28449984 (number)

28449984 is an even 8-digits composite number following 28449983 and preceding 28449985. In scientific notation, it is written as 2.8449984 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 9345280 positive integers (up to 28449984) that are relatively prime to 28449984.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-nine thousand nine hundred eighty-four

Notation

Scientific notation 2.8449984 × 10^7
Engineering notation 2.8449984 × 10^6

Prime Factorization of 28449984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 71 × 2087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 889062
Product of the distinct prime numbers

The prime factorization of 28449984 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 71 × 2087. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28449984)

Multiplication

n×y
n×2 56899968
n×3 85349952
n×4 113799936
n×5 142249920

Division

n÷y
n÷2 14224992
n÷3 9483328
n÷3 7112496
n÷5 5689996.8

Exponentiation

ny
n2 809401589600256
n3 2.3027462273702E+22
n4 6.5513093324742E+29
n5 1.8638464568794E+37

Nth Root

y√n
2√n 5333.8526413841
3√n 305.27694633673
4√n 73.033229706649
5√n 30.961101654039

Divisors of 28449984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28449983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28449984 can be divided by 56 positive divisors. The sum of these divisors (counting 28449984) is 1, the average is 0.017857142857143.

Base conversion 28449984

Base System Value
2 Binary 1101100100001110011000000
3 Ternary 1222112102001010
4 Quaternary 1230201303000
5 Quinary 24240344414
6 Senary 2453440520
8 Octal 154416300
10 Decimal 28449984
12 Duodecimal 9640140
16 Hexadecimal 1b21cc0
20 Vigesimal 8hg4j4
36 Base36 gxs5c

Cryptographic Hash Functions

md5 f05b581ad6824080f03bc8651db7f05d
sha1 e88c00024d02a5de38b9dee458b00596f3301136
sha256 c041c434f3684d9fe1cfc5087ddb2acca9005c856ec7eede1cff784fb1402748
sha512 068288b944f3eef308fb82f62bfae72fc5d8e04a6eebc6a4039da1325bb1a70371a5f3557ce35d81f53711d1c3bc69b5b8a97dcd5518762a510f142d651e6dd2
ripemd-160 83a7e80e35bfd9ec9ed4822a1dd296f090a453f2

28449984 as geometric shapes

Circle

Radius = n
Diameter 56899968
Circumference 178756521.45829
Area 2.5428100876921E+15

Sphere

Radius = n
Volume 9.645720841317E+22
Surface area 1.0171240350768E+16
Circumference 178756521.45829

Square

Length = n
Perimeter 113799936
Area 809401589600256
Diagonal 40234353.222098

Cube

Length = n
Surface area 4856409537601536
Volume 2.3027462273702E+22
Space diagonal 49276817.762522

Equilateral Triangle

Length = n
Perimeter 85349952
Area 3.5048116922866E+14
Altitude 24638408.881261

Triangular Pyramid

Length = n
Surface area 3.5048116922866E+14
Volume 2.713812454542E+21
Height 13411451.074033