40809891 is an odd 8-digits composite number following 40809890
and preceding 40809892 . In scientific notation, it is written as 4.0809891 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 25774632 positive integers (up to 40809891) that are relatively prime to 40809891.
40809891 has 8 divisors, whose sum is 57277120
The reverse of 40809891 is 19890804
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million eight hundred nine thousand eight hundred ninety-one
Scientific notation
4.0809891 × 10^7
Engineering notation
4.0809891 × 10^6
Prime Factorization
3 × 19 × 715963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40809891
Product of the distinct prime numbers
The prime factorization of 40809891 is 3 × 19 × 715963.
Since it has a total of 3 prime factors.
3 , 9 , 9 , 95 , 398 , 291 , 9376 , 3687 , 63129 , 37961 , 763524 , 80669 , 8903904 , 5939867 , 27174897 , 29180671 , 778123674 , 761284752 , 8833584788 , 558426279
n×2
81619782
n×3
122429673
n×4
163239564
n×5
204049455
n÷2
20404945.5
n÷3
13603297
n÷3
10202472.75
n÷5
8161978.2
n2
1665447203431881
n3
6.796671883831E+22
n4
2.7737143874191E+30
n5
1.131949818157E+38
2 √n
6388.2619702075
3 √n
344.28794115314
4 √n
79.926603644891
5 √n
33.277683504416
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
-40809890
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 40809891 can be divided by 8 positive divisors.
The sum of these divisors (counting 40809891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101011010110100011
3
Ternary
2211210100122110
4
Quaternary
2123223112203
5
Quinary
40421404031
6
Senary
4014410403
8
Octal
233532643
10
Decimal
40809891
12
Duodecimal
11800a03
16
Hexadecimal
26eb5a3
20
Vigesimal
cf14eb
36
Base36
oap43
md5
8d4a2a713fd2c75919a59a1dc3244f44
sha1
2bb30b089c9cf12cb16ef20a38f907efad72e3f9
sha256
7e227502e6283a58181d83154d852225dce32f7ea8e54ed9af0f85e857b03c4f
sha512
947be07c62191ea17a458f43f96bb229dd82953b0944410e14eaa1209e9d2de661f7dd93229b441edd300f92cfbd9543988a05a87d2bff4042cf65988b695620
ripemd-160
4c397fd57da5793d95351203d91e3c8668c50332
Diameter
81619782
Circumference
256416107.5188
Area
5.2321566992433E+15
Volume
2.8469832612138E+23
Surface area
2.0928626796973E+16
Circumference
256416107.5188
Perimeter
163239564
Area
1665447203431881
Diagonal
57713901.331168
Surface area
9992683220591286
Volume
6.796671883831E+22
Space diagonal
70684804.663348
Perimeter
122429673
Area
7.2115979341688E+14
Altitude
35342402.331674
Surface area
7.2115979341688E+14
Volume
8.0099546309281E+21
Height
19237967.110389