40456721 is an odd 8-digits composite number following 40456720
and preceding 40456722 . In scientific notation, it is written as 4.0456721 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 40435200 positive integers (up to 40456721) that are relatively prime to 40456721.
40456721 has 4 divisors, whose sum is 40478244
The reverse of 40456721 is 12765404
Previous prime number is 2081
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million four hundred fifty-six thousand seven hundred twenty-one
Scientific notation
4.0456721 × 10^7
Engineering notation
4.0456721 × 10^6
Prime Factorization
2081 × 19441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40456721
Product of the distinct prime numbers
The prime factorization of 40456721 is 2081 × 19441.
Since it has a total of 2 prime factors.
9 , 6 , 14 , 97 , 643 , 27 , 1596 , 2487 , 21970 , 3863 , 356774 , 583714 , 4670378 , 1670634 , 98134817 , 43586261 , 297916877 , 669353221 , 4659072548 , 3418833775
n×2
80913442
n×3
121370163
n×4
161826884
n×5
202283605
n÷2
20228360.5
n÷3
13485573.666667
n÷3
10114180.25
n÷5
8091344.2
n2
1636746274071841
n3
6.6217387357914E+22
n4
2.6789383656881E+30
n5
1.0838106203684E+38
2 √n
6360.5598024073
3 √n
343.29190302436
4 √n
79.753117822486
5 √n
33.21988587281
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
-40456720
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 40456721 can be divided by 4 positive divisors.
The sum of these divisors (counting 40456721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010010101001000010001
3
Ternary
2211010102012002
4
Quaternary
2122111020101
5
Quinary
40324103341
6
Senary
4003043345
8
Octal
232251021
10
Decimal
40456721
12
Duodecimal
11670555
16
Hexadecimal
2695211
20
Vigesimal
cch1g1
36
Base36
o34lt
md5
e4f8deaafe630ee15d9b09900908af20
sha1
c05c172b680c3b08e8f538748b91589bed822174
sha256
8e270b46dc46b1bbca2e5229cd741d6fe236c16d5577d244876287e44e6e9c96
sha512
567cd33232c70ba06aae04c097bcd906d7db415c33e7c47c56064c90e1f91206d805ad239400856869302fe5576f2a1df469f5c975999bcfdb38477cc41ad439
ripemd-160
5f3802fe5dda58bf94bfa3436bc553d82fa0a41d
Diameter
80913442
Circumference
254197074.96386
Area
5.1419900704146E+15
Volume
2.7737074355138E+23
Surface area
2.0567960281658E+16
Circumference
254197074.96386
Perimeter
161826884
Area
1636746274071841
Diagonal
57214443.527344
Surface area
9820477644431046
Volume
6.6217387357914E+22
Space diagonal
70073096.279639
Perimeter
121370163
Area
7.0873192644787E+14
Altitude
35036548.139819
Surface area
7.0873192644787E+14
Volume
7.8037939388729E+21
Height
19071481.175781