28164840 (number)

28164840 is an even 8-digits composite number following 28164839 and preceding 28164841. In scientific notation, it is written as 2.8164840 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 128 positive divisors. There are 6462720 positive integers (up to 28164840) that are relatively prime to 28164840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8164840 × 10^7
Engineering notation 2.8164840 × 10^6

Prime Factorization of 28164840

Prime Factorization 2 × 2 × 2 × 5 × 11 × 3 × 19 × 1123

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7041210
Product of the distinct prime numbers

The prime factorization of 28164840 is 2 × 2 × 2 × 5 × 11 × 3 × 19 × 1123. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28164840)

Multiplication

n×y
n×2 56329680
n×3 84494520
n×4 112659360
n×5 140824200

Division

n÷y
n÷2 14082420
n÷3 9388280
n÷3 7041210
n÷5 5632968

Exponentiation

ny
n2 793258212225600
n3 2.234199062602E+22
n4 6.2925859126336E+29
n5 1.7722967541558E+37

Nth Root

y√n
2√n 5307.0556808837
3√n 304.25362606118
4√n 72.849541391032
5√n 30.898788928928

Divisors of 28164840

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28164839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28164840 can be divided by 128 positive divisors. The sum of these divisors (counting 28164840) is 1, the average is 0.0078125.

Base conversion 28164840

Base System Value
2 Binary 1101011011100001011101000
3 Ternary 1221222220220020
4 Quaternary 1223130023220
5 Quinary 24202233330
6 Senary 2443400440
8 Octal 153341350
10 Decimal 28164840
12 Duodecimal 9523120
16 Hexadecimal 1adc2e8
20 Vigesimal 8g0c20
36 Base36 gro4o

Cryptographic Hash Functions

md5 f41872a8d514e3f6bfdb033c34d623c9
sha1 c55f87b21b78ffff9509495ec98536a56af5ceea
sha256 a89b27fa84f63c994e080c3e9fde46810ddfc236ec1f186d147f7200f361368e
sha512 8552e7ba82470004fb066fc557897640d4d4b3b5caa806fcf25571a0058e95af285c2f34d9439f6e8dc21ce6abea73dbfabffd35ff9110f2aee0dc4eea82b676
ripemd-160 33deb3317eda3c182cfe6f8058076429bef66465

28164840 as geometric shapes

Circle

Radius = n
Diameter 56329680
Circumference 176964908.86706
Area 2.4920941719277E+15

Sphere

Radius = n
Volume 9.3585911489702E+22
Surface area 9.9683766877109E+15
Circumference 176964908.86706

Square

Length = n
Perimeter 112659360
Area 793258212225600
Diagonal 39831098.710068

Cube

Length = n
Surface area 4759549273353600
Volume 2.234199062602E+22
Space diagonal 48782933.867048

Equilateral Triangle

Length = n
Perimeter 84494520
Area 3.43490881774E+14
Altitude 24391466.933524

Triangular Pyramid

Length = n
Surface area 3.43490881774E+14
Volume 2.6330288461442E+21
Height 13277032.903356