45390640 is an even 8-digits composite number following 45390639
and preceding 45390641 . In scientific notation, it is written as 4.5390640 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 18156224 positive integers (up to 45390640) that are relatively prime to 45390640.
45390640 has 20 divisors, whose sum is 105533424
The reverse of 45390640 is 04609354
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-five million three hundred ninety thousand six hundred forty
Scientific notation
4.5390640 × 10^7
Engineering notation
4.5390640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 567383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5673830
Product of the distinct prime numbers
The prime factorization of 45390640 is 2 × 2 × 2 × 2 × 5 × 567383.
Since it has a total of 6 prime factors.
7 , 3 , 89 , 39 , 402 , 922 , 1095 , 5879 , 64970 , 21534 , 69243 , 125695 , 8587754 , 7027088 , 4003013 , 87334065 , 811868651 , 316280329 , 2210151492 , 7991000591
n×2
90781280
n×3
136171920
n×4
181562560
n×5
226953200
n÷2
22695320
n÷3
15130213.333333
n÷3
11347660
n÷5
9078128
n2
2060310199609600
n3
9.3518798558807E+22
n4
4.2448781186153E+30
n5
1.9267773452595E+38
2 √n
6737.2576023186
3 √n
356.71559969541
4 √n
82.080799230506
5 √n
33.993294849916
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 567383 , 1134766 , 2269532 , 2836915 , 4539064 , 5673830 , 9078128 , 11347660 , 22695320 , 45390640
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45390639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45390640 can be divided by 20 positive divisors.
The sum of these divisors (counting 45390640) is 1, the average is 0.05.
Base
System
Value
2
Binary
10101101001001101100110000
3
Ternary
10011102002020211
4
Quaternary
2231021230300
5
Quinary
43110000030
6
Senary
4300513504
8
Octal
255115460
10
Decimal
45390640
12
Duodecimal
1324b894
16
Hexadecimal
2b49b30
20
Vigesimal
e3dgc0
36
Base36
r0vn4
md5
3a0702b9408933059f422d9e656a1e50
sha1
88840cce771640c0e80efcf92296177a32933937
sha256
e7b866811c411e178320d8df33a14e46b17e35d58c2651b5ac9629537b224b62
sha512
1b6fb47b44b56ae7ac8372676a01f69406e1fc0349a495346b22117cfe8b99473bdeaf8789cfce2d54ae89f98f9ad1a7362fca1924173b5009540fbc6d8e5000
ripemd-160
9de14bfcf83a92d86a46ada02e93ae73d17d407c
Diameter
90781280
Circumference
285197802.33148
Area
6.4726553872096E+15
Volume
3.9173062736652E+23
Surface area
2.5890621548839E+16
Circumference
285197802.33148
Perimeter
181562560
Area
2060310199609600
Diagonal
64192058.692795
Surface area
12361861197657600
Volume
9.3518798558807E+22
Space diagonal
78618894.668068
Perimeter
136171920
Area
8.9214048626905E+14
Altitude
39309447.334034
Surface area
8.9214048626905E+14
Volume
1.1021296104892E+22
Height
21397352.897598