40390906 is an even 8-digits composite number following 40390905
and preceding 40390907 . In scientific notation, it is written as 4.0390906 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 19580400 positive integers (up to 40390906) that are relatively prime to 40390906.
40390906 has 16 divisors, whose sum is 62460288
The reverse of 40390906 is 60909304
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million three hundred ninety thousand nine hundred six
Scientific notation
4.0390906 × 10^7
Engineering notation
4.0390906 × 10^6
Prime Factorization
2 × 61 × 71 × 4663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40390906
Product of the distinct prime numbers
The prime factorization of 40390906 is 2 × 61 × 71 × 4663.
Since it has a total of 4 prime factors.
7 , 3 , 21 , 53 , 794 , 335 , 2165 , 1957 , 81883 , 88192 , 772114 , 747239 , 2442714 , 2228364 , 20080658 , 76283809 , 620128797 , 224308798 , 2446336909 , 9762611828
n×2
80781812
n×3
121172718
n×4
161563624
n×5
201954530
n÷2
20195453
n÷3
13463635.333333
n÷3
10097726.5
n÷5
8078181.2
n2
1631425287500836
n3
6.5894745433469E+22
n4
2.6615484686972E+30
n5
1.0750235401359E+38
2 √n
6355.3840167216
3 √n
343.10564621324
4 √n
79.720662420238
5 √n
33.209070409581
1 , 2 , 61 , 71 , 122 , 142 , 4331 , 4663 , 8662 , 9326 , 284443 , 331073 , 568886 , 662146 , 20195453 , 40390906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40390905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40390906 can be divided by 16 positive divisors.
The sum of these divisors (counting 40390906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000101000011111010
3
Ternary
2211000001220111
4
Quaternary
2122011003322
5
Quinary
40320002111
6
Senary
4001414534
8
Octal
232050372
10
Decimal
40390906
12
Duodecimal
1163a44a
16
Hexadecimal
26850fa
20
Vigesimal
cc8h56
36
Base36
o1ptm
md5
cc9772750ab4b7fb9cde20bf116fe560
sha1
4097e135206a9eb97d5ccf9c7c7016bd2077ba95
sha256
29c6e71b4ad33d4a5a2bbbf6fdacbc7f4d01d261ef8e8319fba47687cdac4a47
sha512
322328256a77102ec80cfb2f869d09fcc14c9affe635aa142de5c0206965fa89e7d05627a2eb4c1d59edd5f17855cffb21965abdf1bb0ea6c80f092e7d8e6a6f
ripemd-160
f4c12d1c7ca7f101c31c4d0174d98ef1e2aaab1d
Diameter
80781812
Circumference
253783547.12287
Area
5.1252736980932E+15
Volume
2.7601926421861E+23
Surface area
2.0501094792373E+16
Circumference
253783547.12287
Perimeter
161563624
Area
1631425287500836
Diagonal
57121367.061737
Surface area
9788551725005016
Volume
6.5894745433469E+22
Space diagonal
69959101.355739
Perimeter
121172718
Area
7.0642787167603E+14
Altitude
34979550.677869
Surface area
7.0642787167603E+14
Volume
7.7657702234279E+21
Height
19040455.687246