28509984 (number)

28509984 is an even 8-digits composite number following 28509983 and preceding 28509985. In scientific notation, it is written as 2.8509984 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors. There are 9503232 positive integers (up to 28509984) that are relatively prime to 28509984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8509984 × 10^7
Engineering notation 2.8509984 × 10^6

Prime Factorization of 28509984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 98993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1781874
Product of the distinct prime numbers

The prime factorization of 28509984 is 2 × 2 × 2 × 2 × 2 × 9 × 98993. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 10, 64, 54, 157, 76, 9712, 3553, 41502, 32980, 96046, 173424, 117868, 7135949, 34111862, 14906441, 278683267, 89832877, 5867565516, 3213292681

Basic calculations (n = 28509984)

Multiplication

n×y
n×2 57019968
n×3 85529952
n×4 114039936
n×5 142549920

Division

n÷y
n÷2 14254992
n÷3 9503328
n÷3 7127496
n÷5 5701996.8

Exponentiation

ny
n2 812819187680256
n3 2.3173462035657E+22
n4 6.6067503186119E+29
n5 1.8835834587562E+37

Nth Root

y√n
2√n 5339.4741314103
3√n 305.4914017061
4√n 73.07170540921
5√n 30.974149822915

Divisors of 28509984

1, 2, 4, 8, 9, 16, 18, 32, 36, 72, 144, 288, 98993, 197986, 395972, 791944, 890937, 1583888, 1781874, 3167776, 3563748, 7127496, 14254992, 28509984

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28509983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28509984 can be divided by 24 positive divisors. The sum of these divisors (counting 28509984) is 1, the average is 0.041666666666667.

Base conversion 28509984

Base System Value
2 Binary 1101100110000011100100000
3 Ternary 1222122110100100
4 Quaternary 1230300130200
5 Quinary 24244304414
6 Senary 2455022400
8 Octal 154603440
10 Decimal 28509984
12 Duodecimal 966aa00
16 Hexadecimal 1b30720
20 Vigesimal 8i3ej4
36 Base36 gz2g0

Cryptographic Hash Functions

md5 473e73249395080942b4e77218333e4d
sha1 9ad7558d943445c388a7e2229922452f17722e31
sha256 8335b0137c4368a65daa913cc40d165072f8e2d86001618e09e2bd17fc7ce747
sha512 0908e768bb7d61148ec7f0683019e596d48c2e14ce5eb282913c0118c4dac2cd470a9e1bfa8ffeb08eb66f389e19c478801edb776df952746e90f45b625fb196
ripemd-160 b929fc0e1b341e0b12ddfdb3c25b022d80cc8408

28509984 as geometric shapes

Circle

Radius = n
Diameter 57019968
Circumference 179133512.57673
Area 2.5535467887131E+15

Sphere

Radius = n
Volume 9.706877078595E+22
Surface area 1.0214187154852E+16
Circumference 179133512.57673

Square

Length = n
Perimeter 114039936
Area 812819187680256
Diagonal 40319206.03584

Cube

Length = n
Surface area 4876915126081536
Volume 2.3173462035657E+22
Space diagonal 49380740.810976

Equilateral Triangle

Length = n
Perimeter 85529952
Area 3.5196103260727E+14
Altitude 24690370.405488

Triangular Pyramid

Length = n
Surface area 3.5196103260727E+14
Volume 2.731018691497E+21
Height 13439735.34528