28584865 is an odd 8-digits composite number following 28584864
and preceding 28584866 . In scientific notation, it is written as 2.8584865 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 22079232 positive integers (up to 28584865) that are relatively prime to 28584865.
28584865 has 8 divisors, whose sum is 35484840
The reverse of 28584865 is 56848582
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million five hundred eighty-four thousand eight hundred sixty-five
Scientific notation
2.8584865 × 10^7
Engineering notation
2.8584865 × 10^6
Prime Factorization
5 × 29 × 197137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28584865
Product of the distinct prime numbers
The prime factorization of 28584865 is 5 × 29 × 197137.
Since it has a total of 3 prime factors.
5 , 1 , 78 , 13 , 110 , 691 , 3399 , 2099 , 51484 , 91 , 996455 , 591338 , 4987904 , 9427786 , 53843454 , 91800052 , 970252034 , 777916011 , 4769282730 , 652473123
n×2
57169730
n×3
85754595
n×4
114339460
n×5
142924325
n÷2
14292432.5
n÷3
9528288.3333333
n÷3
7146216.25
n÷5
5716973
n2
817094507068225
n3
2.3356536176787E+22
n4
6.6764343348107E+29
n5
1.9084497414193E+37
2 √n
5346.4815533208
3 √n
305.75862392374
4 √n
73.119638629583
5 √n
30.990403374131
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28584864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28584865 can be divided by 8 positive divisors.
The sum of these divisors (counting 28584865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000010101110100001
3
Ternary
1222210021001201
4
Quaternary
1231002232201
5
Quinary
24304203430
6
Senary
2500401201
8
Octal
155025641
10
Decimal
28584865
12
Duodecimal
96a6201
16
Hexadecimal
1b42ba1
20
Vigesimal
8id235
36
Base36
h0o81
md5
9727b67f0c278c3bbc6f1a66b4365ccc
sha1
06ab76de0a7d217798f20d2627410ee02a3acc31
sha256
3bda966677e5948a513de4e0c7887b7b8c6a9fca8e56e50e0e4115c44ceeb69d
sha512
518ca43884dca092128b65674b46d7ec6049c1d65ca5733ed4ed25dc90639ad3f768fde583d1f7b33df82b2d95fbd39afb0f85b395743250cdd756f64911bf02
ripemd-160
6d4bec8eddb1530a04d3ddee0e76d3138e7b3e88
Diameter
57169730
Circumference
179604003.77571
Area
2.5669781006941E+15
Volume
9.7835629955063E+22
Surface area
1.0267912402776E+16
Circumference
179604003.77571
Perimeter
114339460
Area
817094507068225
Diagonal
40425103.761604
Surface area
4902567042409350
Volume
2.3356536176787E+22
Space diagonal
49510438.507497
Perimeter
85754595
Area
3.538123002069E+14
Altitude
24755219.253749
Surface area
3.538123002069E+14
Volume
2.7525941859391E+21
Height
13475034.587201