40212939 is an odd 8-digits composite number following 40212938
and preceding 40212940 . In scientific notation, it is written as 4.0212939 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23063040 positive integers (up to 40212939) that are relatively prime to 40212939.
40212939 has 16 divisors, whose sum is 54388224
The reverse of 40212939 is 93921204
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million two hundred twelve thousand nine hundred thirty-nine
Scientific notation
4.0212939 × 10^7
Engineering notation
4.0212939 × 10^6
Prime Factorization
3 × 221 × 131 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40212939
Product of the distinct prime numbers
The prime factorization of 40212939 is 3 × 221 × 131 × 463.
Since it has a total of 4 prime factors.
9 , 4 , 10 , 87 , 215 , 653 , 8028 , 2863 , 46869 , 36015 , 462109 , 12916 , 2421387 , 9146627 , 25265138 , 8745657 , 282475609 , 182640632 , 322498602 , 7740811890
n×2
80425878
n×3
120638817
n×4
160851756
n×5
201064695
n÷2
20106469.5
n÷3
13404313
n÷3
10053234.75
n÷5
8042587.8
n2
1617080463017721
n3
6.5027558017423E+22
n4
2.6149492238736E+30
n5
1.0515479362773E+38
2 √n
6341.3672815884
3 √n
342.60098324094
4 √n
79.632702337598
5 √n
33.179754095051
1 , 3 , 131 , 221 , 393 , 463 , 663 , 1389 , 28951 , 60653 , 86853 , 102323 , 181959 , 306969 , 13404313 , 40212939
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
-40212938
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 40212939 can be divided by 16 positive divisors.
The sum of these divisors (counting 40212939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001011001100111001011
3
Ternary
2210200000210010
4
Quaternary
2121121213023
5
Quinary
40243303224
6
Senary
3553523003
8
Octal
231314713
10
Decimal
40212939
12
Duodecimal
11573463
16
Hexadecimal
26599cb
20
Vigesimal
cb6c6j
36
Base36
nxwi3
md5
3b2c2fdc8861be1c9ee070100115f663
sha1
030c3ee30942da915aa5fcf662884ae9331df81c
sha256
4e79c17804faf836574af0948312dce2b17ada0f8a63fb8eadba7eaaeb603939
sha512
4ae0e38c7350e217a3fe5c478370bf64f7fdf63907a72371aa86ee33f3cbef52b64e2b1de133e0f435752f5b0aca81d9e7f5843303391f50c9edf127f0529edd
ripemd-160
010079162a5693b1665df19308f4372316fba9d8
Diameter
80425878
Circumference
252665347.48331
Area
5.0802081028801E+15
Volume
2.7238679806456E+23
Surface area
2.032083241152E+16
Circumference
252665347.48331
Perimeter
160851756
Area
1617080463017721
Diagonal
56869683.716682
Surface area
9702482778106326
Volume
6.5027558017423E+22
Space diagonal
69650853.469668
Perimeter
120638817
Area
7.0021638046842E+14
Altitude
34825426.734834
Surface area
7.0021638046842E+14
Volume
7.6635712063536E+21
Height
18956561.238894