45493894 is an even 8-digits composite number following 45493893
and preceding 45493895 . In scientific notation, it is written as 4.5493894 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 22727040 positive integers (up to 45493894) that are relatively prime to 45493894.
45493894 has 8 divisors, whose sum is 68300568
The reverse of 45493894 is 49839454
Previous prime number is 1217
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-five million four hundred ninety-three thousand eight hundred ninety-four
Scientific notation
4.5493894 × 10^7
Engineering notation
4.5493894 × 10^6
Prime Factorization
2 × 1217 × 18691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45493894
Product of the distinct prime numbers
The prime factorization of 45493894 is 2 × 1217 × 18691.
Since it has a total of 3 prime factors.
6 , 3 , 74 , 68 , 628 , 946 , 2745 , 6585 , 32792 , 44851 , 168475 , 359590 , 2143733 , 1155880 , 64236266 , 41914709 , 26181146 , 711853334 , 7226874828 , 605497557
n×2
90987788
n×3
136481682
n×4
181975576
n×5
227469470
n÷2
22746947
n÷3
15164631.333333
n÷3
11373473.5
n÷5
9098778.8
n2
2069694391283236
n3
9.4158457249434E+22
n4
4.2836348733093E+30
n5
1.9487923086104E+38
2 √n
6744.9161595975
3 √n
356.98587876049
4 √n
82.1274385306
5 √n
34.008746292196
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45493893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45493894 can be divided by 8 positive divisors.
The sum of these divisors (counting 45493894) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100010111010000110
3
Ternary
10011121022220001
4
Quaternary
2231202322012
5
Quinary
43121301034
6
Senary
4303031514
8
Octal
255427206
10
Decimal
45493894
12
Duodecimal
1329b59a
16
Hexadecimal
2b62e86
20
Vigesimal
e46eee
36
Base36
r33ba
md5
15d2dbe017590163c5b9c5f627326459
sha1
e6de2ebfe0e9b601023cb9e933a98351b65997cb
sha256
4f9ea9b0ab5859b84446ec75698d4103e51be9b5cf0de33e97af8c506d90a83a
sha512
68ddba62d0c244f7ef30648e346c2cad122fa8ce524ffa1ecae9b312f24938d546b5ba4fbc2ca560d4f3f31648bf5e879ac1ffd2f26e25a5ebc57bce1e0c5d38
ripemd-160
e9f922107a7df691a124e12262cec8663a6ecff5
Diameter
90987788
Circumference
285846566.34719
Area
6.5021366948314E+15
Volume
3.9441002342423E+23
Surface area
2.6008546779326E+16
Circumference
285846566.34719
Perimeter
181975576
Area
2069694391283236
Diagonal
64338081.899964
Surface area
12418166347699416
Volume
9.4158457249434E+22
Space diagonal
78797735.842153
Perimeter
136481682
Area
8.9620396046073E+14
Altitude
39398867.921076
Surface area
8.9620396046073E+14
Volume
1.1096680604523E+22
Height
21446027.299988