28676871 (number)

28676871 is an odd 8-digits composite number following 28676870 and preceding 28676872. In scientific notation, it is written as 2.8676871 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 17834256 positive integers (up to 28676871) that are relatively prime to 28676871.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred seventy-one

Notation

Scientific notation 2.8676871 × 10^7
Engineering notation 2.8676871 × 10^6

Prime Factorization of 28676871

Prime Factorization 9 × 19 × 67 × 2503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28676871
Product of the distinct prime numbers

The prime factorization of 28676871 is 9 × 19 × 67 × 2503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 67, 19, 341, 402, 4303, 6799, 28583, 97562, 615413, 953686, 4834761, 5141521, 98919514, 82478115, 34221300, 383594694, 4427256988, 6783882501

Basic calculations (n = 28676871)

Multiplication

n×y
n×2 57353742
n×3 86030613
n×4 114707484
n×5 143384355

Division

n÷y
n÷2 14338435.5
n÷3 9558957
n÷3 7169217.75
n÷5 5735374.2

Exponentiation

ny
n2 822362930350641
n3 2.3582795668847E+22
n4 6.7628078921489E+29
n5 1.9393616952094E+37

Nth Root

y√n
2√n 5355.078991014
3√n 306.08632064272
4√n 73.178405223222
5√n 31.010327478267

Divisors of 28676871

1, 9, 19, 67, 171, 603, 1273, 2503, 11457, 22527, 47557, 167701, 428013, 1509309, 3186319, 28676871

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 -28676870
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 28676871 can be divided by 16 positive divisors. The sum of these divisors (counting 28676871) is 1, the average is 0.0625.

Base conversion 28676871

Base System Value
2 Binary 1101101011001001100000111
3 Ternary 1222221221021100
4 Quaternary 1231121030013
5 Quinary 24320124441
6 Senary 2502351143
8 Octal 155311407
10 Decimal 28676871
12 Duodecimal 972b4b3
16 Hexadecimal 1b59307
20 Vigesimal 8j4c3b
36 Base36 h2n7r

Cryptographic Hash Functions

md5 ecf27600b3d6a5d8e04d4ef29dcfdcf5
sha1 156b1e3761c79b6992e06b36a8d135db66d18082
sha256 b0d23ca44b92bec68178ef251287b324d33314e50e708aabdcfe5be79805d62d
sha512 d71bfe2abcb7be7289b8797694ef05fc9530ede19b4de6b0c782cf14fd987f89da347fc58b16e14ed44806eedeb07437b1ea6a4a0d2bb611d649b21d26523088
ripemd-160 c8798c931f3a5861b025df58939daded935a5200

28676871 as geometric shapes

Circle

Radius = n
Diameter 57353742
Circumference 180182094.52308
Area 2.5835293405741E+15

Sphere

Radius = n
Volume 9.8783383499147E+22
Surface area 1.0334117362297E+16
Circumference 180182094.52308

Square

Length = n
Perimeter 114707484
Area 822362930350641
Diagonal 40555219.894624

Cube

Length = n
Surface area 4934177582103846
Volume 2.3582795668847E+22
Space diagonal 49669797.574099

Equilateral Triangle

Length = n
Perimeter 86030613
Area 3.5609359440713E+14
Altitude 24834898.787049

Triangular Pyramid

Length = n
Surface area 3.5609359440713E+14
Volume 2.7792591227964E+21
Height 13518406.631541