28290415 is an odd 8-digits composite number following 28290414
and preceding 28290416 . In scientific notation, it is written as 2.8290415 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 22294272 positive integers (up to 28290415) that are relatively prime to 28290415.
28290415 has 8 divisors, whose sum is 34455600
The reverse of 28290415 is 51409282
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million two hundred ninety thousand four hundred fifteen
Scientific notation
2.8290415 × 10^7
Engineering notation
2.8290415 × 10^6
Prime Factorization
5 × 67 × 84449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28290415
Product of the distinct prime numbers
The prime factorization of 28290415 is 5 × 67 × 84449.
Since it has a total of 3 prime factors.
5 , 5 , 100 , 23 , 863 , 766 , 8440 , 4797 , 82457 , 88068 , 75329 , 691146 , 4582027 , 2212725 , 80425851 , 79569017 , 682333190 , 72482483 , 8838052565 , 8593707544
n×2
56580830
n×3
84871245
n×4
113161660
n×5
141452075
n÷2
14145207.5
n÷3
9430138.3333333
n÷3
7072603.75
n÷5
5658083
n2
800347580872225
n3
2.2642165207121E+22
n4
6.4055625020802E+29
n5
1.8121602149229E+37
2 √n
5318.8734709523
3 √n
304.70513471458
4 √n
72.930607230108
5 √n
30.926292823589
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
-28290414
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 28290415 can be divided by 8 positive divisors.
The sum of these divisors (counting 28290415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111010110101101111
3
Ternary
1222020022011011
4
Quaternary
1223322311233
5
Quinary
24220243130
6
Senary
2450210051
8
Octal
153726557
10
Decimal
28290415
12
Duodecimal
9583927
16
Hexadecimal
1afad6f
20
Vigesimal
8gg60f
36
Base36
gud0v
md5
3a5ca7163f1945baf30dc850afa1bcae
sha1
e6625cd744ccbec1b88805b9a821331e8b290281
sha256
dcf3f3e9afb3a443f26736713de7c8c98c2b10f3a6f592813b0ed2eba1c6bcc0
sha512
2b1aaf24bb45eacc916626f0a0af231c2e4b53addfe8f1677db9191c83f313f9628f6ed5e56b3249572976ac42d075d8be45a92b8db780e13a78e22aa873b908
ripemd-160
07dd943d2d90387041a507934308375a9e73c90c
Diameter
56580830
Circumference
177753919.86201
Area
2.5143660803865E+15
Volume
9.4843279834745E+22
Surface area
1.0057464321546E+16
Circumference
177753919.86201
Perimeter
113161660
Area
800347580872225
Diagonal
40008688.578163
Surface area
4802085485233350
Volume
2.2642165207121E+22
Space diagonal
49000436.147209
Perimeter
84871245
Area
3.4656066844638E+14
Altitude
24500218.073604
Surface area
3.4656066844638E+14
Volume
2.6684047597836E+21
Height
13336229.526054