28262489 is an odd 8-digits composite number following 28262488
and preceding 28262490 . In scientific notation, it is written as 2.8262489 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 27412000 positive integers (up to 28262489) that are relatively prime to 28262489.
28262489 has 8 divisors, whose sum is 29121120
The reverse of 28262489 is 98426282
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million two hundred sixty-two thousand four hundred eighty-nine
Scientific notation
2.8262489 × 10^7
Engineering notation
2.8262489 × 10^6
Prime Factorization
41 × 179 × 3851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28262489
Product of the distinct prime numbers
The prime factorization of 28262489 is 41 × 179 × 3851.
Since it has a total of 3 prime factors.
8 , 6 , 6 , 1 , 643 , 315 , 3287 , 1294 , 83837 , 94332 , 381566 , 44739 , 7296046 , 9275172 , 3588927 , 93739768 , 866338726 , 445500399 , 3881244383 , 135926753
n×2
56524978
n×3
84787467
n×4
113049956
n×5
141312445
n÷2
14131244.5
n÷3
9420829.6666667
n÷3
7065622.25
n÷5
5652497.8
n2
798768284475121
n3
2.2575179853527E+22
n4
6.3803077228333E+29
n5
1.8032337683319E+37
2 √n
5316.2476428398
3 √n
304.60484165312
4 √n
72.912602770988
5 √n
30.920184826484
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
-28262488
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 28262489 can be divided by 8 positive divisors.
The sum of these divisors (counting 28262489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110100000001011001
3
Ternary
1222011212211212
4
Quaternary
1223310001121
5
Quinary
24213344424
6
Senary
2445432505
8
Octal
153640131
10
Decimal
28262489
12
Duodecimal
956b735
16
Hexadecimal
1af4059
20
Vigesimal
8gcg49
36
Base36
gtrh5
md5
920239819d52675c1f06c7003c81aa19
sha1
0e9f807b1b223ad69c55a51a2107d81425101884
sha256
84a2c2a9c4e5f89bbcde13879dd589f78dd5692a219ae1e975683c7a15cce40c
sha512
642b2907cea01aa2b41c46163a942d48f9b60a5b9852ce8c7bf3337fdc0bbfbf93c3bc7182ebf591e892ff5b41930cbec9c8d06e12ff0640b04bdcd89bbfa65e
ripemd-160
9b50326f96e3aefc2153955aba692065b9994c7d
Diameter
56524978
Circumference
177578455.62912
Area
2.5094045744276E+15
Volume
9.4562692241745E+22
Surface area
1.003761829771E+16
Circumference
177578455.62912
Perimeter
113049956
Area
798768284475121
Diagonal
39969195.25022
Surface area
4792609706850726
Volume
2.2575179853527E+22
Space diagonal
48952066.896357
Perimeter
84787467
Area
3.4587681304638E+14
Altitude
24476033.448178
Surface area
3.4587681304638E+14
Volume
2.6605104601558E+21
Height
13323065.083407