45493989 is an odd 8-digits composite number following 45493988
and preceding 45493990 . In scientific notation, it is written as 4.5493989 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 28449792 positive integers (up to 45493989) that are relatively prime to 45493989.
45493989 has 16 divisors, whose sum is 64441728
The reverse of 45493989 is 98939454
Previous prime number is 2647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-five million four hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
4.5493989 × 10^7
Engineering notation
4.5493989 × 10^6
Prime Factorization
3 × 17 × 2647 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45493989
Product of the distinct prime numbers
The prime factorization of 45493989 is 3 × 17 × 2647 × 337.
Since it has a total of 4 prime factors.
7 , 9 , 28 , 19 , 295 , 893 , 1760 , 121 , 70042 , 96107 , 260940 , 460594 , 8344376 , 7670763 , 91581233 , 26647513 , 428663367 , 159308304 , 4559305322 , 8818066293
n×2
90987978
n×3
136481967
n×4
181975956
n×5
227469945
n÷2
22746994.5
n÷3
15164663
n÷3
11373497.25
n÷5
9098797.8
n2
2069703035132121
n3
9.4159047113567E+22
n4
4.2836706536351E+30
n5
1.948812655961E+38
2 √n
6744.9232019349
3 √n
356.98612724537
4 √n
82.127481405038
5 √n
34.008760495544
1 , 3 , 17 , 51 , 337 , 1011 , 2647 , 5729 , 7941 , 17187 , 44999 , 134997 , 892039 , 2676117 , 15164663 , 45493989
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
-45493988
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 45493989 can be divided by 16 positive divisors.
The sum of these divisors (counting 45493989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100010111011100101
3
Ternary
10011121100000120
4
Quaternary
2231202323211
5
Quinary
43121301424
6
Senary
4303032153
8
Octal
255427345
10
Decimal
45493989
12
Duodecimal
1329b659
16
Hexadecimal
2b62ee5
20
Vigesimal
e46ej9
36
Base36
r33dx
md5
9ffb4b60168d2ef60085acccf72ecda6
sha1
f4d346bf13f5efc92c85194f1339aba44cbc6fac
sha256
71a6496e0949fb1c2dfb4a435973ca91a1c98d292e7da64fdb9807707f4cb2a0
sha512
eb07812a49a808fa3c70d07b0bc643f4ef2752ff15f15c17334ebcb6139759ac467ba59b905ccde094991afca2c35a4ab7b75eb9452939fe03ebef196bb9840f
ripemd-160
834bbacadd2bb602b1b140193f2b5e5663be01a3
Diameter
90987978
Circumference
285847163.24979
Area
6.5021638502836E+15
Volume
3.9441249424133E+23
Surface area
2.6008655401134E+16
Circumference
285847163.24979
Perimeter
181975956
Area
2069703035132121
Diagonal
64338216.250252
Surface area
12418218210792726
Volume
9.4159047113567E+22
Space diagonal
78797900.38698
Perimeter
136481967
Area
8.9620770335709E+14
Altitude
39398950.19349
Surface area
8.9620770335709E+14
Volume
1.1096750120678E+22
Height
21446072.083417