45490985 is an odd 8-digits composite number following 45490984
and preceding 45490986 . In scientific notation, it is written as 4.5490985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 36281520 positive integers (up to 45490985) that are relatively prime to 45490985.
45490985 has 8 divisors, whose sum is 54756096
The reverse of 45490985 is 58909454
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-five million four hundred ninety thousand nine hundred eighty-five
Scientific notation
4.5490985 × 10^7
Engineering notation
4.5490985 × 10^6
Prime Factorization
5 × 331 × 27487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45490985
Product of the distinct prime numbers
The prime factorization of 45490985 is 5 × 331 × 27487.
Since it has a total of 3 prime factors.
8 , 4 , 69 , 73 , 828 , 5 , 619 , 8543 , 48787 , 78720 , 735221 , 97176 , 7159954 , 7373233 , 84497401 , 10651763 , 863829611 , 980598376 , 3848729428 , 8547558146
n×2
90981970
n×3
136472955
n×4
181963940
n×5
227454925
n÷2
22745492.5
n÷3
15163661.666667
n÷3
11372746.25
n÷5
9098197
n2
2069429716270225
n3
9.4140396181403E+22
n4
4.2825393505823E+30
n5
1.9481693335925E+38
2 √n
6744.700512254
3 √n
356.9782697243
4 √n
82.126125637668
5 √n
34.00831135922
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
-45490984
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 45490985 can be divided by 8 positive divisors.
The sum of these divisors (counting 45490985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100010001100101001
3
Ternary
10011121011220022
4
Quaternary
2231202030221
5
Quinary
43121202420
6
Senary
4303010225
8
Octal
255421451
10
Decimal
45490985
12
Duodecimal
13299975
16
Hexadecimal
2b62329
20
Vigesimal
e46795
36
Base36
r312h
md5
1cd77974febeca3d87be7f05bcfe24f4
sha1
c9ab3a0bb7f18d721bdc8b7aa888404a9a284074
sha256
1ad00a31c8f64f1a61249c6bf7790fdf312f550c0311c8d61d0ab67b376b30bd
sha512
068d8443ac8e855debd04637f9f9c2f2349a49e9cb9c46c8c5aad0cef6a4f69ba871ce99d8a92b8cb9d3769c7c1852f40c16441452ad6b94519c80d672b2ea1f
ripemd-160
ae5767963ffb9a33fa7ff49ad1d04cc82595b8cb
Diameter
90981970
Circumference
285828288.56113
Area
6.5013051937549E+15
Volume
3.9433436939937E+23
Surface area
2.600522077502E+16
Circumference
285828288.56113
Perimeter
181963940
Area
2069429716270225
Diagonal
64333967.952711
Surface area
12416578297621350
Volume
9.4140396181403E+22
Space diagonal
78792697.306354
Perimeter
136472955
Area
8.9608935281822E+14
Altitude
39396348.653177
Surface area
8.9608935281822E+14
Volume
1.1094552087243E+22
Height
21444655.984237