40492721 is an odd 8-digits composite number following 40492720
and preceding 40492722 . In scientific notation, it is written as 4.0492721 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 40473444 positive integers (up to 40492721) that are relatively prime to 40492721.
40492721 has 4 divisors, whose sum is 40512000
The reverse of 40492721 is 12729404
Previous prime number is 2399
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million four hundred ninety-two thousand seven hundred twenty-one
Scientific notation
4.0492721 × 10^7
Engineering notation
4.0492721 × 10^6
Prime Factorization
2399 × 16879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40492721
Product of the distinct prime numbers
The prime factorization of 40492721 is 2399 × 16879.
Since it has a total of 2 prime factors.
8 , 3 , 22 , 52 , 979 , 620 , 499 , 2857 , 23236 , 69212 , 394635 , 127571 , 9281249 , 6105383 , 28190565 , 12686762 , 487411772 , 816741701 , 8890114386 , 4406746237
n×2
80985442
n×3
121478163
n×4
161970884
n×5
202463605
n÷2
20246360.5
n÷3
13497573.666667
n÷3
10123180.25
n÷5
8098544.2
n2
1639660453983841
n3
6.6394313297901E+22
n4
2.6884864043585E+30
n5
1.0886412988398E+38
2 √n
6363.3891127292
3 √n
343.39369776795
4 √n
79.770853779618
5 √n
33.225795844847
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
-40492720
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 40492721 can be divided by 4 positive divisors.
The sum of these divisors (counting 40492721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010011101111010110001
3
Ternary
2211012020120102
4
Quaternary
2122131322301
5
Quinary
40331231341
6
Senary
4003522145
8
Octal
232357261
10
Decimal
40492721
12
Duodecimal
11689355
16
Hexadecimal
269deb1
20
Vigesimal
cd1bg1
36
Base36
o3wdt
md5
9bd165900dc20de5fe9ffd62b785cd63
sha1
69ea39dd38134d48021b7055f5b56da52f20a8d3
sha256
b9fe60d44c8aca4e91b8736c1d3eb6aa13c0cea7f1e45fd2ad2c8ec2709adb56
sha512
3cfcac07f6b614ede08ff92f0529259a7cf6b28d4cc74facbe97f29d55daa847f315eb658b03182932c6b469b62438987e3c5b3bc34d578c55ce9921a9fccd7a
ripemd-160
ebd134e5f6cf20281e13417abf89c65ecaf7aca5
Diameter
80985442
Circumference
254423269.63492
Area
5.1511452366173E+15
Volume
2.7811184919577E+23
Surface area
2.0604580946469E+16
Circumference
254423269.63492
Perimeter
161970884
Area
1639660453983841
Diagonal
57265355.21559
Surface area
9837962723903046
Volume
6.6394313297901E+22
Space diagonal
70135450.108711
Perimeter
121478163
Area
7.0999380336537E+14
Altitude
35067725.054356
Surface area
7.0999380336537E+14
Volume
7.8246448608617E+21
Height
19088451.73853