287130272 (number)

287130272 is an even 9-digits composite number following 287130271 and preceding 287130273. In scientific notation, it is written as 2.87130272 × 10^8. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 113356800 positive integers (up to 287130272) that are relatively prime to 287130272.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million one hundred thirty thousand two hundred seventy-two

Notation

Scientific notation 2.87130272 × 10^8
Engineering notation 2.87130272 × 10^6

Prime Factorization of 287130272

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 221 × 3691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 17945642
Product of the distinct prime numbers

The prime factorization of 287130272 is 2 × 2 × 2 × 2 × 2 × 11 × 221 × 3691. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 7, 94, 42, 864, 647, 2999, 1456, 17037, 53385, 846808, 102281, 5120155, 5514901, 86616539, 58597152, 648415324, 487209831, 1442366960, 5988582063

Basic calculations (n = 287130272)

Multiplication

n×y
n×2 574260544
n×3 861390816
n×4 1148521088
n×5 1435651360

Division

n÷y
n÷2 143565136
n÷3 95710090.666667
n÷3 71782568
n÷5 57426054.4

Exponentiation

ny
n2 82443793098793984
n3 2.3672108737168E+25
n4 6.7969790205168E+33
n5 1.9516184349393E+42

Nth Root

y√n
2√n 16944.918766403
3√n 659.72001592256
4√n 130.17264984014
5√n 49.160443982253

Divisors of 287130272

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 221, 352, 442, 884, 1768, 2431, 3536, 3691, 4862, 7072, 7382, 9724, 14764, 19448, 29528, 38896, 40601, 59056, 77792, 81202, 118112, 162404, 324808, 649616, 815711, 1299232, 1631422, 3262844, 6525688, 8972821, 13051376, 17945642, 26102752, 35891284, 71782568, 143565136, 287130272

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -287130271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 287130272 can be divided by 48 positive divisors. The sum of these divisors (counting 287130272) is 1, the average is 0.020833333333333.

Base conversion 287130272

Base System Value
2 Binary 10001000111010100001010100000
3 Ternary 202000021201200112
4 Quaternary 101013110022200
5 Quinary 1042001132042
6 Senary 44254110452
8 Octal 2107241240
10 Decimal 287130272
12 Duodecimal 801ab428
16 Hexadecimal 111d42a0
20 Vigesimal 49eb5dc
36 Base36 4qy74w

Cryptographic Hash Functions

md5 150df2506e81ffd08b60b9f01f1d6124
sha1 bc54a2e981b425e3538ac5659d56ea6fe505c267
sha256 e4808523079ecd6addb093f85378d941e150d678d1cce3c51b6c1f94dc27e67b
sha512 9c75407bba3abc45bafb9eb7a44c38f132fb076e185e1e18a97d7b11fe96cd373f6acf3c603720b9a3c98daffd1aa131d345594c7f4a75d8697b535173502e5d
ripemd-160 e61e731a19c83024ed001af524b5463974eaf936

287130272 as geometric shapes

Circle

Radius = n
Diameter 574260544
Circumference 1804092706.2769
Area 2.5900481473325E+17

Sphere

Radius = n
Volume 9.9157497204889E+25
Surface area 1.036019258933E+18
Circumference 1804092706.2769

Square

Length = n
Perimeter 1148521088
Area 82443793098793984
Diagonal 406063524.83028

Cube

Length = n
Surface area 494662758592763904
Volume 2.3672108737168E+25
Space diagonal 497324219.49507

Equilateral Triangle

Length = n
Perimeter 861390816
Area 3.5699209603952E+16
Altitude 248662109.74754

Triangular Pyramid

Length = n
Surface area 3.5699209603952E+16
Volume 2.7897847688395E+24
Height 135354508.27676