45493891 is an odd 8-digits composite number following 45493890
and preceding 45493892 . In scientific notation, it is written as 4.5493891 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 45478384 positive integers (up to 45493891) that are relatively prime to 45493891.
45493891 has 4 divisors, whose sum is 45509400
The reverse of 45493891 is 19839454
Previous prime number is 11579
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-five million four hundred ninety-three thousand eight hundred ninety-one
Scientific notation
4.5493891 × 10^7
Engineering notation
4.5493891 × 10^6
Prime Factorization
11579 × 3929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45493891
Product of the distinct prime numbers
The prime factorization of 45493891 is 11579 × 3929.
Since it has a total of 2 prime factors.
7 , 7 , 71 , 73 , 580 , 807 , 268 , 4662 , 53781 , 54875 , 176521 , 685321 , 7954276 , 229246 , 80856472 , 6817985 , 415188287 , 779465347 , 7955792447 , 8228835694
n×2
90987782
n×3
136481673
n×4
181975564
n×5
227469455
n÷2
22746945.5
n÷3
15164630.333333
n÷3
11373472.75
n÷5
9098778.2
n2
2069694118319881
n3
9.4158438622186E+22
n4
4.2836337434079E+30
n5
1.9487916660652E+38
2 √n
6744.9159372078
3 √n
356.98587091359
4 √n
82.12743717667
5 √n
34.008745843668
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
-45493890
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 45493891 can be divided by 4 positive divisors.
The sum of these divisors (counting 45493891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100010111010000011
3
Ternary
10011121022212221
4
Quaternary
2231202322003
5
Quinary
43121301031
6
Senary
4303031511
8
Octal
255427203
10
Decimal
45493891
12
Duodecimal
1329b597
16
Hexadecimal
2b62e83
20
Vigesimal
e46eeb
36
Base36
r33b7
md5
2a6e9c0d1cfe7c8b0e6172e02fa912aa
sha1
04f1806e49000e1e3ada59a06b74dd63c99f04a8
sha256
6b37ec21ccc55f2906f7e30c4f21cccfac4030e21ef48502cc4c3902d15f3c3c
sha512
a03edfe85e892e8cbc63016bd5717f8156b179e7190aed831d6f262c7186b13127bbe64edde30498ab0a99430fa4e93eaa9c3b9746bc8fee40adf6be86be48c5
ripemd-160
d6fc89c504aa7b367142c79838708e9c5eda208c
Diameter
90987782
Circumference
285846547.49763
Area
6.5021358372917E+15
Volume
3.9440994539859E+23
Surface area
2.6008543349167E+16
Circumference
285846547.49763
Perimeter
181975564
Area
2069694118319881
Diagonal
64338077.657323
Surface area
12418164709919286
Volume
9.4158438622186E+22
Space diagonal
78797730.646
Perimeter
136481673
Area
8.9620384226413E+14
Altitude
39398865.323
Surface area
8.9620384226413E+14
Volume
1.1096678409281E+22
Height
21446025.885774