28291260 is an even 8-digits composite number following 28291259
and preceding 28291261 . In scientific notation, it is written as 2.8291260 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 7544320 positive integers (up to 28291260) that are relatively prime to 28291260.
28291260 has 12 divisors, whose sum is 52810464
The reverse of 28291260 is 06219282
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred ninety-one thousand two hundred sixty
Scientific notation
2.8291260 × 10^7
Engineering notation
2.8291260 × 10^6
Prime Factorization
2 × 2 × 15 × 471521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14145630
Product of the distinct prime numbers
The prime factorization of 28291260 is 2 × 2 × 15 × 471521.
Since it has a total of 4 prime factors.
5 , 9 , 64 , 54 , 212 , 460 , 4507 , 9604 , 81118 , 66997 , 597713 , 785125 , 5581865 , 2125173 , 28666579 , 818235 , 940266237 , 621516578 , 8633437090 , 9542581463
n×2
56582520
n×3
84873780
n×4
113165040
n×5
141456300
n÷2
14145630
n÷3
9430420
n÷3
7072815
n÷5
5658252
n2
800395392387600
n3
2.264419414884E+22
n4
6.406327841553E+29
n5
1.8124308661061E+37
2 √n
5318.9529044728
3 √n
304.70816840727
4 √n
72.931151810957
5 √n
30.92647756747
1 , 2 , 4 , 15 , 30 , 60 , 471521 , 943042 , 1886084 , 7072815 , 14145630 , 28291260
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28291259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28291260 can be divided by 12 positive divisors.
The sum of these divisors (counting 28291260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011111011000010111100
3
Ternary
1222020100022110
4
Quaternary
1223323002330
5
Quinary
24220310020
6
Senary
2450214020
8
Octal
153730274
10
Decimal
28291260
12
Duodecimal
9584310
16
Hexadecimal
1afb0bc
20
Vigesimal
8gg830
36
Base36
gudoc
md5
4eb4d2fb07680fafa63910330e83b50b
sha1
2dc52cb53d408c90f96d2dccc9d397a2944bd149
sha256
4928149c176671cd416d783fda60791e77094fb9cff315c7438f43476f3111c5
sha512
36a3df984a9c5e6822b28d765ade1785736c553b7d7018ce0805a9f6d0b19b9deef937ad3ab88ae5d07065ceb262d7b15ac3fed4541862537685b64008cee0ad
ripemd-160
d67bb7fc5cca89e36209c9aefbb0536b07bb8ee9
Diameter
56582520
Circumference
177759229.1536
Area
2.514516284692E+15
Volume
9.4851778645941E+22
Surface area
1.0058065138768E+16
Circumference
177759229.1536
Perimeter
113165040
Area
800395392387600
Diagonal
40009883.588623
Surface area
4802372354325600
Volume
2.264419414884E+22
Space diagonal
49001899.730141
Perimeter
84873780
Area
3.4658137143984E+14
Altitude
24500949.865071
Surface area
3.4658137143984E+14
Volume
2.6686438728582E+21
Height
13336627.862874