40890745 is an odd 8-digits composite number following 40890744
and preceding 40890746 . In scientific notation, it is written as 4.0890745 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 27659520 positive integers (up to 40890745) that are relatively prime to 40890745.
40890745 has 8 divisors, whose sum is 46955456
The reverse of 40890745 is 54709804
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million eight hundred ninety thousand seven hundred forty-five
Scientific notation
4.0890745 × 10^7
Engineering notation
4.0890745 × 10^6
Prime Factorization
27685 × 7 × 211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40890745
Product of the distinct prime numbers
The prime factorization of 40890745 is 27685 × 7 × 211.
Since it has a total of 3 prime factors.
7 , 3 , 14 , 86 , 979 , 495 , 7939 , 6439 , 2094 , 54838 , 55368 , 35682 , 6297544 , 6219654 , 11010416 , 84037842 , 993174903 , 646803090 , 1059740862 , 5577360536
n×2
81781490
n×3
122672235
n×4
163562980
n×5
204453725
n÷2
20445372.5
n÷3
13630248.333333
n÷3
10222686.25
n÷5
8178149
n2
1672053026655025
n3
6.8371493939429E+22
n4
2.7957613239462E+30
n5
1.1432076337835E+38
2 √n
6394.5871641569
3 √n
344.51516297609
4 √n
79.966162619929
5 √n
33.290859251647
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
-40890744
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 40890745 can be divided by 8 positive divisors.
The sum of these divisors (counting 40890745) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011111111000101111001
3
Ternary
2211221110120001
4
Quaternary
2123333011321
5
Quinary
40432000440
6
Senary
4020233001
8
Octal
233770571
10
Decimal
40890745
12
Duodecimal
1183b761
16
Hexadecimal
26ff179
20
Vigesimal
cfb6h5
36
Base36
ocfi1
md5
1e92b401f6a8eea48c550289b988690e
sha1
623f9eca997e618dc5caa7e27d7247169c3252e7
sha256
04cde78853ca08af6b550814a05e0f2dd57e87f8ca8e5ace19f8caba04df3089
sha512
bff34731360fc7fefe798617be102fbb103b3e8eeef831f29f6ef3d919e5ee83ca734d92cec67083cc8ab0c59df42fd3926f8061b64937ba9b9341edbc5efcba
ripemd-160
6169d76071deb31672b0b48c21af944dc736faa0
Diameter
81781490
Circumference
256924128.18363
Area
5.252909504952E+15
Volume
2.8639384410009E+23
Surface area
2.1011638019808E+16
Circumference
256924128.18363
Perimeter
163562980
Area
1672053026655025
Diagonal
57828246.15454
Surface area
10032318159930150
Volume
6.8371493939429E+22
Space diagonal
70824847.899343
Perimeter
122672235
Area
7.2402019877896E+14
Altitude
35412423.949672
Surface area
7.2402019877896E+14
Volume
8.0576578340708E+21
Height
19276082.051513