28298947 is an odd 8-digits composite number following 28298946
and preceding 28298948 . In scientific notation, it is written as 2.8298947 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 27010632 positive integers (up to 28298947) that are relatively prime to 28298947.
28298947 has 8 divisors, whose sum is 29592576
The reverse of 28298947 is 74989282
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million two hundred ninety-eight thousand nine hundred forty-seven
Scientific notation
2.8298947 × 10^7
Engineering notation
2.8298947 × 10^6
Prime Factorization
23 × 2027 × 607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298947
Product of the distinct prime numbers
The prime factorization of 28298947 is 23 × 2027 × 607.
Since it has a total of 3 prime factors.
10 , 1 , 96 , 66 , 930 , 856 , 9611 , 8102 , 21430 , 6243 , 314735 , 528150 , 5671476 , 746822 , 57852167 , 28919038 , 965500811 , 756153700 , 1715574773 , 6184476523
n×2
56597894
n×3
84896841
n×4
113195788
n×5
141494735
n÷2
14149473.5
n÷3
9432982.3333333
n÷3
7074736.75
n÷5
5659789.4
n2
800830401308809
n3
2.2662657082627E+22
n4
6.4132933166043E+29
n5
1.8148944766204E+37
2 √n
5319.6754600257
3 √n
304.73576326143
4 √n
72.936105325317
5 √n
30.928157987498
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
-28298946
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 28298947 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100111011000011
3
Ternary
1222020201212011
4
Quaternary
1223330323003
5
Quinary
24221031242
6
Senary
2450313351
8
Octal
153747303
10
Decimal
28298947
12
Duodecimal
9588857
16
Hexadecimal
1afcec3
20
Vigesimal
8gh777
36
Base36
gujlv
md5
6ecfc77c8d63faf98ff8617d0e3acf19
sha1
08100e9fc63ca0d4779338ea6894c8ba7cc87683
sha256
ac064a862695a81103b6fc1aae3c0dd353444b3a2859796f477cfc7c6083afa0
sha512
df4586499907e824323d36887b325c15977d108d39efeb69f62fa40842308c84c1cb4fe36a835270841be8d8b5e98889973f8b2063d9b84a3a37331486e63442
ripemd-160
dd6ba467b15469a1c3cbd849c34d0a7d8a52738e
Diameter
56597894
Circumference
177807527.99905
Area
2.5158829055231E+15
Volume
9.492911600214E+22
Surface area
1.0063531622092E+16
Circumference
177807527.99905
Perimeter
113195788
Area
800830401308809
Diagonal
40020754.648277
Surface area
4804982407852854
Volume
2.2662657082627E+22
Space diagonal
49015214.004699
Perimeter
84896841
Area
3.4676973582816E+14
Altitude
24507607.002349
Surface area
3.4676973582816E+14
Volume
2.6708197504718E+21
Height
13340251.549426