28676838 (number)

28676838 is an even 8-digits composite number following 28676837 and preceding 28676839. In scientific notation, it is written as 2.8676838 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9494496 positive integers (up to 28676838) that are relatively prime to 28676838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8676838 × 10^7
Engineering notation 2.8676838 × 10^6

Prime Factorization of 28676838

Prime Factorization 2 × 3 × 149 × 32077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28676838
Product of the distinct prime numbers

The prime factorization of 28676838 is 2 × 3 × 149 × 32077. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 86, 67, 492, 721, 3883, 5491, 93508, 21629, 513713, 282920, 9564289, 1333063, 61344605, 88351382, 514525057, 908167126, 7710103769, 5563038750

Basic calculations (n = 28676838)

Multiplication

n×y
n×2 57353676
n×3 86030514
n×4 114707352
n×5 143384190

Division

n÷y
n÷2 14338419
n÷3 9558946
n÷3 7169209.5
n÷5 5735367.6

Exponentiation

ny
n2 822361037678244
n3 2.3582714255011E+22
n4 6.7627767629124E+29
n5 1.939350536602E+37

Nth Root

y√n
2√n 5355.0759098261
3√n 306.08620323274
4√n 73.178384170642
5√n 31.010320341217

Divisors of 28676838

1, 2, 3, 6, 149, 298, 447, 894, 32077, 64154, 96231, 192462, 4779473, 9558946, 14338419, 28676838

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 -28676837
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 28676838 can be divided by 16 positive divisors. The sum of these divisors (counting 28676838) is 1, the average is 0.0625.

Base conversion 28676838

Base System Value
2 Binary 1101101011001001011100110
3 Ternary 1222221221020010
4 Quaternary 1231121023212
5 Quinary 24320124323
6 Senary 2502351050
8 Octal 155311346
10 Decimal 28676838
12 Duodecimal 972b486
16 Hexadecimal 1b592e6
20 Vigesimal 8j4c1i
36 Base36 h2n6u

Cryptographic Hash Functions

md5 465a599a99f74ae75ede78b17ddac08b
sha1 79c4123891ed52dba42cd5aea5d01c867598f3dc
sha256 5b14a739abb6a29e39d5721514833e98a31ef358cf13676743ad99f8459ba36e
sha512 6373036295a5a57b7536917f9d0bd89ae09f2bd56c1557dda369fada5df243f5e31035a663a345e9abadf44ceef5aa3121e2989cee1d0d67fd483007cc4d604a
ripemd-160 26fe201bd3feec86e40d2f7b9144e8f2d2557c24

28676838 as geometric shapes

Circle

Radius = n
Diameter 57353676
Circumference 180181887.17797
Area 2.5835233945685E+15

Sphere

Radius = n
Volume 9.8783042473666E+22
Surface area 1.0334093578274E+16
Circumference 180181887.17797

Square

Length = n
Perimeter 114707352
Area 822361037678244
Diagonal 40555173.225576

Cube

Length = n
Surface area 4934166226069464
Volume 2.3582714255011E+22
Space diagonal 49669740.416422

Equilateral Triangle

Length = n
Perimeter 86030514
Area 3.5609277485595E+14
Altitude 24834870.208211

Triangular Pyramid

Length = n
Surface area 3.5609277485595E+14
Volume 2.7792495280838E+21
Height 13518391.075192