28164890 (number)

28164890 is an even 8-digits composite number following 28164889 and preceding 28164891. In scientific notation, it is written as 2.8164890 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 10399296 positive integers (up to 28164890) that are relatively prime to 28164890.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-four thousand eight hundred ninety

Notation

Scientific notation 2.8164890 × 10^7
Engineering notation 2.8164890 × 10^6

Prime Factorization of 28164890

Prime Factorization 2 × 5 × 13 × 216653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28164890
Product of the distinct prime numbers

The prime factorization of 28164890 is 2 × 5 × 13 × 216653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 12, 52, 1000, 615, 5548, 390, 52453, 62227, 659603, 49221, 7341897, 4257000, 15663579, 20608997, 643676106, 287522750, 341758718, 8669039599

Basic calculations (n = 28164890)

Multiplication

n×y
n×2 56329780
n×3 84494670
n×4 112659560
n×5 140824450

Division

n÷y
n÷2 14082445
n÷3 9388296.6666667
n÷3 7041222.5
n÷5 5632978

Exponentiation

ny
n2 793261028712100
n3 2.2342109614963E+22
n4 6.2926305967338E+29
n5 1.7723124856764E+37

Nth Root

y√n
2√n 5307.0603915916
3√n 304.25380610448
4√n 72.849573722786
5√n 30.898799899616

Divisors of 28164890

1, 2, 5, 10, 13, 26, 65, 130, 216653, 433306, 1083265, 2166530, 2816489, 5632978, 14082445, 28164890

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 -28164889
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 28164890 can be divided by 16 positive divisors. The sum of these divisors (counting 28164890) is 1, the average is 0.0625.

Base conversion 28164890

Base System Value
2 Binary 1101011011100001100011010
3 Ternary 1221222220222002
4 Quaternary 1223130030122
5 Quinary 24202234030
6 Senary 2443401002
8 Octal 153341432
10 Decimal 28164890
12 Duodecimal 9523162
16 Hexadecimal 1adc31a
20 Vigesimal 8g0c4a
36 Base36 gro62

Cryptographic Hash Functions

md5 3e4998fcd53a501c79f347b061f3ed8d
sha1 d8e3740b691d7852242c1dfd87726c9f69a67dd0
sha256 47117eb26f76238d9e0766a6bf639568a8a4e63f2e1d54b05d8f27d4ce49a006
sha512 73a421b4dbc0761a61395f5c8d8826c99ead6b3210dcf096d368d2aa0bd9a2e68573094c86599be15e47eff240eae1a16648794fed929b5995165c01f6704926
ripemd-160 960d7c2e4524380f98470eda243a24048def983f

28164890 as geometric shapes

Circle

Radius = n
Diameter 56329780
Circumference 176965223.02633
Area 2.492103020181E+15

Sphere

Radius = n
Volume 9.3586409909421E+22
Surface area 9.9684120807241E+15
Circumference 176965223.02633

Square

Length = n
Perimeter 112659560
Area 793261028712100
Diagonal 39831169.420746

Cube

Length = n
Surface area 4759566172272600
Volume 2.2342109614963E+22
Space diagonal 48783020.469589

Equilateral Triangle

Length = n
Perimeter 84494670
Area 3.4349210134843E+14
Altitude 24391510.234794

Triangular Pyramid

Length = n
Surface area 3.4349210134843E+14
Volume 2.6330428691256E+21
Height 13277056.473582