40508721 is an odd 8-digits composite number following 40508720
and preceding 40508722 . In scientific notation, it is written as 4.0508721 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 24550560 positive integers (up to 40508721) that are relatively prime to 40508721.
40508721 has 8 divisors, whose sum is 46373960
The reverse of 40508721 is 12780504
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty million five hundred eight thousand seven hundred twenty-one
Scientific notation
4.0508721 × 10^7
Engineering notation
4.0508721 × 10^6
Prime Factorization
33 × 9 × 136393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40508721
Product of the distinct prime numbers
The prime factorization of 40508721 is 33 × 9 × 136393.
Since it has a total of 3 prime factors.
7 , 10 , 80 , 2 , 356 , 497 , 166 , 3046 , 78769 , 16781 , 114619 , 627261 , 9303149 , 2712721 , 94886459 , 68475819 , 704628625 , 103529083 , 9428546626 , 8545638354
n×2
81017442
n×3
121526163
n×4
162034884
n×5
202543605
n÷2
20254360.5
n÷3
13502907
n÷3
10127180.25
n÷5
8101744.2
n2
1640956477055841
n3
6.6473048102198E+22
n4
2.6927381595915E+30
n5
1.0907937883295E+38
2 √n
6364.646180268
3 √n
343.43892051028
4 √n
79.778732631372
5 √n
33.228421149925
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
-40508720
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 40508721 can be divided by 8 positive divisors.
The sum of these divisors (counting 40508721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010100001110100110001
3
Ternary
2211020001112000
4
Quaternary
2122201310301
5
Quinary
40332234341
6
Senary
4004124213
8
Octal
232416461
10
Decimal
40508721
12
Duodecimal
11696669
16
Hexadecimal
26a1d31
20
Vigesimal
cd3bg1
36
Base36
o48q9
md5
25f81876e3ad7f22bd06052955cd2100
sha1
6a9f8909eaf37c04f6fa7768dd1e7f16ce1839eb
sha256
9fa6cde3cfc08e3d4ca2592bf9802a3c2df75a591526e6695b1e5537bc7da292
sha512
6b11402fc54cdb6e85976fd3c7c2979f50f42f56872f242aa1ad0ce0a78eae782cf122c740e8c6cbf4684bd1ec92866788c978c9b216b4d713d1499f3f372c1e
ripemd-160
cb798c87f56e2e785db3c19a6e77a24229028bc7
Diameter
81017442
Circumference
254523800.59984
Area
5.1552168131792E+15
Volume
2.7844165277278E+23
Surface area
2.0620867252717E+16
Circumference
254523800.59984
Perimeter
162034884
Area
1640956477055841
Diagonal
57287982.632588
Surface area
9845738862335046
Volume
6.6473048102198E+22
Space diagonal
70163162.921632
Perimeter
121526163
Area
7.1055499781749E+14
Altitude
35081581.460816
Surface area
7.1055499781749E+14
Volume
7.833923846534E+21
Height
19095994.210863