28998075 is an odd 8-digits composite number following 28998074
and preceding 28998076 . In scientific notation, it is written as 2.8998075 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 15465600 positive integers (up to 28998075) that are relatively prime to 28998075.
28998075 has 8 divisors, whose sum is 40210768
The reverse of 28998075 is 57089982
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million nine hundred ninety-eight thousand seventy-five
Scientific notation
2.8998075 × 10^7
Engineering notation
2.8998075 × 10^6
Prime Factorization
3 × 25 × 386641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28998075
Product of the distinct prime numbers
The prime factorization of 28998075 is 3 × 25 × 386641.
Since it has a total of 3 prime factors.
2 , 9 , 18 , 3 , 954 , 709 , 2892 , 1544 , 33366 , 83351 , 84490 , 202537 , 715663 , 7640529 , 38952778 , 40872797 , 736085451 , 581328346 , 9958167200 , 7750695101
n×2
57996150
n×3
86994225
n×4
115992300
n×5
144990375
n÷2
14499037.5
n÷3
9666025
n÷3
7249518.75
n÷5
5799615
n2
840888353705625
n3
2.4384143547382E+22
n4
7.0709322339776E+29
n5
2.050434232408E+37
2 √n
5384.9860724054
3 √n
307.22488447576
4 √n
73.382464338597
5 √n
31.079486431734
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
-28998074
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 28998075 can be divided by 8 positive divisors.
The sum of these divisors (counting 28998075) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111100110111011
3
Ternary
2000120020212210
4
Quaternary
1232213212323
5
Quinary
24410414300
6
Senary
2513310203
8
Octal
156474673
10
Decimal
28998075
12
Duodecimal
9865363
16
Hexadecimal
1ba79bb
20
Vigesimal
914f3f
36
Base36
h9j23
md5
c81cd75bcf4bc39cb9ccab7449865c72
sha1
64cae96445cd21768afc0ec38d2497abf5b3c265
sha256
9edea2ef04aca962f5cdfedbd7b1dbaa9d77eb57badc71074074138e5979f1ce
sha512
58aa8ff4f035bf129fdeb7879dcfcf2a5f7a38fcee180a670c632dd5dcfd09d90a63b535f23912fac92a4c5f5bdf0cd17f79aba8d222f62628b26f26b7b53d2e
ripemd-160
1cb4b1afb5405d7fd93ebfd223ee3d3f21813378
Diameter
57996150
Circumference
182200278.77649
Area
2.6417286744908E+15
Volume
1.0214006164338E+23
Surface area
1.0566914697963E+16
Circumference
182200278.77649
Perimeter
115992300
Area
840888353705625
Diagonal
41009470.947712
Surface area
5045330122233750
Volume
2.4384143547382E+22
Space diagonal
50226139.221693
Perimeter
86994225
Area
3.6411533802777E+14
Altitude
25113069.610846
Surface area
3.6411533802777E+14
Volume
2.8736988759634E+21
Height
13669823.649237