28331329 is an odd 8-digits composite number following 28331328
and preceding 28331330 . In scientific notation, it is written as 2.8331329 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 26151840 positive integers (up to 28331329) that are relatively prime to 28331329.
28331329 has 4 divisors, whose sum is 28499140
The reverse of 28331329 is 92313382
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred thirty-one thousand three hundred twenty-nine
Scientific notation
2.8331329 × 10^7
Engineering notation
2.8331329 × 10^6
Prime Factorization
169 × 167641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28331329
Product of the distinct prime numbers
The prime factorization of 28331329 is 169 × 167641.
Since it has a total of 2 prime factors.
4 , 1 , 28 , 45 , 408 , 324 , 4873 , 8340 , 98244 , 20745 , 228518 , 983477 , 2335924 , 3391753 , 41170141 , 60028972 , 813023010 , 181070666 , 1594030209 , 4705724243
n×2
56662658
n×3
84993987
n×4
113325316
n×5
141656645
n÷2
14165664.5
n÷3
9443776.3333333
n÷3
7082832.25
n÷5
5666265.8
n2
802664202906241
n3
2.2740543609059E+22
n4
6.4426982262711E+29
n5
1.825302030962E+37
2 √n
5322.7181965609
3 √n
304.85195359138
4 √n
72.956961261835
5 √n
30.935232862189
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
-28331328
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 28331329 can be divided by 4 positive divisors.
The sum of these divisors (counting 28331329) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100000100110101000001
3
Ternary
1222022101021111
4
Quaternary
1230010311001
5
Quinary
24223100304
6
Senary
2451123321
8
Octal
154046501
10
Decimal
28331329
12
Duodecimal
95a3541
16
Hexadecimal
1b04d41
20
Vigesimal
8h1869
36
Base36
gv8ld
md5
646c452a33d07558c897c4aa52e995ea
sha1
7c38c1d082ded52dd00dd4a24759709178738ce3
sha256
b85c7c3690c4657d0edb1cfe7dd567a6bf0d94018b48ec20a883eb09edeeeb2d
sha512
d2557c99ac07cd502e4fbff9c99e2a4940e6f85a72c05fda92fd238bff7001029fe62e795ff4050ac3b6dc0b44d684bb84a564b8067c4a4f3c1ba7e3c1d78952
ripemd-160
699f56e79d03378fd9e7e76014f6596f967c810c
Diameter
56662658
Circumference
178010990.10567
Area
2.5216439631498E+15
Volume
9.5255366321146E+22
Surface area
1.0086575852599E+16
Circumference
178010990.10567
Perimeter
113325316
Area
802664202906241
Diagonal
40066549.711854
Surface area
4815985217437446
Volume
2.2740543609059E+22
Space diagonal
49071301.27395
Perimeter
84993987
Area
3.475637952126E+14
Altitude
24535650.636975
Surface area
3.475637952126E+14
Volume
2.6799987656391E+21
Height
13355516.570618