28576489 is an odd 8-digits composite number following 28576488
and preceding 28576490 . In scientific notation, it is written as 2.8576489 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 28565460 positive integers (up to 28576489) that are relatively prime to 28576489.
28576489 has 4 divisors, whose sum is 28587520
The reverse of 28576489 is 98467582
Previous prime number is 6871
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million five hundred seventy-six thousand four hundred eighty-nine
Scientific notation
2.8576489 × 10^7
Engineering notation
2.8576489 × 10^6
Prime Factorization
6871 × 4159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28576489
Product of the distinct prime numbers
The prime factorization of 28576489 is 6871 × 4159.
Since it has a total of 2 prime factors.
5 , 1 , 67 , 61 , 168 , 328 , 8118 , 9683 , 29585 , 60061 , 478728 , 957049 , 3008495 , 3254870 , 60926302 , 13535112 , 653509649 , 621386006 , 3170128313 , 7386907411
n×2
57152978
n×3
85729467
n×4
114305956
n×5
142882445
n÷2
14288244.5
n÷3
9525496.3333333
n÷3
7144122.25
n÷5
5715297.8
n2
816615723567121
n3
2.3336010241743E+22
n4
6.6686123997705E+29
n5
1.9056552888731E+37
2 √n
5345.6981770392
3 √n
305.72875631815
4 √n
73.114281621576
5 √n
30.988586985993
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
-28576488
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 28576489 can be divided by 4 positive divisors.
The sum of these divisors (counting 28576489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000000101011101001
3
Ternary
1222202211120111
4
Quaternary
1231000223221
5
Quinary
24303421424
6
Senary
2500254321
8
Octal
155005351
10
Decimal
28576489
12
Duodecimal
96a13a1
16
Hexadecimal
1b40ae9
20
Vigesimal
8ic149
36
Base36
h0hrd
md5
e7bf436e2ed267a25212673813125374
sha1
dd332e7e19fa4cb3a35d23f4c3c4bfbef062bec4
sha256
eb36a9489015aba2a3929e7c81f138a67cdd8c1ad723d66ef0c1a892b6d70b87
sha512
064c54b091ad4facf0e9a43c6635a22df33107c2c13a18424053a444d19a338c469f06af751cb76c16e52f574f4cc34e3789ac0692f2fea85f5c43038882a323
ripemd-160
6abebebbf9778740ab5f46e826f33d26773a27cf
Diameter
57152978
Circumference
179551375.81558
Area
2.5654739579644E+15
Volume
9.7749651119407E+22
Surface area
1.0261895831858E+16
Circumference
179551375.81558
Perimeter
114305956
Area
816615723567121
Diagonal
40413258.308806
Surface area
4899694341402726
Volume
2.3336010241743E+22
Space diagonal
49495930.849933
Perimeter
85729467
Area
3.5360498086947E+14
Altitude
24747965.424967
Surface area
3.5360498086947E+14
Volume
2.7501751812959E+21
Height
13471086.102935