28839984 is an even 8-digits composite number following 28839983
and preceding 28839985 . In scientific notation, it is written as 2.8839984 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 9613312 positive integers (up to 28839984) that are relatively prime to 28839984.
28839984 has 20 divisors, whose sum is 74503416
The reverse of 28839984 is 48993882
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million eight hundred thirty-nine thousand nine hundred eighty-four
Scientific notation
2.8839984 × 10^7
Engineering notation
2.8839984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 600833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3604998
Product of the distinct prime numbers
The prime factorization of 28839984 is 2 × 2 × 2 × 2 × 3 × 600833.
Since it has a total of 6 prime factors.
3 , 3 , 80 , 44 , 613 , 436 , 339 , 567 , 38623 , 20407 , 764608 , 5823 , 4446335 , 758961 , 76584130 , 42897418 , 165975525 , 891275021 , 175757073 , 3959762997
n×2
57679968
n×3
86519952
n×4
115359936
n×5
144199920
n÷2
14419992
n÷3
9613328
n÷3
7209996
n÷5
5767996.8
n2
831744677120256
n3
2.3987503180233E+22
n4
6.9179920791788E+29
n5
1.9951478087564E+37
2 √n
5370.287143161
3 √n
306.66555975236
4 √n
73.282243027632
5 √n
31.045524612228
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 600833 , 1201666 , 1802499 , 2403332 , 3604998 , 4806664 , 7209996 , 9613328 , 14419992 , 28839984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28839983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28839984 can be divided by 20 positive divisors.
The sum of these divisors (counting 28839984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110000001000000110000
3
Ternary
2000021020000120
4
Quaternary
1232001000300
5
Quinary
24340334414
6
Senary
2510050240
8
Octal
156010060
10
Decimal
28839984
12
Duodecimal
97a9980
16
Hexadecimal
1b81030
20
Vigesimal
904jj4
36
Base36
h652o
md5
d2fc46f79a6a1e99b091ce758d3cf99d
sha1
7b0b2eaa59a1ee723091bd3408681ad851f8c850
sha256
608fc4e918df5c24c42001b93bdba3c709c9270898b7a73f2ab15d1fa1dbdb8c
sha512
666e4bc76d90b9a21d08e0d08522be9d2d9184695282c503ee583a9966fe7bd47991e317272f58af991a3e0f4122eb1f5ee7d75179de34396eb92e2d7ccbc519
ripemd-160
63d3f2be47e5cbe96fce6924fc60ec2b44cc054b
Diameter
57679968
Circumference
181206963.72809
Area
2.6130029673034E+15
Volume
1.0047861835864E+23
Surface area
1.0452011869214E+16
Circumference
181206963.72809
Perimeter
115359936
Area
831744677120256
Diagonal
40785896.511423
Surface area
4990468062721536
Volume
2.3987503180233E+22
Space diagonal
49952317.577473
Perimeter
86519952
Area
3.6015600992431E+14
Altitude
24976158.788737
Surface area
3.6015600992431E+14
Volume
2.8269543604128E+21
Height
13595298.837141