256142709 (number)

256142709 is an odd 9-digits composite number following 256142708 and preceding 256142710. In scientific notation, it is written as 2.56142709 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 170622288 positive integers (up to 256142709) that are relatively prime to 256142709.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million one hundred forty-two thousand seven hundred nine

Notation

Scientific notation 2.56142709 × 10^8
Engineering notation 2.56142709 × 10^6

Prime Factorization of 256142709

Prime Factorization 9 × 3 × 1523 × 6229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 256142709
Product of the distinct prime numbers

The prime factorization of 256142709 is 9 × 3 × 1523 × 6229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 33, 59, 560, 158, 3282, 6450, 22299, 49539, 518913, 240219, 4726793, 9439396, 66795580, 54854333, 787835961, 375763894, 5144095722, 6896392849

Basic calculations (n = 256142709)

Multiplication

n×y
n×2 512285418
n×3 768428127
n×4 1024570836
n×5 1280713545

Division

n÷y
n÷2 128071354.5
n÷3 85380903
n÷3 64035677.25
n÷5 51228541.8

Exponentiation

ny
n2 65609087373858681
n3 1.6805289374958E+25
n4 4.3045523460306E+33
n5 1.1025796989446E+42

Nth Root

y√n
2√n 16004.459034906
3√n 635.07838658675
4√n 126.50873106196
5√n 48.050332767315

Divisors of 256142709

1, 3, 9, 27, 1523, 4569, 6229, 13707, 18687, 41121, 56061, 168183, 9486767, 28460301, 85380903, 256142709

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -256142708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 256142709 can be divided by 16 positive divisors. The sum of these divisors (counting 256142709) is 1, the average is 0.0625.

Base conversion 256142709

Base System Value
2 Binary 1111010001000110110101110101
3 Ternary 122211222101202000
4 Quaternary 33101012311311
5 Quinary 1011033031314
6 Senary 41230005513
8 Octal 1721066565
10 Decimal 256142709
12 Duodecimal 71946899
16 Hexadecimal f446d75
20 Vigesimal 400hgf9
36 Base36 48i0z9

Cryptographic Hash Functions

md5 50649fddea6cbccec1de55b2bda9013d
sha1 623292140999876bd1475f747561858032237742
sha256 7783cbe40cb540b3e3444f634f2f1d13fed86153b2abacb0b79ff71bcf671dbf
sha512 dea5015bcd4c08049a37ee5a43a2acdabb5025e61e97efbb85b6ed0c64e455d20fdbc23b40364fed3f15f223261e85c3c5a493771bf6df367f84b59c95104303
ripemd-160 13c0db487f5a4b3cd4223de9217ccc2973e41120

256142709 as geometric shapes

Circle

Radius = n
Diameter 512285418
Circumference 1609392105.73
Area 2.0611702690245E+17

Sphere

Radius = n
Volume 7.0393831522424E+25
Surface area 8.2446810760978E+17
Circumference 1609392105.73

Square

Length = n
Perimeter 1024570836
Area 65609087373858681
Diagonal 362240492.97079

Cube

Length = n
Surface area 393654524243152086
Volume 1.6805289374958E+25
Space diagonal 443652185.97633

Equilateral Triangle

Length = n
Perimeter 768428127
Area 2.8409568192437E+16
Altitude 221826092.98816

Triangular Pyramid

Length = n
Surface area 2.8409568192437E+16
Volume 1.9805223461392E+24
Height 120746830.99026