28589021 is an odd 8-digits composite number following 28589020
and preceding 28589022 . In scientific notation, it is written as 2.8589021 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28560000 positive integers (up to 28589021) that are relatively prime to 28589021.
28589021 has 4 divisors, whose sum is 28618044
The reverse of 28589021 is 12098582
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million five hundred eighty-nine thousand twenty-one
Scientific notation
2.8589021 × 10^7
Engineering notation
2.8589021 × 10^6
Prime Factorization
1021 × 28001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28589021
Product of the distinct prime numbers
The prime factorization of 28589021 is 1021 × 28001.
Since it has a total of 2 prime factors.
9 , 8 , 92 , 19 , 651 , 374 , 2867 , 4368 , 53693 , 10047 , 553789 , 990846 , 5277747 , 6541264 , 70396832 , 4581963 , 927492743 , 574927565 , 4975240423 , 2845055569
n×2
57178042
n×3
85767063
n×4
114356084
n×5
142945105
n÷2
14294510.5
n÷3
9529673.6666667
n÷3
7147255.25
n÷5
5717804.2
n2
817332121738441
n3
2.3366725192355E+22
n4
6.6803179722546E+29
n5
1.9098375079546E+37
2 √n
5346.8702060177
3 √n
305.77344145348
4 √n
73.122296230478
5 √n
30.991304470755
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28589020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28589021 can be divided by 4 positive divisors.
The sum of these divisors (counting 28589021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000011101111011101
3
Ternary
1222210110202122
4
Quaternary
1231003233131
5
Quinary
24304322041
6
Senary
2500432325
8
Octal
155035735
10
Decimal
28589021
12
Duodecimal
96a86a5
16
Hexadecimal
1b43bdd
20
Vigesimal
8idcb1
36
Base36
h0rfh
md5
1f4cb3d53b4b51bc8b3b74d8b62cdd16
sha1
28e9e3927c0d4319b71c66d4097e35679e9cb19d
sha256
4233f27c634aed08c4fbcdb30a0c0b4c810efe89161b6a1c2198bb43213ac433
sha512
babb20a8f44196cdb92d988a5e0a61edc2fb032d99bbc5acc21fdecff517ef432707e4a2fa79e520c4c42d002330e569964b3b6effb6615b8edf57effb15c042
ripemd-160
6cdf6406031cc6ca9db0a3a3e625b14a01b93fe2
Diameter
57178042
Circumference
179630116.69385
Area
2.5677245891964E+15
Volume
9.7878309603671E+22
Surface area
1.0270898356786E+16
Circumference
179630116.69385
Perimeter
114356084
Area
817332121738441
Diagonal
40430981.233169
Surface area
4903992730430646
Volume
2.3366725192355E+22
Space diagonal
49517636.910654
Perimeter
85767063
Area
3.5391519037726E+14
Altitude
24758818.455327
Surface area
3.5391519037726E+14
Volume
2.7537949729394E+21
Height
13476993.74439