45505989 is an odd 8-digits composite number following 45505988
and preceding 45505990 . In scientific notation, it is written as 4.5505989 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 30337308 positive integers (up to 45505989) that are relatively prime to 45505989.
45505989 has 4 divisors, whose sum is 47191424
The reverse of 45505989 is 98950554
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-five million five hundred five thousand nine hundred eighty-nine
Scientific notation
4.5505989 × 10^7
Engineering notation
4.5505989 × 10^6
Prime Factorization
27 × 1685407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45505989
Product of the distinct prime numbers
The prime factorization of 45505989 is 27 × 1685407.
Since it has a total of 2 prime factors.
3 , 4 , 91 , 23 , 171 , 260 , 9063 , 490 , 83212 , 20348 , 183314 , 127077 , 1565193 , 2879170 , 46741402 , 94169903 , 968066781 , 296315498 , 7022126328 , 6468426213
n×2
91011978
n×3
136517967
n×4
182023956
n×5
227529945
n÷2
22752994.5
n÷3
15168663
n÷3
11376497.25
n÷5
9101197.8
n2
2070795034868121
n3
9.4233576077963E+22
n4
4.2881920764345E+30
n5
1.9513842146011E+38
2 √n
6745.8127012244
3 √n
357.01751202847
4 √n
82.132896583673
5 √n
34.010554411985
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45505988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45505989 can be divided by 4 positive divisors.
The sum of these divisors (counting 45505989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100101110111000101
3
Ternary
10011121221111000
4
Quaternary
2231211313011
5
Quinary
43122142424
6
Senary
4303203513
8
Octal
255456705
10
Decimal
45505989
12
Duodecimal
132a6599
16
Hexadecimal
2b65dc5
20
Vigesimal
e484j9
36
Base36
r3cn9
md5
761b1130bfd4a1b61844942b4a3bfc79
sha1
5bb90be6809fd1bc4b893d01defa415fd4e3faae
sha256
a3eb34d8b1826b7061aad44381cf625d10fdb35eeea5aedbb034efc309a3abec
sha512
3f3d47b546e597e4275fa5658b87c9a71357053e4784e6050a7ba0a1219c12736883a71765975bb1f448179948c00bb99775b35fb0e095ebb9e870506064df4f
ripemd-160
cbd9a4cad0e50f68985e5200ef26d5f334c6176a
Diameter
91011978
Circumference
285922561.47348
Area
6.5055944686319E+15
Volume
3.9472468043737E+23
Surface area
2.6022377874528E+16
Circumference
285922561.47348
Perimeter
182023956
Area
2070795034868121
Diagonal
64355186.813001
Surface area
12424770209208726
Volume
9.4233576077963E+22
Space diagonal
78818684.99667
Perimeter
136517967
Area
8.9668055311324E+14
Altitude
39409342.498335
Surface area
8.9668055311324E+14
Volume
1.1105533443364E+22
Height
21451728.937667