28331375 is an odd 8-digits composite number following 28331374
and preceding 28331376 . In scientific notation, it is written as 2.8331375 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 21060000 positive integers (up to 28331375) that are relatively prime to 28331375.
28331375 has 16 divisors, whose sum is 35615424
The reverse of 28331375 is 57313382
Previous prime number is 1501
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred thirty-one thousand three hundred seventy-five
Scientific notation
2.8331375 × 10^7
Engineering notation
2.8331375 × 10^6
Prime Factorization
5 × 5 × 5 × 1501 × 151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1133255
Product of the distinct prime numbers
The prime factorization of 28331375 is 5 × 5 × 5 × 1501 × 151.
Since it has a total of 5 prime factors.
10 , 6 , 38 , 100 , 954 , 923 , 2959 , 287 , 24013 , 13178 , 375035 , 871917 , 8885054 , 7381504 , 56765533 , 82863866 , 529485386 , 872749042 , 4806153448 , 5290557551
n×2
56662750
n×3
84994125
n×4
113325500
n×5
141656875
n÷2
14165687.5
n÷3
9443791.6666667
n÷3
7082843.75
n÷5
5666275
n2
802666809390625
n3
2.2740654376899E+22
n4
6.4427400689733E+29
n5
1.8253168492161E+37
2 √n
5322.7225176595
3 √n
304.85211858166
4 √n
72.956990875855
5 √n
30.935242907746
1 , 5 , 25 , 125 , 151 , 755 , 1501 , 3775 , 7505 , 18875 , 37525 , 187625 , 226651 , 1133255 , 5666275 , 28331375
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28331374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28331375 can be divided by 16 positive divisors.
The sum of these divisors (counting 28331375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100000100110101101111
3
Ternary
1222022101100012
4
Quaternary
1230010311233
5
Quinary
24223101000
6
Senary
2451123435
8
Octal
154046557
10
Decimal
28331375
12
Duodecimal
95a357b
16
Hexadecimal
1b04d6f
20
Vigesimal
8h188f
36
Base36
gv8mn
md5
030df51ffffec25bb4cc0390bcf70741
sha1
628705ea07b8449f2fc5e573ac5c952977626386
sha256
88052dacd980ec84e8d41a41394c1bb60864c6cdd3e6ce2d5f9df2a0aa677042
sha512
660ef9839a2507c69a9d51c499c34c572dc9d48cba88f7d69a93f61428167ac30e10326688d4fb7c59c52ab871dfc930163dea2976c38936ac49508c9758beff
ripemd-160
c3f17d87aad1fe7b64cdcbd8dbee051616651ce3
Diameter
56662750
Circumference
178011279.1322
Area
2.5216521516619E+15
Volume
9.5255830304389E+22
Surface area
1.0086608606648E+16
Circumference
178011279.1322
Perimeter
113325500
Area
802666809390625
Diagonal
40066614.765678
Surface area
4816000856343750
Volume
2.2740654376899E+22
Space diagonal
49071380.948287
Perimeter
84994125
Area
3.4756492385344E+14
Altitude
24535690.474143
Surface area
3.4756492385344E+14
Volume
2.6800118197542E+21
Height
13355538.255226