256508738 (number)

256508738 is an even 9-digits composite number following 256508737 and preceding 256508739. In scientific notation, it is written as 2.56508738 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 128196144 positive integers (up to 256508738) that are relatively prime to 256508738.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million five hundred eight thousand seven hundred thirty-eight

Notation

Scientific notation 2.56508738 × 10^8
Engineering notation 2.56508738 × 10^6

Prime Factorization of 256508738

Prime Factorization 2 × 2293 × 55933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 256508738
Product of the distinct prime numbers

The prime factorization of 256508738 is 2 × 2293 × 55933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 256508738)

Multiplication

n×y
n×2 513017476
n×3 769526214
n×4 1026034952
n×5 1282543690

Division

n÷y
n÷2 128254369
n÷3 85502912.666667
n÷3 64127184.5
n÷5 51301747.6

Exponentiation

ny
n2 65796732670352644
n3 1.6877436861796E+25
n4 4.3292100300939E+33
n5 1.1104802013563E+42

Nth Root

y√n
2√n 16015.890171951
3√n 635.38075249324
4√n 126.55390223913
5√n 48.064057749539

Divisors of 256508738

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 -256508737
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 256508738 can be divided by 8 positive divisors. The sum of these divisors (counting 256508738) is 1, the average is 0.125.

Base conversion 256508738

Base System Value
2 Binary 1111010010100000001101000010
3 Ternary 122212122222211122
4 Quaternary 33102200031002
5 Quinary 1011131234423
6 Senary 41241512242
8 Octal 1722401502
10 Decimal 256508738
12 Duodecimal 71aa2682
16 Hexadecimal f4a0342
20 Vigesimal 4033bgi
36 Base36 48pveq

Cryptographic Hash Functions

md5 251510870904ea17224d5d344d900b48
sha1 14892196522dd6596af4f0e2edc7452b3b30b2bd
sha256 9b0d24248fd84ab5e9b91651e783e7de82bd2696f2acb2d91a85afee349daa24
sha512 0dbd300a8ee2ae3e59a8fe28a0173579c99ee5cfd04ba525935dbc6dd17c6658434aed99bb09c9842c251fc6e195928b56d193230d40fafb38b67c05b389f214
ripemd-160 861a7b93900dbbcc701ff97ca2e8445c01786d64

256508738 as geometric shapes

Circle

Radius = n
Diameter 513017476
Circumference 1611691933.7648
Area 2.0670653198739E+17

Sphere

Radius = n
Volume 7.069604220859E+25
Surface area 8.2682612794957E+17
Circumference 1611691933.7648

Square

Length = n
Perimeter 1026034952
Area 65796732670352644
Diagonal 362758136.14681

Cube

Length = n
Surface area 394780396022115864
Volume 1.6877436861796E+25
Space diagonal 444286166.80137

Equilateral Triangle

Length = n
Perimeter 769526214
Area 2.8490820989269E+16
Altitude 222143083.40069

Triangular Pyramid

Length = n
Surface area 2.8490820989269E+16
Volume 1.9890250090039E+24
Height 120919378.7156