45180820 is an even 8-digits composite number following 45180819
and preceding 45180821 . In scientific notation, it is written as 4.5180820 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 18072320 positive integers (up to 45180820) that are relatively prime to 45180820.
45180820 has 12 divisors, whose sum is 94879764
The reverse of 45180820 is 02808154
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-five million one hundred eighty thousand eight hundred twenty
Scientific notation
4.5180820 × 10^7
Engineering notation
4.5180820 × 10^6
Prime Factorization
2 × 2 × 5 × 2259041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22590410
Product of the distinct prime numbers
The prime factorization of 45180820 is 2 × 2 × 5 × 2259041.
Since it has a total of 4 prime factors.
7 , 3 , 44 , 84 , 694 , 964 , 9144 , 6391 , 53028 , 75391 , 879872 , 962718 , 2788532 , 7541888 , 29866290 , 94969263 , 890061514 , 961007849 , 6472168625 , 8235940964
n×2
90361640
n×3
135542460
n×4
180723280
n×5
225904100
n÷2
22590410
n÷3
15060273.333333
n÷3
11295205
n÷5
9036164
n2
2041306495872400
n3
9.2227901354842E+22
n4
4.1669322100909E+30
n5
1.8826541413632E+38
2 √n
6721.6679477642
3 √n
356.16510668263
4 √n
81.985778936131
5 √n
33.9618095134
1 , 2 , 4 , 5 , 10 , 20 , 2259041 , 4518082 , 9036164 , 11295205 , 22590410 , 45180820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45180819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45180820 can be divided by 12 positive divisors.
The sum of these divisors (counting 45180820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101100010110011110010100
3
Ternary
10011000102102201
4
Quaternary
2230112132110
5
Quinary
43031241240
6
Senary
4252214244
8
Octal
254263624
10
Decimal
45180820
12
Duodecimal
1316a384
16
Hexadecimal
2b16794
20
Vigesimal
e27c10
36
Base36
qwdqs
md5
407ed108f154fa4249c27f6e6c085e65
sha1
efb2c34076f1397572f2fd579b862c13431de428
sha256
e422118e8caed76c42954cb9b48d09221001287233c03ba5df2b575b8f31f516
sha512
e2bcf22139009f782e0ca52199af44c4109978670607b9d5aa2c4584beea07c00a2fa176410c39e02b133bde503e959fc5c4b00ad2e4a444787bb800bb9fe46b
ripemd-160
bfa16e22ff72b92fa142c2d83380def2234857b1
Diameter
90361640
Circumference
283879464.39033
Area
6.4129534911579E+15
Volume
3.8632332980317E+23
Surface area
2.5651813964631E+16
Circumference
283879464.39033
Perimeter
180723280
Area
2041306495872400
Diagonal
63895328.403138
Surface area
12247838975234400
Volume
9.2227901354842E+22
Space diagonal
78255475.767624
Perimeter
135542460
Area
8.8391164116785E+14
Altitude
39127737.883812
Surface area
8.8391164116785E+14
Volume
1.0869162410435E+22
Height
21298442.801046