40505890 is an even 8-digits composite number following 40505889
and preceding 40505891 . In scientific notation, it is written as 4.0505890 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16202352 positive integers (up to 40505890) that are relatively prime to 40505890.
40505890 has 8 divisors, whose sum is 72910620
The reverse of 40505890 is 09850504
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million five hundred five thousand eight hundred ninety
Scientific notation
4.0505890 × 10^7
Engineering notation
4.0505890 × 10^6
Prime Factorization
2 × 5 × 4050589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40505890
Product of the distinct prime numbers
The prime factorization of 40505890 is 2 × 5 × 4050589.
Since it has a total of 3 prime factors.
9 , 2 , 25 , 64 , 765 , 469 , 3797 , 7236 , 41642 , 84751 , 314686 , 59122 , 9963359 , 5101370 , 68150247 , 93797170 , 340012326 , 299904480 , 1443099958 , 3666724599
n×2
81011780
n×3
121517670
n×4
162023560
n×5
202529450
n÷2
20252945
n÷3
13501963.333333
n÷3
10126472.5
n÷5
8101178
n2
1640727124692100
n3
6.6459112432794E+22
n4
2.6919854977004E+30
n5
1.0904126845145E+38
2 √n
6364.4237759596
3 √n
343.4309197785
4 √n
79.77733873701
5 √n
33.227956695419
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
-40505889
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 40505890 can be divided by 8 positive divisors.
The sum of these divisors (counting 40505890) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010100001001000100010
3
Ternary
2211012220122011
4
Quaternary
2122201020202
5
Quinary
40332142030
6
Senary
4004103134
8
Octal
232411042
10
Decimal
40505890
12
Duodecimal
11694aaa
16
Hexadecimal
26a1222
20
Vigesimal
cd34ea
36
Base36
o46jm
md5
328bc39aefe08551d815cc2004e89221
sha1
3c97493f6ed613acfd7a7813bfd46c148fdbfb7e
sha256
0049f2bf40c88ea204722b3dc714c4a1991f90d261b19f2b498e36f1b3a46670
sha512
adb00973d3b63e2b230640e75ecd12cadd619555bd229346ddf5e00805032bccd610f3d69da3f7a2e237c12694fa4a1077294c42e07230c9762dbcf1476fb3bb
ripemd-160
8e95d360f920b0d8aa3e1854fb5c1f1e5e1cc016
Diameter
81011780
Circumference
254506012.90223
Area
5.1544962814782E+15
Volume
2.7838327917729E+23
Surface area
2.0617985125913E+16
Circumference
254506012.90223
Perimeter
162023560
Area
1640727124692100
Diagonal
57283978.993993
Surface area
9844362748152600
Volume
6.6459112432794E+22
Space diagonal
70158259.485796
Perimeter
121517670
Area
7.1045568533078E+14
Altitude
35079129.742898
Surface area
7.1045568533078E+14
Volume
7.8322815121447E+21
Height
19094659.664664