45320821 is an odd 8-digits composite number following 45320820
and preceding 45320822 . In scientific notation, it is written as 4.5320821 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 35496000 positive integers (up to 45320821) that are relatively prime to 45320821.
45320821 has 16 divisors, whose sum is 56343168
The reverse of 45320821 is 12802354
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-five million three hundred twenty thousand eight hundred twenty-one
Scientific notation
4.5320821 × 10^7
Engineering notation
4.5320821 × 10^6
Prime Factorization
13 × 7 × 101 × 4931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45320821
Product of the distinct prime numbers
The prime factorization of 45320821 is 13 × 7 × 101 × 4931.
Since it has a total of 4 prime factors.
3 , 10 , 67 , 56 , 321 , 540 , 9076 , 7202 , 88554 , 85006 , 519207 , 245541 , 6067917 , 7948472 , 18105280 , 90689302 , 664435017 , 278372555 , 3985552868 , 8281521839
n×2
90641642
n×3
135962463
n×4
181283284
n×5
226604105
n÷2
22660410.5
n÷3
15106940.333333
n÷3
11330205.25
n÷5
9064164.2
n2
2053976816114041
n3
9.3087915621254E+22
n4
4.218820761134E+30
n5
1.9120042054644E+38
2 √n
6732.0740489094
3 √n
356.53260817182
4 √n
82.049217235202
5 √n
33.982830844668
1 , 7 , 13 , 91 , 101 , 707 , 1313 , 4931 , 9191 , 34517 , 64103 , 448721 , 498031 , 3486217 , 6474403 , 45320821
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
-45320820
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 45320821 can be divided by 16 positive divisors.
The sum of these divisors (counting 45320821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101100111000101001110101
3
Ternary
10011021112110221
4
Quaternary
2230320221311
5
Quinary
43100231241
6
Senary
4255214341
8
Octal
254705165
10
Decimal
45320821
12
Duodecimal
132173b1
16
Hexadecimal
2b38a75
20
Vigesimal
e35211
36
Base36
qzdrp
md5
465c3ce945db932e5bf7a9cb514a5363
sha1
0ed505c9e6a360d5e0a4d50b27ec1732150e9324
sha256
2362665e8e3c6bec78f2fe046f89db192680e88d4e7b24d5b4403aa318ab83fa
sha512
d4a9b92ebce1028ba368c0a24a9bd683867990de38e39821ceda0e0956a78ef23e853766afff249a9a23f1ff6d31ea56f777247689fe14f7e9adf10a195fec00
ripemd-160
dc9ca5b7fc870624af010728e77525d91df1c0dc
Diameter
90641642
Circumference
284759116.61652
Area
6.4527584761476E+15
Volume
3.8992574913829E+23
Surface area
2.581103390459E+16
Circumference
284759116.61652
Perimeter
181283284
Area
2053976816114041
Diagonal
64093319.716083
Surface area
12323860896684246
Volume
9.3087915621254E+22
Space diagonal
78497964.612735
Perimeter
135962463
Area
8.8939805076952E+14
Altitude
39248982.306367
Surface area
8.8939805076952E+14
Volume
1.0970516063718E+22
Height
21364439.905361