40809640 is an even 8-digits composite number following 40809639
and preceding 40809641 . In scientific notation, it is written as 4.0809640 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 15796800 positive integers (up to 40809640) that are relatively prime to 40809640.
40809640 has 32 divisors, whose sum is 94786560
The reverse of 40809640 is 04690804
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million eight hundred nine thousand six hundred forty
Scientific notation
4.0809640 × 10^7
Engineering notation
4.0809640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 31 × 32911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10202410
Product of the distinct prime numbers
The prime factorization of 40809640 is 2 × 2 × 2 × 5 × 31 × 32911.
Since it has a total of 6 prime factors.
2 , 8 , 47 , 88 , 564 , 720 , 6221 , 953 , 85016 , 37512 , 266815 , 585352 , 1698010 , 6431417 , 58549475 , 94725600 , 574943155 , 482559863 , 4450305181 , 440577212
n×2
81619280
n×3
122428920
n×4
163238560
n×5
204048200
n÷2
20404820
n÷3
13603213.333333
n÷3
10202410
n÷5
8161928
n2
1665426716929600
n3
6.7965464764279E+22
n4
2.7736461494629E+30
n5
1.1319150084697E+38
2 √n
6388.2423247713
3 √n
344.28723530751
4 √n
79.926480748068
5 √n
33.277642569638
1 , 2 , 4 , 5 , 8 , 10 , 20 , 31 , 40 , 62 , 124 , 155 , 248 , 310 , 620 , 1240 , 32911 , 65822 , 131644 , 164555 , 263288 , 329110 , 658220 , 1020241 , 1316440 , 2040482 , 4080964 , 5101205 , 8161928 , 10202410 , 20404820 , 40809640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40809639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40809640 can be divided by 32 positive divisors.
The sum of these divisors (counting 40809640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10011011101011010010101000
3
Ternary
2211210100022011
4
Quaternary
2123223102220
5
Quinary
40421402030
6
Senary
4014405304
8
Octal
233532250
10
Decimal
40809640
12
Duodecimal
11800834
16
Hexadecimal
26eb4a8
20
Vigesimal
cf1420
36
Base36
oaox4
md5
b162bcb02a1d453f9680e26ffc5c15e4
sha1
571c23dea9ab5ee590206cdf29ca678627f8a259
sha256
191ae1d9cc320d50c826d4f85918d07a363cad9ccb1d6fe4b11d59d402543644
sha512
9540d39fa6a4d0f050485ede2af774bb865806851291063c93de47548faf140be560b4d391f0adcc521c8810ccea4489ec41b16bd55bc4c1ee16b180f57d56b8
ripemd-160
addf653cc00b06bf12c015136e96c5b7d07cf435
Diameter
81619280
Circumference
256414530.43929
Area
5.2320923389982E+15
Volume
2.8469307306837E+23
Surface area
2.0928369355993E+16
Circumference
256414530.43929
Perimeter
163238560
Area
1665426716929600
Diagonal
57713546.363564
Surface area
9992560301577600
Volume
6.7965464764279E+22
Space diagonal
70684369.918595
Perimeter
122428920
Area
7.2115092250117E+14
Altitude
35342184.959298
Surface area
7.2115092250117E+14
Volume
8.0098068368862E+21
Height
19237848.787855