28998746 is an even 8-digits composite number following 28998745
and preceding 28998747 . In scientific notation, it is written as 2.8998746 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 12428028 positive integers (up to 28998746) that are relatively prime to 28998746.
28998746 has 8 divisors, whose sum is 49712160
The reverse of 28998746 is 64789982
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-eight million nine hundred ninety-eight thousand seven hundred forty-six
Scientific notation
2.8998746 × 10^7
Engineering notation
2.8998746 × 10^6
Prime Factorization
2 × 7 × 2071339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28998746
Product of the distinct prime numbers
The prime factorization of 28998746 is 2 × 7 × 2071339.
Since it has a total of 3 prime factors.
9 , 4 , 10 , 91 , 97 , 336 , 1518 , 1802 , 61519 , 26882 , 939824 , 100872 , 3211204 , 9221065 , 88029479 , 64530198 , 583133458 , 647180470 , 1926351925 , 6414133678
n×2
57997492
n×3
86996238
n×4
115994984
n×5
144993730
n÷2
14499373
n÷3
9666248.6666667
n÷3
7249686.5
n÷5
5799749.2
n2
840927269572516
n3
2.4385836294807E+22
n4
7.0715867271069E+29
n5
2.0506714731634E+37
2 √n
5385.0483748988
3 √n
307.22725413085
4 √n
73.382888842691
5 √n
31.079630262953
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
-28998745
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 28998746 can be divided by 8 positive divisors.
The sum of these divisors (counting 28998746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111110001011010
3
Ternary
2000120021210122
4
Quaternary
1232213301122
5
Quinary
24410424441
6
Senary
2513313242
8
Octal
156476132
10
Decimal
28998746
12
Duodecimal
9865822
16
Hexadecimal
1ba7c5a
20
Vigesimal
914gh6
36
Base36
h9jkq
md5
43ba27931a2e57b4c9222db33951ebfc
sha1
83f60eb74e71fd671ff9ba3dbb433c0a3e902d7b
sha256
bafe88a854354db3f42e0626fdc5b60eda71e265c718ed0d4f1eb4f41771251a
sha512
f7e595fee6f9d6cbd5942f899cdb659f22eb80e8c3b625a79f51750b7908b4da18b55c2814ac716a8fdc3bcd62248112714dc70556f0a356cb06bc4ba2e8ba9b
ripemd-160
5977b154527995546bec2a1eab8451d9c3909771
Diameter
57997492
Circumference
182204494.79383
Area
2.6418509322923E+15
Volume
1.0214715220721E+23
Surface area
1.0567403729169E+16
Circumference
182204494.79383
Perimeter
115994984
Area
840927269572516
Diagonal
41010419.885013
Surface area
5045563617435096
Volume
2.4385836294807E+22
Space diagonal
50227301.427785
Perimeter
86996238
Area
3.6413218909244E+14
Altitude
25113650.713892
Surface area
3.6413218909244E+14
Volume
2.8738983681605E+21
Height
13670139.961671