40421855 is an odd 8-digits composite number following 40421854
and preceding 40421856 . In scientific notation, it is written as 4.0421855 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 32337480 positive integers (up to 40421855) that are relatively prime to 40421855.
40421855 has 4 divisors, whose sum is 48506232
The reverse of 40421855 is 55812404
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million four hundred twenty-one thousand eight hundred fifty-five
Scientific notation
4.0421855 × 10^7
Engineering notation
4.0421855 × 10^6
Prime Factorization
5 × 8084371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40421855
Product of the distinct prime numbers
The prime factorization of 40421855 is 5 × 8084371.
Since it has a total of 2 prime factors.
5 , 9 , 54 , 20 , 239 , 685 , 126 , 1335 , 87406 , 17881 , 44338 , 170473 , 3919041 , 8622428 , 60827026 , 2436747 , 60260308 , 666683645 , 5783853576 , 8260582468
n×2
80843710
n×3
121265565
n×4
161687420
n×5
202109275
n÷2
20210927.5
n÷3
13473951.666667
n÷3
10105463.75
n÷5
8084371
n2
1633926361641025
n3
6.6046334470931E+22
n4
2.6697153552655E+30
n5
1.0791484698181E+38
2 √n
6357.8184151484
3 √n
343.193257235
4 √n
79.735929261208
5 √n
33.214158053088
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40421854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40421855 can be divided by 4 positive divisors.
The sum of these divisors (counting 40421855) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010001100100111011111
3
Ternary
2211001122100202
4
Quaternary
2122030213133
5
Quinary
40321444410
6
Senary
4002214115
8
Octal
232144737
10
Decimal
40421855
12
Duodecimal
1165433b
16
Hexadecimal
268c9df
20
Vigesimal
cccecf
36
Base36
o2dpb
md5
76288473708ef227f3b2313f52f10ff5
sha1
35e98324efb7a46b4cb7a23c55433808e4e98d35
sha256
0a40c27debf2cdebe3530ed5c57cd1b238fbf70eb97728ce7192a6f7489b4217
sha512
150553a39af543537605a227df4f6a92d082d6c44feb19b1b7e158a217940dd139fddc317052a24c0cd9a646716ad0778a6e7614ac58daea5987b54937adc3e1
ripemd-160
2ab8b19377791483401bc59da1d95ee7d34528cd
Diameter
80843710
Circumference
253978005.42494
Area
5.1331310542381E+15
Volume
2.7665423889388E+23
Surface area
2.0532524216953E+16
Circumference
253978005.42494
Perimeter
161687420
Area
1633926361641025
Diagonal
57165135.557279
Surface area
9803558169846150
Volume
6.6046334470931E+22
Space diagonal
70012706.596182
Perimeter
121265565
Area
7.075108685471E+14
Altitude
35006353.298091
Surface area
7.075108685471E+14
Volume
7.7836351628184E+21
Height
19055045.18576