28174989 is an odd 8-digits composite number following 28174988
and preceding 28174990 . In scientific notation, it is written as 2.8174989 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 18783324 positive integers (up to 28174989) that are relatively prime to 28174989.
28174989 has 4 divisors, whose sum is 37566656
The reverse of 28174989 is 98947182
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million one hundred seventy-four thousand nine hundred eighty-nine
Scientific notation
2.8174989 × 10^7
Engineering notation
2.8174989 × 10^6
Prime Factorization
3 × 9391663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28174989
Product of the distinct prime numbers
The prime factorization of 28174989 is 3 × 9391663.
Since it has a total of 2 prime factors.
7 , 4 , 53 , 20 , 49 , 96 , 9397 , 7158 , 58262 , 43430 , 179026 , 377541 , 6199238 , 9787385 , 44969454 , 26182829 , 548848541 , 606156889 , 3158423791 , 144787783
n×2
56349978
n×3
84524967
n×4
112699956
n×5
140874945
n÷2
14087494.5
n÷3
9391663
n÷3
7043747.25
n÷5
5634997.8
n2
793830005150121
n3
2.2366151662975E+22
n4
6.3016607707664E+29
n5
1.7754922289808E+37
2 √n
5308.0117746667
3 √n
304.29016688333
4 √n
72.856103208082
5 √n
30.901015439843
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
-28174988
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 28174989 can be divided by 4 positive divisors.
The sum of these divisors (counting 28174989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011110101010001101
3
Ternary
1222000102211010
4
Quaternary
1223132222031
5
Quinary
24203044424
6
Senary
2443515433
8
Octal
153365215
10
Decimal
28174989
12
Duodecimal
9528b79
16
Hexadecimal
1adea8d
20
Vigesimal
8g1h99
36
Base36
grvyl
md5
4bd5c02358c54732718768c7ae3cfde1
sha1
1c3a201ccabd12b4989b42f89b8d4807d75187fc
sha256
1b1546dace33d1f579ea9215e7aa7d737a8352d462c500ae74eef206ab7d4662
sha512
4cc5a186d4a499ba653069c533cf29c674f4d6db36961865eb14f098267fd744bde5c0ee87b06b5d6c9c69089c2a2cd0223256dc4a7a8d645e32ca6f82e62cbc
ripemd-160
fc6da61386b91706df3a9e5603f800a78bb1c84a
Diameter
56349978
Circumference
177028676.91475
Area
2.4938905123788E+15
Volume
9.3687117004635E+22
Surface area
9.9755620495151E+15
Circumference
177028676.91475
Perimeter
112699956
Area
793830005150121
Diagonal
39845451.563513
Surface area
4762980030900726
Volume
2.2366151662975E+22
Space diagonal
48800512.450694
Perimeter
84524967
Area
3.4373847537317E+14
Altitude
24400256.225347
Surface area
3.4373847537317E+14
Volume
2.635876251656E+21
Height
13281817.187838