28276031 is an odd 8-digits composite number following 28276030
and preceding 28276032 . In scientific notation, it is written as 2.8276031 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 24236592 positive integers (up to 28276031) that are relatively prime to 28276031.
28276031 has 4 divisors, whose sum is 32315472
The reverse of 28276031 is 13067282
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million two hundred seventy-six thousand thirty-one
Scientific notation
2.8276031 × 10^7
Engineering notation
2.8276031 × 10^6
Prime Factorization
7 × 4039433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28276031
Product of the distinct prime numbers
The prime factorization of 28276031 is 7 × 4039433.
Since it has a total of 2 prime factors.
6 , 4 , 10 , 98 , 369 , 135 , 1214 , 7734 , 31963 , 51281 , 749684 , 490880 , 4412551 , 351565 , 14637250 , 81631785 , 275128255 , 376888988 , 4632543924 , 4712932388
n×2
56552062
n×3
84828093
n×4
113104124
n×5
141380155
n÷2
14138015.5
n÷3
9425343.6666667
n÷3
7069007.75
n÷5
5655206.2
n2
799533929112961
n3
2.260764616515E+22
n4
6.3925450380281E+29
n5
1.8075580166418E+37
2 √n
5317.5211330093
3 √n
304.65348445684
4 √n
72.921335238799
5 √n
30.923147346266
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
-28276030
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 28276031 can be divided by 4 positive divisors.
The sum of these divisors (counting 28276031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110111010100111111
3
Ternary
1222012120102102
4
Quaternary
1223313110333
5
Quinary
24214313111
6
Senary
2450015315
8
Octal
153672477
10
Decimal
28276031
12
Duodecimal
957753b
16
Hexadecimal
1af753f
20
Vigesimal
8gea1b
36
Base36
gu1xb
md5
699a012086abf291434979235e4bbc26
sha1
3cfecd8a68f12e36bd90383b2f83f0943aa3ffec
sha256
0db66012f27fedeafa84de739616f4b7b3717d80cf80a9f6aac646816d4138d1
sha512
8c174b275c0b0b4e0d3768a322503ea78efa4563a59356789368589f363b47a32bb56071d3a9d9cdc580e166e396a9d70415cc102122a60de9cd8b4c15f979fa
ripemd-160
182aec0d84d8815a0bc392b761989770e2342707
Diameter
56552062
Circumference
177663542.52455
Area
2.5118099179971E+15
Volume
9.4698686809856E+22
Surface area
1.0047239671988E+16
Circumference
177663542.52455
Perimeter
113104124
Area
799533929112961
Diagonal
39988346.530282
Surface area
4797203574677766
Volume
2.260764616515E+22
Space diagonal
48975522.328393
Perimeter
84828093
Area
3.4620834689971E+14
Altitude
24487761.164196
Surface area
3.4620834689971E+14
Volume
2.6643366516739E+21
Height
13329448.843427