40421961 is an odd 8-digits composite number following 40421960
and preceding 40421962 . In scientific notation, it is written as 4.0421961 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 26947968 positive integers (up to 40421961) that are relatively prime to 40421961.
40421961 has 4 divisors, whose sum is 44913300
The reverse of 40421961 is 16912404
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty million four hundred twenty-one thousand nine hundred sixty-one
Scientific notation
4.0421961 × 10^7
Engineering notation
4.0421961 × 10^6
Prime Factorization
9 × 4491329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40421961
Product of the distinct prime numbers
The prime factorization of 40421961 is 9 × 4491329.
Since it has a total of 2 prime factors.
6 , 10 , 54 , 74 , 540 , 380 , 5571 , 2617 , 31065 , 78315 , 733661 , 145640 , 5968294 , 8514407 , 20486290 , 55669590 , 915148609 , 797603136 , 8484064332 , 6873475469
n×2
80843922
n×3
121265883
n×4
161687844
n×5
202109805
n÷2
20210980.5
n÷3
13473987
n÷3
10105490.25
n÷5
8084392.2
n2
1633934931085521
n3
6.6046854060877E+22
n4
2.6697433590214E+30
n5
1.0791626193837E+38
2 √n
6357.8267513357
3 √n
343.19355722497
4 √n
79.735981534911
5 √n
33.214175472858
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
-40421960
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 40421961 can be divided by 4 positive divisors.
The sum of these divisors (counting 40421961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010001100101001001001
3
Ternary
2211001122111200
4
Quaternary
2122030221021
5
Quinary
40322000321
6
Senary
4002214413
8
Octal
232145111
10
Decimal
40421961
12
Duodecimal
11654409
16
Hexadecimal
268ca49
20
Vigesimal
cccei1
36
Base36
o2ds9
md5
007658a3ff6cec11f54f81bc91940125
sha1
479f28ee5fcb3e7a337551ab4214c78ba6c360ec
sha256
6e9878db6ee70f0ef071f5214bc5e3a0864bffb420b532760c9e68e76a681b27
sha512
0935e70d682920dd464a1dab3b1cedc598a7cfaa10e174112f84d5fc9d846d88fd4a0c5fc06746f53e371ce5b0497f4922b40791f294b9c760f214195a6de992
ripemd-160
b2df7b85ec69d51344aeaf18bcf1057ad74d20d9
Diameter
80843922
Circumference
253978671.44259
Area
5.133157975942E+15
Volume
2.7665641534716E+23
Surface area
2.0532631903768E+16
Circumference
253978671.44259
Perimeter
161687844
Area
1633934931085521
Diagonal
57165285.463916
Surface area
9803609586513126
Volume
6.6046854060877E+22
Space diagonal
70012890.193568
Perimeter
121265883
Area
7.0751457922542E+14
Altitude
35006445.096784
Surface area
7.0751457922542E+14
Volume
7.7836963970807E+21
Height
19055095.154639