28290427 is an odd 8-digits composite number following 28290426
and preceding 28290428 . In scientific notation, it is written as 2.8290427 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 25680000 positive integers (up to 28290427) that are relatively prime to 28290427.
28290427 has 8 divisors, whose sum is 30908592
The reverse of 28290427 is 72409282
Previous prime number is 3001
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred ninety thousand four hundred twenty-seven
Scientific notation
2.8290427 × 10^7
Engineering notation
2.8290427 × 10^6
Prime Factorization
11 × 3001 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28290427
Product of the distinct prime numbers
The prime factorization of 28290427 is 11 × 3001 × 857.
Since it has a total of 3 prime factors.
8 , 1 , 37 , 3 , 315 , 67 , 6253 , 4901 , 22608 , 684 , 158589 , 728346 , 4393652 , 2983245 , 17661312 , 47813568 , 157869298 , 849390524 , 2178034496 , 8283545989
n×2
56580854
n×3
84871281
n×4
113161708
n×5
141452135
n÷2
14145213.5
n÷3
9430142.3333333
n÷3
7072606.75
n÷5
5658085.4
n2
800348259842329
n3
2.2642194019646E+22
n4
6.4055733703264E+29
n5
1.8121640582636E+37
2 √n
5318.8745990106
3 √n
304.70517779703
4 √n
72.930614963886
5 √n
30.926295447202
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
-28290426
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 28290427 can be divided by 8 positive divisors.
The sum of these divisors (counting 28290427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111010110101111011
3
Ternary
1222020022011121
4
Quaternary
1223322311323
5
Quinary
24220243202
6
Senary
2450210111
8
Octal
153726573
10
Decimal
28290427
12
Duodecimal
9583937
16
Hexadecimal
1afad7b
20
Vigesimal
8gg617
36
Base36
gud17
md5
9cac549880a5ba6f98b83df07d8a3fba
sha1
acb238494ac2f277a2b87363f93357cd1f2213b4
sha256
23f9df803d105c6a7e77a3b8ae32e838851fde1bf879f8c64caf551fc1f84eac
sha512
05e2f7d965cb6617b3d9140a943f6a6d8e9a401723fe4361bf20202ab0e887228766c1a156d02db5a454482a7ca7a470187d514e7a91aa9452267ec86dfcaadc
ripemd-160
27fd6afb8c1d989833c43de993f2fb7115d2f2ae
Diameter
56580854
Circumference
177753995.26024
Area
2.514368213434E+15
Volume
9.4843400524368E+22
Surface area
1.0057472853736E+16
Circumference
177753995.26024
Perimeter
113161708
Area
800348259842329
Diagonal
40008705.548726
Surface area
4802089559053974
Volume
2.2642194019646E+22
Space diagonal
49000456.931818
Perimeter
84871281
Area
3.4656096244906E+14
Altitude
24500228.465909
Surface area
3.4656096244906E+14
Volume
2.6684081553722E+21
Height
13336235.182909