28298946 is an even 8-digits composite number following 28298945
and preceding 28298947 . In scientific notation, it is written as 2.8298946 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 8677440 positive integers (up to 28298946) that are relatively prime to 28298946.
28298946 has 32 divisors, whose sum is 61161408
The reverse of 28298946 is 64989282
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million two hundred ninety-eight thousand nine hundred forty-six
Scientific notation
2.8298946 × 10^7
Engineering notation
2.8298946 × 10^6
Prime Factorization
2 × 3 × 13 × 787 × 461
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28298946
Product of the distinct prime numbers
The prime factorization of 28298946 is 2 × 3 × 13 × 787 × 461.
Since it has a total of 5 prime factors.
8 , 8 , 86 , 76 , 502 , 791 , 5318 , 6510 , 38768 , 38702 , 116233 , 786303 , 5713147 , 2109170 , 45092584 , 91630276 , 669905239 , 549820554 , 9749491890 , 406212977
n×2
56597892
n×3
84896838
n×4
113195784
n×5
141494730
n÷2
14149473
n÷3
9432982
n÷3
7074736.5
n÷5
5659789.2
n2
800830344710916
n3
2.2662654680136E+22
n4
6.413292410098E+29
n5
1.8148941559557E+37
2 √n
5319.675366035
3 √n
304.73575967195
4 √n
72.936104680981
5 √n
30.928157768917
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 461 , 787 , 922 , 1383 , 1574 , 2361 , 2766 , 4722 , 5993 , 10231 , 11986 , 17979 , 20462 , 30693 , 35958 , 61386 , 362807 , 725614 , 1088421 , 2176842 , 4716491 , 9432982 , 14149473 , 28298946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28298945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28298946 can be divided by 32 positive divisors.
The sum of these divisors (counting 28298946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111100111011000010
3
Ternary
1222020201212010
4
Quaternary
1223330323002
5
Quinary
24221031241
6
Senary
2450313350
8
Octal
153747302
10
Decimal
28298946
12
Duodecimal
9588856
16
Hexadecimal
1afcec2
20
Vigesimal
8gh776
36
Base36
gujlu
md5
ebf1575847682708e1f98746e3ae9076
sha1
2bc5c466f254562f5da8b8f4f134725239bdd56a
sha256
f6e8c13fb335c0e8659550b9e086945724eab0879b51fac57c332923288f0232
sha512
8b5686ef17a27818ee88b6986c64945ab6e8c1a26aedd03d6e245800ada0ff775e23bb61a8426c82a4202603fe20d3f605ca653defc79c8f8ef2a5b8df25c52f
ripemd-160
dd07c23b4431592c51d86e6097ac7c69dafdc710
Diameter
56597892
Circumference
177807521.71587
Area
2.5158827277156E+15
Volume
9.4929105938608E+22
Surface area
1.0063530910862E+16
Circumference
177807521.71587
Perimeter
113195784
Area
800830344710916
Diagonal
40020753.234064
Surface area
4804982068265496
Volume
2.2662654680136E+22
Space diagonal
49015212.272648
Perimeter
84896838
Area
3.4676971132055E+14
Altitude
24507606.136324
Surface area
3.4676971132055E+14
Volume
2.6708194673355E+21
Height
13340251.078021