value
2 Binary 1111010001111001110100000010
3 Ternary 122212101000010122
4 Quaternary 33101321310002
5 Quinary 1011111221430
6 Senary 41234300242
8 Octal 1721716402
10 Decimal 256351490
12 Duodecimal 71a27682
16 Hexadecimal f479d02
20 Vigesimal 4023iea
36 Base36 48mi2q

Cryptographic Hash Functions

md5 b310da2f774bec5b29fefbc810379e14
sha1 ddffc101a09874c585d3f8cfc6a15eb3443b5e66
sha256 0ce7a10f2b3a6b8a39555df2c665c50293990ad75bd5d4956f888c69fed319b6
sha512 5d6dbb84014accad6a4cdb242bb2fd3387d4c612389922842c27806f615bc24ac4249fdd667b1cf591c438af22f5ab7e40a84b733dd95d26d498fa88bb9ab312
ripemd-160 ed90fb68ad41aa4d43ab87f85198510667c724c9

256351490 as geometric shapes

Circle

Radius = n
Diameter 512702980
Circumference 1610703915.4416
Area 2.0645317433614E+17

Sphere

Radius = n
Volume 7.0566105141733E+25
Surface area 8.2581269734457E+17
Circumference 1610703915.4416

Square

Length = n
Perimeter 1025405960
Area 65716086425220100
Diagonal 362535753.89255

Cube

Length = n
Surface area 394296518551320600
Volume 1.6846416672074E+25
Space diagonal 444013805.27598

Equilateral Triangle

Length = n
Perimeter 769054470
Area 2.8455900140767E+16
Altitude 222006902.63799

Triangular Pyramid

Length = n
Surface area 2.8455900140767E+16
Volume 1.9853692445863E+24
Height 120845251.29752