45491387 is an odd 8-digits composite number following 45491386
and preceding 45491388 . In scientific notation, it is written as 4.5491387 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 44943216 positive integers (up to 45491387) that are relatively prime to 45491387.
45491387 has 4 divisors, whose sum is 46039560
The reverse of 45491387 is 78319454
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-five million four hundred ninety-one thousand three hundred eighty-seven
Scientific notation
4.5491387 × 10^7
Engineering notation
4.5491387 × 10^6
Prime Factorization
83 × 548089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45491387
Product of the distinct prime numbers
The prime factorization of 45491387 is 83 × 548089.
Since it has a total of 2 prime factors.
10 , 2 , 14 , 100 , 12 , 216 , 80 , 2242 , 66733 , 9579 , 49012 , 910827 , 7304276 , 9398653 , 41343727 , 38303366 , 877205693 , 546618325 , 5280776958 , 5328603480
n×2
90982774
n×3
136474161
n×4
181965548
n×5
227456935
n÷2
22745693.5
n÷3
15163795.666667
n÷3
11372846.75
n÷5
9098277.4
n2
2069466291183769
n3
9.4142891935696E+22
n4
4.2826907303459E+30
n5
1.9482554141548E+38
2 √n
6744.7303133632
3 √n
356.97932125017
4 √n
82.126307072479
5 √n
34.008371464724
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
-45491386
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 45491387 can be divided by 4 positive divisors.
The sum of these divisors (counting 45491387) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100010010010111011
3
Ternary
10011121012110012
4
Quaternary
2231202102323
5
Quinary
43121211022
6
Senary
4303012135
8
Octal
255422273
10
Decimal
45491387
12
Duodecimal
1329a04b
16
Hexadecimal
2b624bb
20
Vigesimal
e46897
36
Base36
r31dn
md5
3202c2536a4cedafbe6dde5083d448b8
sha1
b6b44ab8f6ebb0d077a64e493bae8995f54f9c89
sha256
32a1276de17bb7c0e2e39c617c699b005c45222e84438eedc9f533dd4cb6aff2
sha512
76bb267ff78589ff75454f6c201aa9024a82f7f183649b18dd37a7e243b79fdb743fd06aed0ae71a53601426a4c4183d112bc1e79c381b0d564bc144515a9890
ripemd-160
5ab8215e6cdf14aebd0c4da09301e4c5c3f4a43e
Diameter
90982774
Circumference
285830814.40162
Area
6.5014200972346E+15
Volume
3.9434482359051E+23
Surface area
2.6005680388939E+16
Circumference
285830814.40162
Perimeter
181965548
Area
2069466291183769
Diagonal
64334536.466563
Surface area
12416797747102614
Volume
9.4142891935696E+22
Space diagonal
78793393.590778
Perimeter
136474161
Area
8.9610519022035E+14
Altitude
39396696.795389
Surface area
8.9610519022035E+14
Volume
1.1094846214707E+22
Height
21444845.488854