256207321 (number)

256207321 is an odd 9-digits composite number following 256207320 and preceding 256207322. In scientific notation, it is written as 2.56207321 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 254880000 positive integers (up to 256207321) that are relatively prime to 256207321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.56207321 × 10^8
Engineering notation 2.56207321 × 10^6

Prime Factorization of 256207321

Prime Factorization 401 × 541 × 1181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 256207321
Product of the distinct prime numbers

The prime factorization of 256207321 is 401 × 541 × 1181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 36, 27, 511, 907, 338, 9654, 69882, 93714, 354775, 40511, 1209168, 3445397, 84636628, 78368424, 133912251, 764417347, 4045654137, 7353278675

Basic calculations (n = 256207321)

Multiplication

n×y
n×2 512414642
n×3 768621963
n×4 1024829284
n×5 1281036605

Division

n÷y
n÷2 128103660.5
n÷3 85402440.333333
n÷3 64051830.25
n÷5 51241464.2

Exponentiation

ny
n2 65642191333997041
n3 1.6818009986253E+25
n4 4.3088972831291E+33
n5 1.1039710293747E+42

Nth Root

y√n
2√n 16006.477470074
3√n 635.13178160641
4√n 126.51670826446
5√n 48.052756662107

Divisors of 256207321

1, 401, 541, 1181, 216941, 473581, 638921, 256207321

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 -256207320
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 256207321 can be divided by 8 positive divisors. The sum of these divisors (counting 256207321) is 1, the average is 0.125.

Base conversion 256207321

Base System Value
2 Binary 1111010001010110100111011001
3 Ternary 122212002200101001
4 Quaternary 33101112213121
5 Quinary 1011042113241
6 Senary 41231225001
8 Octal 1721264731
10 Decimal 256207321
12 Duodecimal 71978161
16 Hexadecimal f4569d9
20 Vigesimal 4015i61
36 Base36 48jeu1

Cryptographic Hash Functions

md5 4fcc1781d6ce582ce417d17076dc3edf
sha1 051fba34ec0166357c20a565b3036db6db0da844
sha256 fd2759adc10afdbbbe46d16bf290ad38f0577440642a0193b0b5f5e49c7c2b37
sha512 07ee301994b1120a1b1ceb1d2356dde5f112dbfca75fd4c54db65ee0c7842a3e2ba5a713dc0759f49421de42ce7ba98aec5bec3dd929ff58c00da149d8ea9fbb
ripemd-160 7313db86d7ffdc00cd9e8f4316097ab039a078a6

256207321 as geometric shapes

Circle

Radius = n
Diameter 512414642
Circumference 1609798074.899
Area 2.0622102606042E+17

Sphere

Radius = n
Volume 7.0447115494415E+25
Surface area 8.2488410424168E+17
Circumference 1609798074.899

Square

Length = n
Perimeter 1024829284
Area 65642191333997041
Diagonal 362331868.13748

Cube

Length = n
Surface area 393853148003982246
Volume 1.6818009986253E+25
Space diagonal 443764097.24311

Equilateral Triangle

Length = n
Perimeter 768621963
Area 2.842390262766E+16
Altitude 221882048.62155

Triangular Pyramid

Length = n
Surface area 2.842390262766E+16
Volume 1.9820214845571E+24
Height 120777289.37916