28687046 (number)

28687046 is an even 8-digits composite number following 28687045 and preceding 28687047. In scientific notation, it is written as 2.8687046 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 14331168 positive integers (up to 28687046) that are relatively prime to 28687046.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand forty-six

Notation

Scientific notation 2.8687046 × 10^7
Engineering notation 2.8687046 × 10^6

Prime Factorization of 28687046

Prime Factorization 2 × 1297 × 11059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28687046
Product of the distinct prime numbers

The prime factorization of 28687046 is 2 × 1297 × 11059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28687046)

Multiplication

n×y
n×2 57374092
n×3 86061138
n×4 114748184
n×5 143435230

Division

n÷y
n÷2 14343523
n÷3 9562348.6666667
n÷3 7171761.5
n÷5 5737409.2

Exponentiation

ny
n2 822946608206116
n3 2.3607907205153E+22
n4 6.7724111995795E+29
n5 1.9428047161325E+37

Nth Root

y√n
2√n 5356.0289394289
3√n 306.12251775823
4√n 73.184895568887
5√n 31.012527755345

Divisors of 28687046

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28687045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687046 can be divided by 8 positive divisors. The sum of these divisors (counting 28687046) is 1, the average is 0.125.

Base conversion 28687046

Base System Value
2 Binary 1101101011011101011000110
3 Ternary 1222222110020012
4 Quaternary 1231123223012
5 Quinary 24320441141
6 Senary 2502510222
8 Octal 155335306
10 Decimal 28687046
12 Duodecimal 9735372
16 Hexadecimal 1b5bac6
20 Vigesimal 8j5hc6
36 Base36 h2v2e

Cryptographic Hash Functions

md5 ff51a1f269028a82e1998622f67c2276
sha1 c1bdbacc24af10a065f1c0867e7faf508eee9579
sha256 29ced97fb634ee6453a749af19fa44a06aead255d8541eba739f500d7910803c
sha512 02e6af835c537752df99a3754de32c440ad9257d5ca2cf4309e0fd0d731b2135675b5ea8ec78e714d4c9fd2b50e7210e5e919996a473780b0db5d6bf75268896
ripemd-160 141da2f1b51dc3923d86858edab5eb2a63a16e7c

28687046 as geometric shapes

Circle

Radius = n
Diameter 57374092
Circumference 180246025.93358
Area 2.585363018637E+15

Sphere

Radius = n
Volume 9.888857045645E+22
Surface area 1.0341452074548E+16
Circumference 180246025.93358

Square

Length = n
Perimeter 114748184
Area 822946608206116
Diagonal 40569609.517621

Cube

Length = n
Surface area 4937679649236696
Volume 2.3607907205153E+22
Space diagonal 49687421.191066

Equilateral Triangle

Length = n
Perimeter 86061138
Area 3.5634633433237E+14
Altitude 24843710.595533

Triangular Pyramid

Length = n
Surface area 3.5634633433237E+14
Volume 2.7822185457311E+21
Height 13523203.17254