256402308 (number)

256402308 is an even 9-digits composite number following 256402307 and preceding 256402309. In scientific notation, it is written as 2.56402308 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 85467432 positive integers (up to 256402308) that are relatively prime to 256402308.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million four hundred two thousand three hundred eight

Notation

Scientific notation 2.56402308 × 10^8
Engineering notation 2.56402308 × 10^6

Prime Factorization of 256402308

Prime Factorization 2 × 2 × 3 × 21366859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128201154
Product of the distinct prime numbers

The prime factorization of 256402308 is 2 × 2 × 3 × 21366859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 46, 39, 668, 171, 3075, 387, 26534, 91492, 232319, 16895, 2298562, 2569196, 55391122, 50961032, 354676344, 239567302, 8296512274, 6541964472

Basic calculations (n = 256402308)

Multiplication

n×y
n×2 512804616
n×3 769206924
n×4 1025609232
n×5 1282011540

Division

n÷y
n÷2 128201154
n÷3 85467436
n÷3 64100577
n÷5 51280461.6

Exponentiation

ny
n2 65742143547726864
n3 1.6856437338504E+25
n4 4.3220294382499E+33
n5 1.1081783232112E+42

Nth Root

y√n
2√n 16012.567189555
3√n 635.29286344261
4√n 126.54077283451
5√n 48.060068562337

Divisors of 256402308

1, 2, 3, 4, 6, 12, 21366859, 42733718, 64100577, 85467436, 128201154, 256402308

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -256402307
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 256402308 can be divided by 12 positive divisors. The sum of these divisors (counting 256402308) is 1, the average is 0.083333333333333.

Base conversion 256402308

Base System Value
2 Binary 1111010010000110001110000100
3 Ternary 122212110120211210
4 Quaternary 33102012032010
5 Quinary 1011114333213
6 Senary 41235331420
8 Octal 1722061604
10 Decimal 256402308
12 Duodecimal 71a50b70
16 Hexadecimal f486384
20 Vigesimal 402a5f8
36 Base36 48nlac

Cryptographic Hash Functions

md5 393ad5d2a17a314f12ecb500949e5d37
sha1 61aa9421a75dc6dffdcc4b522a7d866e6b3044f7
sha256 40664e1d4ac4141fb5f7840c8d5684070712ffc555d3c68e87268d9fa2be5303
sha512 5c97990a3dc147315813fdc98db50f08d119975a61e6a04121c8160dea3c85e3ff65fa3fa3fe55a9c39fd5d8799e65dce700b99d1abc2502244031e4560114c2
ripemd-160 0894c6157b2131752f77a2f7d9e515f8aaf683a3

256402308 as geometric shapes

Circle

Radius = n
Diameter 512804616
Circumference 1611023214.3525
Area 2.0653503520078E+17

Sphere

Radius = n
Volume 7.0608079611123E+25
Surface area 8.2614014080314E+17
Circumference 1611023214.3525

Square

Length = n
Perimeter 1025609232
Area 65742143547726864
Diagonal 362607621.39736

Cube

Length = n
Surface area 394452861286361184
Volume 1.6856437338504E+25
Space diagonal 444101824.63392

Equilateral Triangle

Length = n
Perimeter 769206924
Area 2.8467183205787E+16
Altitude 222050912.31696

Triangular Pyramid

Length = n
Surface area 2.8467183205787E+16
Volume 1.9865501914504E+24
Height 120869207.13245