256395488 (number)

256395488 is an even 9-digits composite number following 256395487 and preceding 256395489. In scientific notation, it is written as 2.56395488 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 12 positive divisors. There are 128197728 positive integers (up to 256395488) that are relatively prime to 256395488.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million three hundred ninety-five thousand four hundred eighty-eight

Notation

Scientific notation 2.56395488 × 10^8
Engineering notation 2.56395488 × 10^6

Prime Factorization of 256395488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 8012359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16024718
Product of the distinct prime numbers

The prime factorization of 256395488 is 2 × 2 × 2 × 2 × 2 × 8012359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 23, 1, 260, 89, 9289, 844, 93448, 2725, 816595, 486972, 7029596, 2474076, 68124143, 57261944, 61562829, 286461689, 6417620855, 8152329067

Basic calculations (n = 256395488)

Multiplication

n×y
n×2 512790976
n×3 769186464
n×4 1025581952
n×5 1281977440

Division

n÷y
n÷2 128197744
n÷3 85465162.666667
n÷3 64098872
n÷5 51279097.6

Exponentiation

ny
n2 65738646266758144
n3 1.6855092290025E+25
n4 4.321569612986E+33
n5 1.1080309498475E+42

Nth Root

y√n
2√n 16012.354230406
3√n 635.28723071154
4√n 126.53993136716
5√n 48.05981289135

Divisors of 256395488

1, 2, 4, 8, 16, 32, 8012359, 16024718, 32049436, 64098872, 128197744, 256395488

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 -256395487
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 256395488 can be divided by 12 positive divisors. The sum of these divisors (counting 256395488) is 1, the average is 0.083333333333333.

Base conversion 256395488

Base System Value
2 Binary 1111010010000100100011100000
3 Ternary 122212110020111012
4 Quaternary 33102010203200
5 Quinary 1011114123423
6 Senary 41235240052
8 Octal 1722044340
10 Decimal 256395488
12 Duodecimal 71a49028
16 Hexadecimal f4848e0
20 Vigesimal 40298e8
36 Base36 48ng0w

Cryptographic Hash Functions

md5 3305b08e54f1d5afec379969dfa9165b
sha1 44a1c9c0cda19408edd4816ed507c7f07c73def9
sha256 b95c3aa03919e0186fa40f4a683eb439aaec35a9deadabbaf75bde9622d99f37
sha512 f603c98b04ddfe89e6acd163cb9d1dc4c1cdbf589538baa84bdae30318a9339ba7986b742be9e003637bf13e99d9f17cb0bb9dbc0fe7598af2ba0bbeb2506d4a
ripemd-160 02dca81770cc6743f90a1d7602846d72b72f81f9

256395488 as geometric shapes

Circle

Radius = n
Diameter 512790976
Circumference 1610980363.0287
Area 2.0652404816859E+17

Sphere

Radius = n
Volume 7.0602445485227E+25
Surface area 8.2609619267434E+17
Circumference 1610980363.0287

Square

Length = n
Perimeter 1025581952
Area 65738646266758144
Diagonal 362597976.46087

Cube

Length = n
Surface area 394431877600548864
Volume 1.6855092290025E+25
Space diagonal 444090012.04742

Equilateral Triangle

Length = n
Perimeter 769186464
Area 2.8465668838706E+16
Altitude 222045006.02371

Triangular Pyramid

Length = n
Surface area 2.8465668838706E+16
Volume 1.9863916759669E+24
Height 120865992.15362