28133375 is an odd 8-digits composite number following 28133374
and preceding 28133376 . In scientific notation, it is written as 2.8133375 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 22506600 positive integers (up to 28133375) that are relatively prime to 28133375.
28133375 has 8 divisors, whose sum is 35110608
The reverse of 28133375 is 57333182
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million one hundred thirty-three thousand three hundred seventy-five
Scientific notation
2.8133375 × 10^7
Engineering notation
2.8133375 × 10^6
Prime Factorization
25 × 5 × 225067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28133375
Product of the distinct prime numbers
The prime factorization of 28133375 is 25 × 5 × 225067.
Since it has a total of 3 prime factors.
6 , 8 , 93 , 68 , 227 , 597 , 9026 , 8574 , 56838 , 40224 , 916515 , 152827 , 1496256 , 5197110 , 56088491 , 93156665 , 831563524 , 563181270 , 4128195032 , 5694067530
n×2
56266750
n×3
84400125
n×4
112533500
n×5
140666875
n÷2
14066687.5
n÷3
9377791.6666667
n÷3
7033343.75
n÷5
5626675
n2
791486788890625
n3
2.2267194639406E+22
n4
6.2645133698839E+29
n5
1.7624190382746E+37
2 √n
5304.0904026987
3 √n
304.14028252619
4 √n
72.829186475606
5 √n
30.891881982928
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
-28133374
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 28133375 can be divided by 8 positive divisors.
The sum of these divisors (counting 28133375) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010100011111111111
3
Ternary
1221221022201212
4
Quaternary
1223110133333
5
Quinary
24200232000
6
Senary
2442555035
8
Octal
153243777
10
Decimal
28133375
12
Duodecimal
9508a7b
16
Hexadecimal
1ad47ff
20
Vigesimal
8fgd8f
36
Base36
gqzun
md5
74ad3998cb108cc2efe3f2e7c61546bd
sha1
58785153365af7f4f4359d5551cdd5ae67a7c7a4
sha256
7008c63cfae307dcc05e212efcba5b6caafafb82ff95c0e666d598a9a57b1d18
sha512
4b03f9f2462aa4d4c06671848c6a762b4bee53fb8c397166188655dda9b14f3f50636574cb43b569d72a84c0e5e19f22072b32954aaaec75c5915eaebbcfc1a0
ripemd-160
3f311017514209e2a5b50d6ab4491c9218f8559e
Diameter
56266750
Circumference
176767208.44137
Area
2.4865290813922E+15
Volume
9.3272606793615E+22
Surface area
9.9461163255687E+15
Circumference
176767208.44137
Perimeter
112533500
Area
791486788890625
Diagonal
39786600.480328
Surface area
4748920733343750
Volume
2.2267194639406E+22
Space diagonal
48728434.888388
Perimeter
84400125
Area
3.4272383296953E+14
Altitude
24364217.444194
Surface area
3.4272383296953E+14
Volume
2.6242140545874E+21
Height
13262200.160109