40809872 is an even 8-digits composite number following 40809871
and preceding 40809873 . In scientific notation, it is written as 4.0809872 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 19330848 positive integers (up to 40809872) that are relatively prime to 40809872.
40809872 has 20 divisors, whose sum is 83231280
The reverse of 40809872 is 27890804
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million eight hundred nine thousand eight hundred seventy-two
Scientific notation
4.0809872 × 10^7
Engineering notation
4.0809872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 134243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5101234
Product of the distinct prime numbers
The prime factorization of 40809872 is 2 × 2 × 2 × 2 × 19 × 134243.
Since it has a total of 6 prime factors.
3 , 9 , 16 , 55 , 832 , 329 , 1086 , 9355 , 1728 , 73250 , 336461 , 269627 , 5324325 , 1136228 , 27551293 , 77292198 , 223492141 , 34091433 , 4210907951 , 2373214576
n×2
81619744
n×3
122429616
n×4
163239488
n×5
204049360
n÷2
20404936
n÷3
13603290.666667
n÷3
10202468
n÷5
8161974.4
n2
1665445652656384
n3
6.7966623907863E+22
n4
2.773709221952E+30
n5
1.1319471831308E+38
2 √n
6388.2604831049
3 √n
344.2878877227
4 √n
79.926594341964
5 √n
33.277680405775
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 134243 , 268486 , 536972 , 1073944 , 2147888 , 2550617 , 5101234 , 10202468 , 20404936 , 40809872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40809871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40809872 can be divided by 20 positive divisors.
The sum of these divisors (counting 40809872) is 1, the average is 0.05.
Base
System
Value
2
Binary
10011011101011010110010000
3
Ternary
2211210100121202
4
Quaternary
2123223112100
5
Quinary
40421403442
6
Senary
4014410332
8
Octal
233532620
10
Decimal
40809872
12
Duodecimal
118009a8
16
Hexadecimal
26eb590
20
Vigesimal
cf14dc
36
Base36
oap3k
md5
70318013207452173be9c4fd42eeb461
sha1
3bf73e71d02ad1176ac751c2bb9d01a3ad71a9a6
sha256
cd34e17663b5fe66c02a4b527f6162ef316103a6511869bf4cdc7a5b042c4ff6
sha512
152e3d674d565c7494ccdb55fe1f9b7684929d2cd0bdd817c373e7a9472e620057e81e4af58e35fdcadf1b2e54e54394a411249db4439ab95a5a0229e7ed2955
ripemd-160
25b785d60f02793e6f130988b362af417bba68f5
Diameter
81619744
Circumference
256415988.13828
Area
5.2321518273384E+15
Volume
2.8469792847766E+23
Surface area
2.0928607309353E+16
Circumference
256415988.13828
Perimeter
163239488
Area
1665445652656384
Diagonal
57713874.46111
Surface area
9992673915938304
Volume
6.7966623907863E+22
Space diagonal
70684771.754383
Perimeter
122429616
Area
7.2115912191139E+14
Altitude
35342385.877191
Surface area
7.2115912191139E+14
Volume
8.0099434432677E+21
Height
19237958.153703