45138220 is an even 8-digits composite number following 45138219
and preceding 45138221 . In scientific notation, it is written as 4.5138220 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 18055280 positive integers (up to 45138220) that are relatively prime to 45138220.
45138220 has 12 divisors, whose sum is 94790304
The reverse of 45138220 is 02283154
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-five million one hundred thirty-eight thousand two hundred twenty
Scientific notation
4.5138220 × 10^7
Engineering notation
4.5138220 × 10^6
Prime Factorization
2 × 2 × 5 × 2256911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22569110
Product of the distinct prime numbers
The prime factorization of 45138220 is 2 × 2 × 5 × 2256911.
Since it has a total of 4 prime factors.
3 , 3 , 63 , 60 , 436 , 472 , 907 , 8949 , 85788 , 37997 , 286512 , 603715 , 9572922 , 7824436 , 51185976 , 10378874 , 977001298 , 716150631 , 7986899014 , 6996253871
n×2
90276440
n×3
135414660
n×4
180552880
n×5
225691100
n÷2
22569110
n÷3
15046073.333333
n÷3
11284555
n÷5
9027644
n2
2037458904768400
n3
9.1967268284395E+22
n4
4.15123878862E+30
n5
1.8737952971327E+38
2 √n
6718.4983441242
3 √n
356.05313140424
4 √n
81.966446452949
5 √n
33.955402728191
1 , 2 , 4 , 5 , 10 , 20 , 2256911 , 4513822 , 9027644 , 11284555 , 22569110 , 45138220
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
-45138219
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 45138220 can be divided by 12 positive divisors.
The sum of these divisors (counting 45138220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101100001100000100101100
3
Ternary
10010221020222221
4
Quaternary
2230030010230
5
Quinary
43023410340
6
Senary
4251245124
8
Octal
254140454
10
Decimal
45138220
12
Duodecimal
131497a4
16
Hexadecimal
2b0c12c
20
Vigesimal
e225b0
36
Base36
qvgvg
md5
76b62f169213d921a88781804ada9d61
sha1
dd7124034b80568bf476c28c4e98a22425892536
sha256
1ebf223f1e87b73601ae865fb82f945196602f2659e818603a9449973fd0747f
sha512
966f2d27482b6d223adb193856df8c77f84085d527ea789a084afd1820dcd25f128898ee06b7fd5a79b88362e6f6376f0e8417713f0cd04546c47a03d67747e0
ripemd-160
56ab48cfd2edaa87a16cc6b008814fae9916549c
Diameter
90276440
Circumference
283611800.69624
Area
6.4008659272115E+15
Volume
3.8523159255064E+23
Surface area
2.5603463708846E+16
Circumference
283611800.69624
Perimeter
180552880
Area
2037458904768400
Diagonal
63835082.90538
Surface area
12224753428610400
Volume
9.1967268284395E+22
Space diagonal
78181690.403222
Perimeter
135414660
Area
8.8224558534813E+14
Altitude
39090845.201611
Surface area
8.8224558534813E+14
Volume
1.0838446508516E+22
Height
21278360.96846