28290461 is an odd 8-digits composite number following 28290460
and preceding 28290462 . In scientific notation, it is written as 2.8290461 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28006000 positive integers (up to 28290461) that are relatively prime to 28290461.
28290461 has 8 divisors, whose sum is 28576800
The reverse of 28290461 is 16409282
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred ninety thousand four hundred sixty-one
Scientific notation
2.8290461 × 10^7
Engineering notation
2.8290461 × 10^6
Prime Factorization
251 × 269 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28290461
Product of the distinct prime numbers
The prime factorization of 28290461 is 251 × 269 × 419.
Since it has a total of 3 prime factors.
2 , 4 , 55 , 17 , 193 , 930 , 6070 , 3426 , 53 , 71937 , 769713 , 603737 , 6717407 , 3729721 , 40871871 , 97747161 , 466104089 , 341833656 , 8369057028 , 4486530653
n×2
56580922
n×3
84871383
n×4
113161844
n×5
141452305
n÷2
14145230.5
n÷3
9430153.6666667
n÷3
7072615.25
n÷5
5658092.2
n2
800350183592521
n3
2.2642275655267E+22
n4
6.4056041637658E+29
n5
1.8121749477645E+37
2 √n
5318.8777951745
3 √n
304.7052998639
4 √n
72.930636876243
5 √n
30.926302880766
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
-28290460
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 28290461 can be divided by 8 positive divisors.
The sum of these divisors (counting 28290461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111010110110011101
3
Ternary
1222020022012212
4
Quaternary
1223322312131
5
Quinary
24220243321
6
Senary
2450210205
8
Octal
153726635
10
Decimal
28290461
12
Duodecimal
9583965
16
Hexadecimal
1afad9d
20
Vigesimal
8gg631
36
Base36
gud25
md5
d052391d055c8ccf28ea1911cc0be42f
sha1
4884e5ef63b68a9b4a8085ed5a1fc5b7d3276143
sha256
b2742d2d976b60187c8f8c5d8fdc14acfcbd986992ad357fefbb7d024183ca05
sha512
647e28435dc70a23462aa6ff99bc7b912aee66a868c81d77acab3174cddaddd0abcd64b7c3ae8e49232b33b1416cef4b57a7aec76ab8e1e9748d84b15a74b50a
ripemd-160
d265c2c299fdf9f2c8b0edb9c2ff5b4f5641ff52
Diameter
56580922
Circumference
177754208.88854
Area
2.5143742570735E+15
Volume
9.4843742478856E+22
Surface area
1.0057497028294E+16
Circumference
177754208.88854
Perimeter
113161844
Area
800350183592521
Diagonal
40008753.631987
Surface area
4802101101555126
Volume
2.2642275655267E+22
Space diagonal
49000515.821546
Perimeter
84871383
Area
3.4656179545733E+14
Altitude
24500257.910773
Surface area
3.4656179545733E+14
Volume
2.6684177762224E+21
Height
13336251.210662