45389905 is an odd 8-digits composite number following 45389904
and preceding 45389906 . In scientific notation, it is written as 4.5389905 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 32680000 positive integers (up to 45389905) that are relatively prime to 45389905.
45389905 has 16 divisors, whose sum is 60015168
The reverse of 45389905 is 50998354
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-five million three hundred eighty-nine thousand nine hundred five
Scientific notation
4.5389905 × 10^7
Engineering notation
4.5389905 × 10^6
Prime Factorization
5 × 11 × 101 × 8171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45389905
Product of the distinct prime numbers
The prime factorization of 45389905 is 5 × 11 × 101 × 8171.
Since it has a total of 4 prime factors.
3 , 1 , 51 , 49 , 270 , 816 , 1600 , 6551 , 46144 , 66291 , 772076 , 798062 , 7630631 , 3068161 , 39728947 , 58034407 , 588754659 , 315393916 , 6677199671 , 3379596221
n×2
90779810
n×3
136169715
n×4
181559620
n×5
226949525
n÷2
22694952.5
n÷3
15129968.333333
n÷3
11347476.25
n÷5
9077981
n2
2060243475909025
n3
9.351425564838E+22
n4
4.2446031800257E+30
n5
1.9266213510406E+38
2 √n
6737.2030546808
3 √n
356.71367428097
4 √n
82.0804669497
5 √n
33.993184760111
1 , 5 , 11 , 55 , 101 , 505 , 1111 , 5555 , 8171 , 40855 , 89881 , 449405 , 825271 , 4126355 , 9077981 , 45389905
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
-45389904
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 45389905 can be divided by 16 positive divisors.
The sum of these divisors (counting 45389905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101001001100001010001
3
Ternary
10011102001020121
4
Quaternary
2231021201101
5
Quinary
43104434110
6
Senary
4300510241
8
Octal
255114121
10
Decimal
45389905
12
Duodecimal
1324b381
16
Hexadecimal
2b49851
20
Vigesimal
e3def5
36
Base36
r0v2p
md5
ba2b5834266e058a81ba7400f7291050
sha1
06f224ee7498b80c46a511fee6bb984de0492c23
sha256
d32f75b3593ce20657fb75c83afb6ee3f7a9a8c32782f03eebf3f15d2a40a59a
sha512
44c1324f5169cd2eabf0592f0fd39eeac883ea739a4f717d6504164bd3fd01d628d58437f73a23c695d8a42df000bc76e13de9e70dceb3d442780d371252e044
ripemd-160
0fc371abcf93de5672b8a6531511069dafbf3adb
Diameter
90779810
Circumference
285193184.19028
Area
6.4724457685221E+15
Volume
3.9171159806783E+23
Surface area
2.5889783074088E+16
Circumference
285193184.19028
Perimeter
181559620
Area
2060243475909025
Diagonal
64191019.245826
Surface area
12361460855454150
Volume
9.351425564838E+22
Space diagonal
78617621.610725
Perimeter
136169715
Area
8.9211159405918E+14
Altitude
39308810.805362
Surface area
8.9211159405918E+14
Volume
1.1020760717764E+22
Height
21397006.415275