40809621 is an odd 8-digits composite number following 40809620
and preceding 40809622 . In scientific notation, it is written as 4.0809621 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 27206412 positive integers (up to 40809621) that are relatively prime to 40809621.
40809621 has 4 divisors, whose sum is 54412832
The reverse of 40809621 is 12690804
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million eight hundred nine thousand six hundred twenty-one
Scientific notation
4.0809621 × 10^7
Engineering notation
4.0809621 × 10^6
Prime Factorization
3 × 13603207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40809621
Product of the distinct prime numbers
The prime factorization of 40809621 is 3 × 13603207.
Since it has a total of 2 prime factors.
4 , 1 , 82 , 84 , 434 , 454 , 6467 , 3662 , 98287 , 40933 , 103996 , 825605 , 8067795 , 2130041 , 45009152 , 39837261 , 708467486 , 226268012 , 5545555512 , 171292357
n×2
81619242
n×3
122428863
n×4
163238484
n×5
204048105
n÷2
20404810.5
n÷3
13603207
n÷3
10202405.25
n÷5
8161924.2
n2
1665425166163641
n3
6.7965369835E+22
n4
2.7736409840912E+30
n5
1.1319123735083E+38
2 √n
6388.2408376642
3 √n
344.28718187684
4 √n
79.926471445099
5 √n
33.277639470982
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
-40809620
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 40809621 can be divided by 4 positive divisors.
The sum of these divisors (counting 40809621) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101011010010010101
3
Ternary
2211210100021110
4
Quaternary
2123223102111
5
Quinary
40421401441
6
Senary
4014405233
8
Octal
233532225
10
Decimal
40809621
12
Duodecimal
11800819
16
Hexadecimal
26eb495
20
Vigesimal
cf1411
36
Base36
oaowl
md5
24b9cd3373dfcd52e5ebeddd43a620f2
sha1
25b8abc98ed513375b349ebca7885aa0e5b7ad36
sha256
8746982749527a59de43584eddc1bdd67df9025785e11219b6976069a700dae7
sha512
1aa0cd1b8f504131ab5c0019d881d6846a9655613782721d2a0a3337336cebfe5546652fcaaff3ef86359f0897b0ec869b17a087044acbdff49d1f17ab32b83e
ripemd-160
97e231a97e9a5ec4c1a32b5b5f6287d9aee5b284
Diameter
81619242
Circumference
256414411.05877
Area
5.2320874671233E+15
Volume
2.8469267542953E+23
Surface area
2.0928349868493E+16
Circumference
256414411.05877
Perimeter
163238484
Area
1665425166163641
Diagonal
57713519.493506
Surface area
9992550996981846
Volume
6.7965369835E+22
Space diagonal
70684337.00963
Perimeter
122428863
Area
7.2115025099982E+14
Altitude
35342168.504815
Surface area
7.2115025099982E+14
Volume
8.0097956493634E+21
Height
19237839.831169