28150971 is an odd 8-digits composite number following 28150970
and preceding 28150972 . In scientific notation, it is written as 2.8150971 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18767312 positive integers (up to 28150971) that are relatively prime to 28150971.
28150971 has 4 divisors, whose sum is 37534632
The reverse of 28150971 is 17905182
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred fifty thousand nine hundred seventy-one
Scientific notation
2.8150971 × 10^7
Engineering notation
2.8150971 × 10^6
Prime Factorization
3 × 9383657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28150971
Product of the distinct prime numbers
The prime factorization of 28150971 is 3 × 9383657.
Since it has a total of 2 prime factors.
7 , 10 , 9 , 59 , 792 , 857 , 6070 , 4645 , 93713 , 93958 , 641576 , 845558 , 853789 , 7075052 , 84676970 , 55000097 , 951704127 , 484339465 , 6394882182 , 9418297535
n×2
56301942
n×3
84452913
n×4
112603884
n×5
140754855
n÷2
14075485.5
n÷3
9383657
n÷3
7037742.75
n÷5
5630194.2
n2
792477168242841
n3
2.2309001781366E+22
n4
6.2802006218619E+29
n5
1.7679374558022E+37
2 √n
5305.7488632614
3 √n
304.20367742128
4 √n
72.840571546779
5 √n
30.895745277789
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
-28150970
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 28150971 can be divided by 4 positive divisors.
The sum of these divisors (counting 28150971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011000110010111011
3
Ternary
1221222012212120
4
Quaternary
1223120302323
5
Quinary
24201312341
6
Senary
2443212323
8
Octal
153306273
10
Decimal
28150971
12
Duodecimal
95170a3
16
Hexadecimal
1ad8cbb
20
Vigesimal
8fih8b
36
Base36
grdff
md5
8e4273e3c59c2033b2f2bc87293f7498
sha1
e55e16c6e959033abb12c909fee714e759fd00de
sha256
2c0ac85a3d4ea40fb1abe810c1c74f2997018eff43d264c7ce62b55ec9b5f2ed
sha512
f03dc6d10767fa7429bca05476f8101534a0343ba7f384c00d8c92e1bc3fff454de9648336f43c22f10aac18d9ee5dfc503da41ea94cc2f8245079c00b7d6b33
ripemd-160
a082279280d7279b1688a1158eefeb5638b7e9a0
Diameter
56301942
Circumference
176877767.37004
Area
2.4896404498894E+15
Volume
9.3447728140349E+22
Surface area
9.9585617995574E+15
Circumference
176877767.37004
Perimeter
112603884
Area
792477168242841
Diagonal
39811484.982172
Surface area
4754863009457046
Volume
2.2309001781366E+22
Space diagonal
48758912.054398
Perimeter
84452913
Area
3.4315267980873E+14
Altitude
24379456.027199
Surface area
3.4315267980873E+14
Volume
2.6291410735178E+21
Height
13270494.994057