287367028 (number)

287367028 is an even 9-digits composite number following 287367027 and preceding 287367029. In scientific notation, it is written as 2.87367028 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 132630912 positive integers (up to 287367028) that are relatively prime to 287367028.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million three hundred sixty-seven thousand twenty-eight

Notation

Scientific notation 2.87367028 × 10^8
Engineering notation 2.87367028 × 10^6

Prime Factorization of 287367028

Prime Factorization 2 × 2 × 13 × 5526289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 143683514
Product of the distinct prime numbers

The prime factorization of 287367028 is 2 × 2 × 13 × 5526289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 10, 41, 607, 766, 3949, 8820, 67076, 21512, 889458, 307343, 7688339, 6846156, 41549311, 26102434, 868554961, 651430264, 1421946472, 9818871635

Basic calculations (n = 287367028)

Multiplication

n×y
n×2 574734056
n×3 862101084
n×4 1149468112
n×5 1436835140

Division

n÷y
n÷2 143683514
n÷3 95789009.333333
n÷3 71841757
n÷5 57473405.6

Exponentiation

ny
n2 82579808781552784
n3 2.3730714222363E+25
n4 6.8194248183978E+33
n5 1.9596778427324E+42

Nth Root

y√n
2√n 16951.903373958
3√n 659.90129224777
4√n 130.19947532136
5√n 49.168548452091

Divisors of 287367028

1, 2, 4, 13, 26, 52, 5526289, 11052578, 22105156, 71841757, 143683514, 287367028

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 -287367027
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 287367028 can be divided by 12 positive divisors. The sum of these divisors (counting 287367028) is 1, the average is 0.083333333333333.

Base conversion 287367028

Base System Value
2 Binary 10001001000001101111101110100
3 Ternary 202000201202110021
4 Quaternary 101020031331310
5 Quinary 1042031221103
6 Senary 44303134524
8 Octal 2110157564
10 Decimal 287367028
12 Duodecimal 802a4444
16 Hexadecimal 1120df74
20 Vigesimal 49g0hb8
36 Base36 4r39tg

Cryptographic Hash Functions

md5 9963d95d2494352ffb5de114fea13f17
sha1 b9d97acff619bf5643c751eeb22fd63db7aa6081
sha256 172f3bfa86842b6737c758c93cf35c2890c1eaee3fd7987ead4c82eee121446f
sha512 b7393647bbdf04d0072a00f638e0702363dde645ad3db5529379f633454a3b9c18573f8ef09cb95aaf8a2d03541c6b37c0183a1485746091a5af47324cbf7662
ripemd-160 0dfdee66df2896e532e72bf3070ba0da4717c852

287367028 as geometric shapes

Circle

Radius = n
Diameter 574734056
Circumference 1805580288.0975
Area 2.5943212060298E+17

Sphere

Radius = n
Volume 9.940298328722E+25
Surface area 1.0377284824119E+18
Circumference 1805580288.0975

Square

Length = n
Perimeter 1149468112
Area 82579808781552784
Diagonal 406398348.37645

Cube

Length = n
Surface area 495478852689316704
Volume 2.3730714222363E+25
Space diagonal 497734292.91607

Equilateral Triangle

Length = n
Perimeter 862101084
Area 3.5758106122243E+16
Altitude 248867146.45803

Triangular Pyramid

Length = n
Surface area 3.5758106122243E+16
Volume 2.7966914915055E+24
Height 135466116.12548