28943075 is an odd 8-digits composite number following 28943074
and preceding 28943076 . In scientific notation, it is written as 2.8943075 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 19845840 positive integers (up to 28943075) that are relatively prime to 28943075.
28943075 has 12 divisors, whose sum is 36623400
The reverse of 28943075 is 57034982
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million nine hundred forty-three thousand seventy-five
Scientific notation
2.8943075 × 10^7
Engineering notation
2.8943075 × 10^6
Prime Factorization
5 × 5 × 49 × 23627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5788615
Product of the distinct prime numbers
The prime factorization of 28943075 is 5 × 5 × 49 × 23627.
Since it has a total of 4 prime factors.
8 , 8 , 69 , 38 , 629 , 598 , 1534 , 1350 , 22866 , 71587 , 811144 , 41564 , 6796935 , 4959124 , 34715542 , 14116675 , 483125519 , 785186674 , 5179120071 , 5300303649
n×2
57886150
n×3
86829225
n×4
115772300
n×5
144715375
n÷2
14471537.5
n÷3
9647691.6666667
n÷3
7235768.75
n÷5
5788615
n2
837701590455625
n3
2.4245659960176E+22
n4
7.0174395465188E+29
n5
2.0310627910286E+37
2 √n
5379.8768573268
3 √n
307.03052602414
4 √n
73.347643843049
5 √n
31.067687923851
1 , 5 , 25 , 49 , 245 , 1225 , 23627 , 118135 , 590675 , 1157723 , 5788615 , 28943075
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28943074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28943075 can be divided by 12 positive divisors.
The sum of these divisors (counting 28943075) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110011010001011100011
3
Ternary
2000110110102202
4
Quaternary
1232122023203
5
Quinary
24402134300
6
Senary
2512203415
8
Octal
156321343
10
Decimal
28943075
12
Duodecimal
983956b
16
Hexadecimal
1b9a2e3
20
Vigesimal
90hhdf
36
Base36
h8cmb
md5
9612eb6aa1c40218451413ff68769737
sha1
b61e00e3075ccab54da27fafdfbc5e664b279d85
sha256
cfda33f2a6d23e0e0a3494065b6b307c6557eda5d1b763e15b89bed72bab9f0f
sha512
94ed04831f9790c7daad73d0913c425f69185b14e5b6537d7e086aba6e80702a888f4ae63f3b3172e88a090c31066de6fab39bfc701d9ef36b0d92cc5b82d4b0
ripemd-160
a281675d696b3a0fb5de493d2c776b310a296512
Diameter
57886150
Circumference
181854703.5846
Area
2.6317171624759E+15
Volume
1.0155998294977E+23
Surface area
1.0526868649904E+16
Circumference
181854703.5846
Perimeter
115772300
Area
837701590455625
Diagonal
40931689.201782
Surface area
5026209542733750
Volume
2.4245659960176E+22
Space diagonal
50130876.427277
Perimeter
86829225
Area
3.627354290626E+14
Altitude
25065438.213638
Surface area
3.627354290626E+14
Volume
2.8573784286973E+21
Height
13643896.400594