28331858 is an even 8-digits composite number following 28331857
and preceding 28331859 . In scientific notation, it is written as 2.8331858 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14165928 positive integers (up to 28331858) that are relatively prime to 28331858.
28331858 has 4 divisors, whose sum is 42497790
The reverse of 28331858 is 85813382
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred thirty-one thousand eight hundred fifty-eight
Scientific notation
2.8331858 × 10^7
Engineering notation
2.8331858 × 10^6
Prime Factorization
2 × 14165929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28331858
Product of the distinct prime numbers
The prime factorization of 28331858 is 2 × 14165929.
Since it has a total of 2 prime factors.
5 , 10 , 67 , 56 , 520 , 482 , 7523 , 4133 , 36976 , 69943 , 847938 , 521614 , 4891355 , 8599210 , 72431436 , 45218972 , 361274039 , 72431777 , 7657823335 , 4097104760
n×2
56663716
n×3
84995574
n×4
113327432
n×5
141659290
n÷2
14165929
n÷3
9443952.6666667
n÷3
7082964.5
n÷5
5666371.6
n2
802694177732164
n3
2.2741817460934E+22
n4
6.4431794296511E+29
n5
1.825472446694E+37
2 √n
5322.7678889841
3 √n
304.85385096889
4 √n
72.957301820888
5 √n
30.935348385298
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28331857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28331858 can be divided by 4 positive divisors.
The sum of these divisors (counting 28331858) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100000100111101010010
3
Ternary
1222022102000002
4
Quaternary
1230010331102
5
Quinary
24223104413
6
Senary
2451130002
8
Octal
154047522
10
Decimal
28331858
12
Duodecimal
95a3902
16
Hexadecimal
1b04f52
20
Vigesimal
8h19ci
36
Base36
gv902
md5
75aaea11ed5f7adb409337b25a5140d2
sha1
b375990070783de0ec4c4bd92ef86f807a9bc698
sha256
1c4e2ff73cfa3a414bbd5b84b41a968ed36fc737c9265eb876c775ddcfebcf82
sha512
5d0fd41b62ba559bd4f0f49f9d3379d407cd93e881dd99e9001815781609f2d565e1b472d93d257516e89e6a1e271a2ad973144a8832fb513ba0667f270fab33
ripemd-160
58dc22caa82c5919bb6680dc2bc0e428e8e1b86c
Diameter
56663716
Circumference
178014313.9107
Area
2.5217381318427E+15
Volume
9.5260702219402E+22
Surface area
1.0086952527371E+16
Circumference
178014313.9107
Perimeter
113327432
Area
802694177732164
Diagonal
40067297.830829
Surface area
4816165066392984
Volume
2.2741817460934E+22
Space diagonal
49072217.528827
Perimeter
84995574
Area
3.4757677469296E+14
Altitude
24536108.764413
Surface area
3.4757677469296E+14
Volume
2.6801488905222E+21
Height
13355765.94361