40421839 is an odd 8-digits composite number following 40421838
and preceding 40421840 . In scientific notation, it is written as 4.0421839 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 40216456 positive integers (up to 40421839) that are relatively prime to 40421839.
40421839 has 4 divisors, whose sum is 40627224
The reverse of 40421839 is 93812404
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million four hundred twenty-one thousand eight hundred thirty-nine
Scientific notation
4.0421839 × 10^7
Engineering notation
4.0421839 × 10^6
Prime Factorization
197 × 205187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40421839
Product of the distinct prime numbers
The prime factorization of 40421839 is 197 × 205187.
Since it has a total of 2 prime factors.
5 , 8 , 76 , 6 , 389 , 639 , 5284 , 8727 , 60117 , 69589 , 42969 , 146844 , 396552 , 4022878 , 1071654 , 32573230 , 760173473 , 747638458 , 6450234919 , 1151887197
n×2
80843678
n×3
121265517
n×4
161687356
n×5
202109195
n÷2
20210919.5
n÷3
13473946.333333
n÷3
10105459.75
n÷5
8084367.8
n2
1633925068141921
n3
6.6046256042497E+22
n4
2.6697111283026E+30
n5
1.0791463340476E+38
2 √n
6357.817156855
3 √n
343.19321195345
4 √n
79.735921370829
5 √n
33.214155423686
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
-40421838
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 40421839 can be divided by 4 positive divisors.
The sum of these divisors (counting 40421839) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010001100100111001111
3
Ternary
2211001122100011
4
Quaternary
2122030213033
5
Quinary
40321444324
6
Senary
4002214051
8
Octal
232144717
10
Decimal
40421839
12
Duodecimal
11654327
16
Hexadecimal
268c9cf
20
Vigesimal
cccebj
36
Base36
o2dov
md5
d5a7b9222719f38029ebdff907273e35
sha1
211bbc3f0f826bd372c37a212c0fd2cb8df63189
sha256
a645b3a885a686650e247a49eb0f5bc4123b44ec2db7a9237dbdca9a7bb6889a
sha512
fd3854aecd316bf6c0b8831717940abe358bd09451cafd9c8dbdab2e6d2d3e15038a9d1dfbdcc183b311380865b7c07aff174d38476694008e83726734ca1e1c
ripemd-160
4ba93f67fc225ae6b25203a970f68f4134413137
Diameter
80843678
Circumference
253977904.89398
Area
5.1331269905909E+15
Volume
2.7665391037362E+23
Surface area
2.0532507962363E+16
Circumference
253977904.89398
Perimeter
161687356
Area
1633925068141921
Diagonal
57165112.929862
Surface area
9803550408851526
Volume
6.6046256042497E+22
Space diagonal
70012678.883369
Perimeter
121265517
Area
7.0751030844556E+14
Altitude
35006339.441685
Surface area
7.0751030844556E+14
Volume
7.7836259199387E+21
Height
19055037.643287