287130264 (number)

287130264 is an even 9-digits composite number following 287130263 and preceding 287130265. In scientific notation, it is written as 2.87130264 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 93483936 positive integers (up to 287130264) that are relatively prime to 287130264.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million one hundred thirty thousand two hundred sixty-four

Notation

Scientific notation 2.87130264 × 10^8
Engineering notation 2.87130264 × 10^6

Prime Factorization of 287130264

Prime Factorization 2 × 2 × 2 × 3 × 43 × 278227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71782566
Product of the distinct prime numbers

The prime factorization of 287130264 is 2 × 2 × 2 × 3 × 43 × 278227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 287130264)

Multiplication

n×y
n×2 574260528
n×3 861390792
n×4 1148521056
n×5 1435651320

Division

n÷y
n÷2 143565132
n÷3 95710088
n÷3 71782566
n÷5 57426052.8

Exponentiation

ny
n2 82443788504709696
n3 2.3672106758517E+25
n4 6.7969782630093E+33
n5 1.9516181630601E+42

Nth Root

y√n
2√n 16944.918530344
3√n 659.72000979554
4√n 130.17264893342
5√n 49.160443708312

Divisors of 287130264

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -287130263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 287130264 can be divided by 32 positive divisors. The sum of these divisors (counting 287130264) is 1, the average is 0.03125.

Base conversion 287130264

Base System Value
2 Binary 10001000111010100001010011000
3 Ternary 202000021201200020
4 Quaternary 101013110022120
5 Quinary 1042001132024
6 Senary 44254110440
8 Octal 2107241230
10 Decimal 287130264
12 Duodecimal 801ab420
16 Hexadecimal 111d4298
20 Vigesimal 49eb5d4
36 Base36 4qy74o

Cryptographic Hash Functions

md5 d3e00e39519103171f05937920c82309
sha1 b0b02efd8eea4e860fd4772533e6e4fc314eba05
sha256 6b3dd9521949759d566699e888ef9eee29074becf686df149895a84d5a159381
sha512 05eda0acbcdc11ff00012794fe55724526a99a957a9aa750a9b722a18534cd4bf4c8f783d20e8d27e7b219fba049b856153d68398d6ef59fb55f56273484e5c2
ripemd-160 e40e4ac03cbf4f4cb9acd570f28624242dd9cdaa

287130264 as geometric shapes

Circle

Radius = n
Diameter 574260528
Circumference 1804092656.0114
Area 2.5900480030051E+17

Sphere

Radius = n
Volume 9.9157488916736E+25
Surface area 1.036019201202E+18
Circumference 1804092656.0114

Square

Length = n
Perimeter 1148521056
Area 82443788504709696
Diagonal 406063513.51657

Cube

Length = n
Surface area 494662731028258176
Volume 2.3672106758517E+25
Space diagonal 497324205.63866

Equilateral Triangle

Length = n
Perimeter 861390792
Area 3.5699207614655E+16
Altitude 248662102.81933

Triangular Pyramid

Length = n
Surface area 3.5699207614655E+16
Volume 2.7897845356533E+24
Height 135354504.50552