28290143 is an odd 8-digits composite number following 28290142
and preceding 28290144 . In scientific notation, it is written as 2.8290143 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 24192000 positive integers (up to 28290143) that are relatively prime to 28290143.
28290143 has 8 divisors, whose sum is 32407200
The reverse of 28290143 is 34109282
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million two hundred ninety thousand one hundred forty-three
Scientific notation
2.8290143 × 10^7
Engineering notation
2.8290143 × 10^6
Prime Factorization
7 × 449 × 9001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28290143
Product of the distinct prime numbers
The prime factorization of 28290143 is 7 × 449 × 9001.
Since it has a total of 3 prime factors.
6 , 10 , 9 , 94 , 696 , 854 , 5791 , 8389 , 56530 , 23335 , 688102 , 959274 , 8156565 , 3036613 , 8653468 , 89482090 , 151869377 , 272216108 , 4985945502 , 6649810927
n×2
56580286
n×3
84870429
n×4
113160572
n×5
141450715
n÷2
14145071.5
n÷3
9430047.6666667
n÷3
7072535.75
n÷5
5658028.6
n2
800332190960449
n3
2.2641512129774E+22
n4
6.4053161588755E+29
n5
1.812073100948E+37
2 √n
5318.8479015667
3 √n
304.7041581758
4 √n
72.930431930482
5 √n
30.926233354798
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
-28290142
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 28290143 can be divided by 8 positive divisors.
The sum of these divisors (counting 28290143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111010110001011111
3
Ternary
1222020021210002
4
Quaternary
1223322301133
5
Quinary
24220241033
6
Senary
2450204515
8
Octal
153726137
10
Decimal
28290143
12
Duodecimal
958373b
16
Hexadecimal
1afac5f
20
Vigesimal
8gg573
36
Base36
guctb
md5
78eee1e81a7a45e9e888cc19eb46739a
sha1
df1525d9102896c61da197b8d0726af9c5f3f135
sha256
6cb5d11e8d0625849eb2704a520ae76ce86ef13494636c324bc9a9b5f02f17d8
sha512
1daced174b384ff05cd663a55f3873553200a121f93feb6ab5f8285b8269f89b38a5b9a15981f5199baf2490b7dccad534fc80925edce469dea0e0da59a1489c
ripemd-160
1d7ff5d9df4403ed4d01e1a1adb45fa01e2110dc
Diameter
56580286
Circumference
177752210.83561
Area
2.5143177315528E+15
Volume
9.4840544230751E+22
Surface area
1.0057270926211E+16
Circumference
177752210.83561
Perimeter
113160572
Area
800332190960449
Diagonal
40008303.912074
Surface area
4801993145762694
Volume
2.2641512129774E+22
Space diagonal
48999965.029389
Perimeter
84870429
Area
3.465540044191E+14
Altitude
24499982.514695
Surface area
3.465540044191E+14
Volume
2.6683277938802E+21
Height
13336101.304025