40421838 is an even 8-digits composite number following 40421837
and preceding 40421839 . In scientific notation, it is written as 4.0421838 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13473944 positive integers (up to 40421838) that are relatively prime to 40421838.
40421838 has 8 divisors, whose sum is 80843688
The reverse of 40421838 is 83812404
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million four hundred twenty-one thousand eight hundred thirty-eight
Scientific notation
4.0421838 × 10^7
Engineering notation
4.0421838 × 10^6
Prime Factorization
2 × 3 × 6736973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40421838
Product of the distinct prime numbers
The prime factorization of 40421838 is 2 × 3 × 6736973.
Since it has a total of 3 prime factors.
1 , 4 , 33 , 87 , 786 , 192 , 3552 , 7778 , 30423 , 43889 , 816448 , 973590 , 7544207 , 7611080 , 55272020 , 73247097 , 478357725 , 835369990 , 7234789979 , 56210669
n×2
80843676
n×3
121265514
n×4
161687352
n×5
202109190
n÷2
20210919
n÷3
13473946
n÷3
10105459.5
n÷5
8084367.6
n2
1633924987298244
n3
6.6046251140722E+22
n4
2.6697108641176E+30
n5
1.079146200562E+38
2 √n
6357.8170782117
3 √n
343.19320912335
4 √n
79.73592087768
5 √n
33.214155259348
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
-40421837
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 40421838 can be divided by 8 positive divisors.
The sum of these divisors (counting 40421838) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010001100100111001110
3
Ternary
2211001122100010
4
Quaternary
2122030213032
5
Quinary
40321444323
6
Senary
4002214050
8
Octal
232144716
10
Decimal
40421838
12
Duodecimal
11654326
16
Hexadecimal
268c9ce
20
Vigesimal
cccebi
36
Base36
o2dou
md5
61b4b4749fd1159151ae2a09894c7349
sha1
7a496b93523094088730ccb530a677f5036aefcd
sha256
02c2e4eb814dc173caded390c4120ca4bb326460315c27f2726e3f00f1ffaeea
sha512
a433231e4599e2106f63bc9109b3cd3f8d1ac66189417b49b71da196447ee0792ee13777ac9a051d226974a769ecde6a6bdde1e5751308f056ce4d879e0340ed
ripemd-160
30af42e6a0a54ae32bd57a179d78a2c65b700c4a
Diameter
80843676
Circumference
253977898.61079
Area
5.133126736613E+15
Volume
2.7665388984112E+23
Surface area
2.0532506946452E+16
Circumference
253977898.61079
Perimeter
161687352
Area
1633924987298244
Diagonal
57165111.515648
Surface area
9803549923789464
Volume
6.6046251140722E+22
Space diagonal
70012677.151318
Perimeter
121265514
Area
7.0751027343922E+14
Altitude
35006338.575659
Surface area
7.0751027343922E+14
Volume
7.783625342259E+21
Height
19055037.171883