28676817 (number)

28676817 is an odd 8-digits composite number following 28676816 and preceding 28676818. In scientific notation, it is written as 2.8676817 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 17503200 positive integers (up to 28676817) that are relatively prime to 28676817.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8676817 × 10^7
Engineering notation 2.8676817 × 10^6

Prime Factorization of 28676817

Prime Factorization 9 × 13 × 131 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28676817
Product of the distinct prime numbers

The prime factorization of 28676817 is 9 × 13 × 131 × 1871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 41, 22, 43, 841, 7213, 3588, 11203, 49118, 625912, 678150, 1452104, 5023688, 99689634, 19691388, 903950797, 925360228, 3534141654, 2772274297

Basic calculations (n = 28676817)

Multiplication

n×y
n×2 57353634
n×3 86030451
n×4 114707268
n×5 143384085

Division

n÷y
n÷2 14338408.5
n÷3 9558939
n÷3 7169204.25
n÷5 5735363.4

Exponentiation

ny
n2 822359833251489
n3 2.3582662446303E+22
n4 6.7627569534542E+29
n5 1.9393434356968E+37

Nth Root

y√n
2√n 5355.0739490692
3√n 306.08612851726
4√n 73.178370773537
5√n 31.010315799455

Divisors of 28676817

1, 9, 13, 117, 131, 1179, 1703, 1871, 15327, 16839, 24323, 218907, 245101, 2205909, 3186313, 28676817

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 -28676816
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 28676817 can be divided by 16 positive divisors. The sum of these divisors (counting 28676817) is 1, the average is 0.0625.

Base conversion 28676817

Base System Value
2 Binary 1101101011001001011010001
3 Ternary 1222221221012100
4 Quaternary 1231121023101
5 Quinary 24320124232
6 Senary 2502351013
8 Octal 155311321
10 Decimal 28676817
12 Duodecimal 972b469
16 Hexadecimal 1b592d1
20 Vigesimal 8j4c0h
36 Base36 h2n69

Cryptographic Hash Functions

md5 220940f19c6927a581bae254ba11342b
sha1 260f10549bd201249bf64cfae2e5a141559297f3
sha256 f2e6bcec23a709c805ef1fbf84d2cf47d567cb31e61fa7d45f830d983fdf072c
sha512 b84f29bb3ea2e920f98944a7dc6d31b3d2fe50ff12ee466c949d049288ff05f2804322e9d93a6613a35ebf01c5c4cbd72ef509cff76b79d1d8a61b4924898bf4
ripemd-160 792a62b7818353e603c9212ce0f03f2eaf5cf5d6

28676817 as geometric shapes

Circle

Radius = n
Diameter 57353634
Circumference 180181755.23108
Area 2.5835196107502E+15

Sphere

Radius = n
Volume 9.878282545786E+22
Surface area 1.0334078443001E+16
Circumference 180181755.23108

Square

Length = n
Perimeter 114707268
Area 822359833251489
Diagonal 40555143.527091

Cube

Length = n
Surface area 4934158999508934
Volume 2.3582662446303E+22
Space diagonal 49669704.043355

Equilateral Triangle

Length = n
Perimeter 86030451
Area 3.5609225332386E+14
Altitude 24834852.021677

Triangular Pyramid

Length = n
Surface area 3.5609225332386E+14
Volume 2.7792434223691E+21
Height 13518381.175697