28495589 is an odd 8-digits composite number following 28495588
and preceding 28495590 . In scientific notation, it is written as 2.8495589 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 28287456 positive integers (up to 28495589) that are relatively prime to 28495589.
28495589 has 4 divisors, whose sum is 28703724
The reverse of 28495589 is 98559482
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million four hundred ninety-five thousand five hundred eighty-nine
Scientific notation
2.8495589 × 10^7
Engineering notation
2.8495589 × 10^6
Prime Factorization
137 × 207997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28495589
Product of the distinct prime numbers
The prime factorization of 28495589 is 137 × 207997.
Since it has a total of 2 prime factors.
7 , 10 , 87 , 33 , 482 , 880 , 8096 , 4943 , 77746 , 17548 , 487282 , 686624 , 2504967 , 3272080 , 9162291 , 21621472 , 229469179 , 756030311 , 997292120 , 853292351
n×2
56991178
n×3
85486767
n×4
113982356
n×5
142477945
n÷2
14247794.5
n÷3
9498529.6666667
n÷3
7123897.25
n÷5
5699117.8
n2
811998592456921
n3
2.3138378159231E+22
n4
6.5934171415202E+29
n5
1.8788330497031E+37
2 √n
5338.1259820278
3 √n
305.43997774344
4 √n
73.062479988211
5 √n
30.971021354204
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
-28495588
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 28495589 can be divided by 4 positive divisors.
The sum of these divisors (counting 28495589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101100111011100101
3
Ternary
1222121201121012
4
Quaternary
1230230323211
5
Quinary
24243324324
6
Senary
2454432005
8
Octal
154547345
10
Decimal
28495589
12
Duodecimal
9662605
16
Hexadecimal
1b2cee5
20
Vigesimal
8i1ij9
36
Base36
gyrc5
md5
ef5e34005f47260145e428e11d5f9241
sha1
ba8c817937258b336cdc82846cdc28e50c7f6df8
sha256
23fb8e5e993a054e50e10ea739c73929cbb5cd84f0c533eea44669ea71c1569d
sha512
593a1cc9b02b5ac174d6a01f883c0d9cb79c0c0fd0af8e3dec6502610d342fccb214d19fbffdf3448ed63bdca4f4cd0b73044aa26989b2830e962b59946a1041
ripemd-160
dde2a3468fc73e909b88b18f44bd5f80a73c6079
Diameter
56991178
Circumference
179043066.12423
Area
2.5509688127879E+15
Volume
9.692181178803E+22
Surface area
1.0203875251152E+16
Circumference
179043066.12423
Perimeter
113982356
Area
811998592456921
Diagonal
40298848.43161
Surface area
4871991554741526
Volume
2.3138378159231E+22
Space diagonal
49355807.939601
Perimeter
85486767
Area
3.5160570445245E+14
Altitude
24677903.9698
Surface area
3.5160570445245E+14
Volume
2.7268840170085E+21
Height
13432949.477203