28832021 is an odd 8-digits composite number following 28832020
and preceding 28832022 . In scientific notation, it is written as 2.8832021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 28808844 positive integers (up to 28832021) that are relatively prime to 28832021.
28832021 has 4 divisors, whose sum is 28855200
The reverse of 28832021 is 12023882
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million eight hundred thirty-two thousand twenty-one
Scientific notation
2.8832021 × 10^7
Engineering notation
2.8832021 × 10^6
Prime Factorization
1319 × 21859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28832021
Product of the distinct prime numbers
The prime factorization of 28832021 is 1319 × 21859.
Since it has a total of 2 prime factors.
1 , 3 , 29 , 79 , 232 , 60 , 5780 , 149 , 3356 , 29640 , 616572 , 782017 , 5729496 , 2035688 , 55018383 , 71953395 , 768973125 , 390134415 , 9665276989 , 5166719924
n×2
57664042
n×3
86496063
n×4
115328084
n×5
144160105
n÷2
14416010.5
n÷3
9610673.6666667
n÷3
7208005.25
n÷5
5766404.2
n2
831285434944441
n3
2.3967639117312E+22
n4
6.9103547435077E+29
n5
1.9923949308226E+37
2 √n
5369.545697729
3 √n
306.63733270667
4 √n
73.277184018827
5 √n
31.043810028611
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
-28832020
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 28832021 can be divided by 4 positive divisors.
The sum of these divisors (counting 28832021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111111000100010101
3
Ternary
2000020211002122
4
Quaternary
1231333010111
5
Quinary
24340111041
6
Senary
2505545325
8
Octal
155770425
10
Decimal
28832021
12
Duodecimal
97a5245
16
Hexadecimal
1b7f115
20
Vigesimal
904011
36
Base36
h5yxh
md5
c34492656e9506f384bdcee494a08429
sha1
263d3679de1e4b1379565fef3f33d3b582f85780
sha256
7bf189b7a865af1e9187c50adb06c74b1c5b33f134756e75f9b55c21f1606726
sha512
0a6e26ed85589f31ce37126e1e81532320df5576c9d013d695cf1c3041a2ec31e5c48be6014e4b96cb243818b4a6cb8580aca432e7bec5ea179cf16ee199aaef
ripemd-160
5fc3232a1849035aaa58370cd11bb305fb86e104
Diameter
57664042
Circumference
181156930.72349
Area
2.6115602154577E+15
Volume
1.0039541196645E+23
Surface area
1.0446240861831E+16
Circumference
181156930.72349
Perimeter
115328084
Area
831285434944441
Diagonal
40774635.128826
Surface area
4987712609666646
Volume
2.3967639117312E+22
Space diagonal
49938525.256893
Perimeter
86496063
Area
3.5995715222894E+14
Altitude
24969262.628446
Surface area
3.5995715222894E+14
Volume
2.8246133581472E+21
Height
13591545.042942