28331325 is an odd 8-digits composite number following 28331324
and preceding 28331326 . In scientific notation, it is written as 2.8331325 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13735200 positive integers (up to 28331325) that are relatively prime to 28331325.
28331325 has 8 divisors, whose sum is 29490048
The reverse of 28331325 is 52313382
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million three hundred thirty-one thousand three hundred twenty-five
Scientific notation
2.8331325 × 10^7
Engineering notation
2.8331325 × 10^6
Prime Factorization
45 × 55 × 11447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28331325
Product of the distinct prime numbers
The prime factorization of 28331325 is 45 × 55 × 11447.
Since it has a total of 3 prime factors.
9 , 6 , 15 , 44 , 432 , 936 , 2830 , 3479 , 80566 , 46278 , 694736 , 831634 , 3016425 , 1322954 , 83809015 , 16672597 , 431347244 , 861959710 , 9558103595 , 2684727627
n×2
56662650
n×3
84993975
n×4
113325300
n×5
141656625
n÷2
14165662.5
n÷3
9443775
n÷3
7082831.25
n÷5
5666265
n2
802663976255625
n3
2.274053397709E+22
n4
6.4426945877849E+29
n5
1.8253007424228E+37
2 √n
5322.717820813
3 √n
304.85193924439
4 √n
72.956958686701
5 √n
30.935231988662
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
-28331324
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 28331325 can be divided by 8 positive divisors.
The sum of these divisors (counting 28331325) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000100110100111101
3
Ternary
1222022101021100
4
Quaternary
1230010310331
5
Quinary
24223100300
6
Senary
2451123313
8
Octal
154046475
10
Decimal
28331325
12
Duodecimal
95a3539
16
Hexadecimal
1b04d3d
20
Vigesimal
8h1865
36
Base36
gv8l9
md5
0e9f908ba7353c780dfce73ea56d55e0
sha1
fdc4cbc2be0f5cd30718a76a175c7d8653930507
sha256
67923ae1ddab0920bc14a38c59d0c2728cb6ed03fc28478f55d1e2bd38d67e65
sha512
a55cf50a8764fdb42d6694d006bef6edaa431398340063d867d375c0f6c37fcb9c9b25ba870f6858222fd3370ba11f27fde339feca84561e58f4794e28fffe73
ripemd-160
b29219137eb1a6735dc74caf905cbdc61a87b3bb
Diameter
56662650
Circumference
178010964.97293
Area
2.5216432511058E+15
Volume
9.5255325974848E+22
Surface area
1.0086573004423E+16
Circumference
178010964.97293
Perimeter
113325300
Area
802663976255625
Diagonal
40066544.055
Surface area
4815983857533750
Volume
2.274053397709E+22
Space diagonal
49071294.345746
Perimeter
84993975
Area
3.4756369707E+14
Altitude
24535647.172873
Surface area
3.4756369707E+14
Volume
2.6799976305006E+21
Height
13355514.685