28151489 is an odd 8-digits composite number following 28151488
and preceding 28151490 . In scientific notation, it is written as 2.8151489 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 27118336 positive integers (up to 28151489) that are relatively prime to 28151489.
28151489 has 8 divisors, whose sum is 29189160
The reverse of 28151489 is 98415182
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred fifty-one thousand four hundred eighty-nine
Scientific notation
2.8151489 × 10^7
Engineering notation
2.8151489 × 10^6
Prime Factorization
29 × 1637 × 593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28151489
Product of the distinct prime numbers
The prime factorization of 28151489 is 29 × 1637 × 593.
Since it has a total of 3 prime factors.
6 , 4 , 75 , 48 , 692 , 510 , 7192 , 8296 , 32785 , 18883 , 260644 , 702525 , 9524553 , 2667216 , 1746688 , 51197098 , 545088031 , 506172436 , 1151377836 , 9797626551
n×2
56302978
n×3
84454467
n×4
112605956
n×5
140757445
n÷2
14075744.5
n÷3
9383829.6666667
n÷3
7037872.25
n÷5
5630297.8
n2
792506332917121
n3
2.2310233313547E+22
n4
6.2806628771374E+29
n5
1.7681001189844E+37
2 √n
5305.7976780122
3 √n
304.20554327211
4 √n
72.840906625414
5 √n
30.895858978153
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
-28151488
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 28151489 can be divided by 8 positive divisors.
The sum of these divisors (counting 28151489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011000111011000001
3
Ternary
1221222020120202
4
Quaternary
1223120323001
5
Quinary
24201321424
6
Senary
2443214545
8
Octal
153307301
10
Decimal
28151489
12
Duodecimal
9517455
16
Hexadecimal
1ad8ec1
20
Vigesimal
8fiie9
36
Base36
grdtt
md5
2adfc1be5a9c39e34d7acda5843a0545
sha1
8f2e39d809dc10db9583ef461996317eb1b26abd
sha256
2fae701f6467fb0eecf749ee797c22f293558624ec762c63fce6f0f756fad8ba
sha512
80a15cc8ddfb7c1e4ce5528b6d1f20175723b55ad47b838cd4f6c5f5c7633dc6764049d4be34d12db77883453b4ace9ea6aec2b1b82633885af6ba5265fc8242
ripemd-160
6b203926dd0a6a8b1bbd07e37852651519572099
Diameter
56302978
Circumference
176881022.06003
Area
2.4897320734158E+15
Volume
9.3452886770283E+22
Surface area
9.9589282936633E+15
Circumference
176881022.06003
Perimeter
112605956
Area
792506332917121
Diagonal
39812217.544797
Surface area
4755037997502726
Volume
2.2310233313547E+22
Space diagonal
48759809.256716
Perimeter
84454467
Area
3.4316530848314E+14
Altitude
24379904.628358
Surface area
3.4316530848314E+14
Volume
2.6292862109771E+21
Height
13270739.181599