28365585 is an odd 8-digits composite number following 28365584
and preceding 28365586 . In scientific notation, it is written as 2.8365585 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15128304 positive integers (up to 28365585) that are relatively prime to 28365585.
28365585 has 8 divisors, whose sum is 45384960
The reverse of 28365585 is 58556382
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million three hundred sixty-five thousand five hundred eighty-five
Scientific notation
2.8365585 × 10^7
Engineering notation
2.8365585 × 10^6
Prime Factorization
3 × 5 × 1891039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28365585
Product of the distinct prime numbers
The prime factorization of 28365585 is 3 × 5 × 1891039.
Since it has a total of 3 prime factors.
2 , 4 , 37 , 98 , 723 , 645 , 3094 , 6323 , 53591 , 28816 , 304524 , 462995 , 6065492 , 1004400 , 471253 , 88171390 , 285272721 , 94587242 , 8635757455 , 887122084
n×2
56731170
n×3
85096755
n×4
113462340
n×5
141827925
n÷2
14182792.5
n÷3
9455195
n÷3
7091396.25
n÷5
5673117
n2
804606412392225
n3
2.2823131582257E+22
n4
6.4739147886269E+29
n5
1.8363638021955E+37
2 √n
5325.9351291581
3 √n
304.97477171961
4 √n
72.979004714768
5 √n
30.942710133573
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
-28365584
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 28365585 can be divided by 8 positive divisors.
The sum of these divisors (counting 28365585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001101001100010001
3
Ternary
1222101010021020
4
Quaternary
1230031030101
5
Quinary
24230144320
6
Senary
2451550053
8
Octal
154151421
10
Decimal
28365585
12
Duodecimal
95bb329
16
Hexadecimal
1b0d311
20
Vigesimal
8h5dj5
36
Base36
gvz0x
md5
e0a9ea5e46f5b3778e5f5a1e3f1eb032
sha1
7986d79fd1e5d9c6093a641e01c459a6429cfd4c
sha256
18bb226b2092dbd751e72d203610ef788187b606f27d9a7c735c266a13fb2587
sha512
b5335b1de1fb6c7766d95fa22b99821a104c3f28c05546dc9fcff7ce7595b0f97be7e39682fe32f016e0f0dc3eb551bc8d07cdc70db1c8a977b6c9f53f60bf6d
ripemd-160
5a7320a4a5f69bf45255b7349fe883e75036b75f
Diameter
56731170
Circumference
178226226.90155
Area
2.5277455942027E+15
Volume
9.5601310014308E+22
Surface area
1.0110982376811E+16
Circumference
178226226.90155
Perimeter
113462340
Area
804606412392225
Diagonal
40114995.011647
Surface area
4827638474353350
Volume
2.2823131582257E+22
Space diagonal
49130634.406414
Perimeter
85096755
Area
3.4840479658976E+14
Altitude
24565317.203207
Surface area
3.4840479658976E+14
Volume
2.6897318516211E+21
Height
13371665.003882