28488922 is an even 8-digits composite number following 28488921
and preceding 28488923 . In scientific notation, it is written as 2.8488922 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 11099520 positive integers (up to 28488922) that are relatively prime to 28488922.
28488922 has 8 divisors, whose sum is 43288596
The reverse of 28488922 is 22988482
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred eighty-eight thousand nine hundred twenty-two
Scientific notation
2.8488922 × 10^7
Engineering notation
2.8488922 × 10^6
Prime Factorization
2 × 77 × 184993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28488922
Product of the distinct prime numbers
The prime factorization of 28488922 is 2 × 77 × 184993.
Since it has a total of 3 prime factors.
9 , 3 , 18 , 60 , 115 , 185 , 1071 , 8116 , 41631 , 64867 , 778732 , 644596 , 3158178 , 8419802 , 2050109 , 45514852 , 903006506 , 405310478 , 6843815623 , 9355840714
n×2
56977844
n×3
85466766
n×4
113955688
n×5
142444610
n÷2
14244461
n÷3
9496307.3333333
n÷3
7122230.5
n÷5
5697784.4
n2
811618676722084
n3
2.3122141174879E+22
n4
6.5872487640411E+29
n5
1.8766361623336E+37
2 √n
5337.5014754096
3 √n
305.41615502517
4 √n
73.058206078507
5 √n
30.969571985138
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
-28488921
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 28488922 can be divided by 8 positive divisors.
The sum of these divisors (counting 28488922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101011010011011010
3
Ternary
1222121101110021
4
Quaternary
1230223103122
5
Quinary
24243121142
6
Senary
2454341054
8
Octal
154532332
10
Decimal
28488922
12
Duodecimal
965a78a
16
Hexadecimal
1b2b4da
20
Vigesimal
8i1262
36
Base36
gym6y
md5
6debc1d448767a69e2b3dc6071531a33
sha1
c1b5e199e3727c31aedbc56e0d0160a0ba6267ca
sha256
0f4a88b53c5b671f3b7fa4ad243a015d306410b3c2acd84c9431b97850e30d08
sha512
282d3b3cb292ac423ec3df69a3c7dfa3cc0bc4b6595d469b1a9c5a8223f78ce489780e93663b882d439dabe03c2fd297062858c4c46c0a09d02d6688c08efabf
ripemd-160
fce0dd37b8a5a0f3e501837fa6ef95bd2d7ca302
Diameter
56977844
Circumference
179001176.12779
Area
2.5497752723064E+15
Volume
9.685379846702E+22
Surface area
1.0199101089225E+16
Circumference
179001176.12779
Perimeter
113955688
Area
811618676722084
Diagonal
40289419.869789
Surface area
4869712060332504
Volume
2.3122141174879E+22
Space diagonal
49344260.356867
Perimeter
85466766
Area
3.5144119611362E+14
Altitude
24672130.178433
Surface area
3.5144119611362E+14
Volume
2.7249704700516E+21
Height
13429806.623263