28392321 is an odd 8-digits composite number following 28392320
and preceding 28392322 . In scientific notation, it is written as 2.8392321 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18896112 positive integers (up to 28392321) that are relatively prime to 28392321.
28392321 has 8 divisors, whose sum is 37920640
The reverse of 28392321 is 12329382
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred ninety-two thousand three hundred twenty-one
Scientific notation
2.8392321 × 10^7
Engineering notation
2.8392321 × 10^6
Prime Factorization
3 × 613 × 15439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28392321
Product of the distinct prime numbers
The prime factorization of 28392321 is 3 × 613 × 15439.
Since it has a total of 3 prime factors.
5 , 8 , 47 , 6 , 996 , 311 , 9137 , 9833 , 74665 , 92686 , 366613 , 210171 , 9140532 , 176248 , 33396131 , 90903279 , 989688505 , 698539461 , 3216367622 , 3249565581
n×2
56784642
n×3
85176963
n×4
113569284
n×5
141961605
n÷2
14196160.5
n÷3
9464107
n÷3
7098080.25
n÷5
5678464.2
n2
806123891767041
n3
2.2887728300819E+22
n4
6.4983572887764E+29
n5
1.8450344611563E+37
2 √n
5328.444519745
3 √n
305.07055968527
4 √n
72.996195241567
5 √n
30.948540949835
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
-28392320
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 28392321 can be divided by 8 positive divisors.
The sum of these divisors (counting 28392321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010011101110000001
3
Ternary
1222102110221110
4
Quaternary
1230103232001
5
Quinary
24232023241
6
Senary
2452313533
8
Octal
154235601
10
Decimal
28392321
12
Duodecimal
96128a9
16
Hexadecimal
1b13b81
20
Vigesimal
8h90g1
36
Base36
gwjnl
md5
91638812d4ae6bfa25c0e79accdd58fb
sha1
d9b72c6d1d6468a093f322fb8ed8130b578e57cb
sha256
b737d21ff612f63d43f822e6532e700f06724dbca58ff5d3cfc4e7510e98df99
sha512
f2bea451dbf6cf5ce1f9a8056bfaed496d5960ff1e516bab6864056818a5438f194eb0f2a26c08fcde103e38651d02c702867cd1570e18069f7b2d9f124e959a
ripemd-160
bbe5b7b6ec9069e35c763dfb7b83a60eab5e5bba
Diameter
56784642
Circumference
178394214.14393
Area
2.5325128962585E+15
Volume
9.5871892116283E+22
Surface area
1.0130051585034E+16
Circumference
178394214.14393
Perimeter
113569284
Area
806123891767041
Diagonal
40152805.42545
Surface area
4836743350602246
Volume
2.2887728300819E+22
Space diagonal
49176942.516805
Perimeter
85176963
Area
3.4906188443392E+14
Altitude
24588471.258402
Surface area
3.4906188443392E+14
Volume
2.6973446479107E+21
Height
13384268.47515