28673864 (number)

28673864 is an even 8-digits composite number following 28673863 and preceding 28673865. In scientific notation, it is written as 2.8673864 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 14318080 positive integers (up to 28673864) that are relatively prime to 28673864.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-three thousand eight hundred sixty-four

Notation

Scientific notation 2.8673864 × 10^7
Engineering notation 2.8673864 × 10^6

Prime Factorization of 28673864

Prime Factorization 2 × 2 × 2 × 953 × 3761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7168466
Product of the distinct prime numbers

The prime factorization of 28673864 is 2 × 2 × 2 × 953 × 3761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 49, 1, 951, 918, 3162, 4605, 19060, 51083, 77580, 272106, 4171248, 6219664, 13848547, 52980711, 728766068, 680913083, 4752436063, 673022082

Basic calculations (n = 28673864)

Multiplication

n×y
n×2 57347728
n×3 86021592
n×4 114695456
n×5 143369320

Division

n÷y
n÷2 14336932
n÷3 9557954.6666667
n÷3 7168466
n÷5 5734772.8

Exponentiation

ny
n2 822190476690496
n3 2.3575377910718E+22
n4 6.7599717996055E+29
n5 1.9383451202572E+37

Nth Root

y√n
2√n 5354.7982221555
3√n 306.07562173327
4√n 73.17648681206
5√n 31.009677114662

Divisors of 28673864

1, 2, 4, 8, 953, 1906, 3761, 3812, 7522, 7624, 15044, 30088, 3584233, 7168466, 14336932, 28673864

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 -28673863
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 28673864 can be divided by 16 positive divisors. The sum of these divisors (counting 28673864) is 1, the average is 0.0625.

Base conversion 28673864

Base System Value
2 Binary 1101101011000011101001000
3 Ternary 1222221210010222
4 Quaternary 1231120131020
5 Quinary 24320030424
6 Senary 2502325212
8 Octal 155303510
10 Decimal 28673864
12 Duodecimal 9729808
16 Hexadecimal 1b58748
20 Vigesimal 8j44d4
36 Base36 h2kw8

Cryptographic Hash Functions

md5 ba25ae352bbf7d2cd422071627af9b2b
sha1 1ebbaaf4824890ce4fbb27068e82d52fe41834a9
sha256 e9d70dc01646631a8d65a3c5fc5cf1303dfb11f928dc7e94b62d828117d57ed8
sha512 a266c663e891b5b622ed51c890ca2cbfa5b296623ddd63628694a5eb4716556ea12e84af5ad5657bdaef0127d58ced6481ecccbdc666502f0d3c1850146fb7c7
ripemd-160 56ff6f4c9bec7368ed95fb02142faeb9c19df14a

28673864 as geometric shapes

Circle

Radius = n
Diameter 57347728
Circumference 180163200.98487
Area 2.5829875614224E+15

Sphere

Radius = n
Volume 9.8752312066555E+22
Surface area 1.0331950245689E+16
Circumference 180163200.98487

Square

Length = n
Perimeter 114695456
Area 822190476690496
Diagonal 40550967.354442

Cube

Length = n
Surface area 4933142860142976
Volume 2.3575377910718E+22
Space diagonal 49664589.29732

Equilateral Triangle

Length = n
Perimeter 86021592
Area 3.560189197818E+14
Altitude 24832294.64866

Triangular Pyramid

Length = n
Surface area 3.560189197818E+14
Volume 2.7783849316174E+21
Height 13516989.118147