28322021 is an odd 8-digits composite number following 28322020
and preceding 28322022 . In scientific notation, it is written as 2.8322021 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 21859200 positive integers (up to 28322021) that are relatively prime to 28322021.
28322021 has 16 divisors, whose sum is 35712768
The reverse of 28322021 is 12022382
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million three hundred twenty-two thousand twenty-one
Scientific notation
2.8322021 × 10^7
Engineering notation
2.8322021 × 10^6
Prime Factorization
7 × 13 × 41 × 7591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28322021
Product of the distinct prime numbers
The prime factorization of 28322021 is 7 × 13 × 41 × 7591.
Since it has a total of 4 prime factors.
5 , 6 , 74 , 40 , 593 , 634 , 1342 , 1691 , 9229 , 87645 , 908520 , 923383 , 3307785 , 2025879 , 99893168 , 98794245 , 435709901 , 806287232 , 108634030 , 1607489076
n×2
56644042
n×3
84966063
n×4
113288084
n×5
141610105
n÷2
14161010.5
n÷3
9440673.6666667
n÷3
7080505.25
n÷5
5664404.2
n2
802136873524441
n3
2.2718137376834E+22
n4
6.4342356386757E+29
n5
1.8223055687752E+37
2 √n
5321.8437594503
3 √n
304.81856449066
4 √n
72.950968187203
5 √n
30.933199897229
1 , 7 , 13 , 41 , 91 , 287 , 533 , 3731 , 7591 , 53137 , 98683 , 311231 , 690781 , 2178617 , 4046003 , 28322021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28322020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28322021 can be divided by 16 positive divisors.
The sum of these divisors (counting 28322021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100000010100011100101
3
Ternary
1222021220111202
4
Quaternary
1230002203211
5
Quinary
24222301041
6
Senary
2451012245
8
Octal
154024345
10
Decimal
28322021
12
Duodecimal
959a085
16
Hexadecimal
1b028e5
20
Vigesimal
8h0511
36
Base36
gv1et
md5
21dbbea7f8d186a213a6abc7e223c00d
sha1
48b7cb7d63a2fb47c018c169489849f0426ff1fb
sha256
d69e70a4837824c55860e36eb4d397b2140ee7d1a6f3518728bfaba665d4fe0a
sha512
72862fa7834b549ebf6f758c0ead27d311d31637e2699a8ad3c712defe3ab631c3b8ad312d727f4061a402cd715d9a54cbb9ca35864db46a8d26ba9a4b04cdeb
ripemd-160
6ec60208f9a0f30522ae8787968a422cfdf9a3f9
Diameter
56644042
Circumference
177952506.21683
Area
2.5199873090379E+15
Volume
9.5161511315072E+22
Surface area
1.0079949236151E+16
Circumference
177952506.21683
Perimeter
113288084
Area
802136873524441
Diagonal
40053386.212016
Surface area
4812821241146646
Volume
2.2718137376834E+22
Space diagonal
49055179.345033
Perimeter
84966063
Area
3.473354548922E+14
Altitude
24527589.672516
Surface area
3.473354548922E+14
Volume
2.6773581658478E+21
Height
13351128.737339