40809638 is an even 8-digits composite number following 40809637
and preceding 40809639 . In scientific notation, it is written as 4.0809638 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 20274696 positive integers (up to 40809638) that are relatively prime to 40809638.
40809638 has 8 divisors, whose sum is 61604832
The reverse of 40809638 is 83690804
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million eight hundred nine thousand six hundred thirty-eight
Scientific notation
4.0809638 × 10^7
Engineering notation
4.0809638 × 10^6
Prime Factorization
2 × 157 × 129967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40809638
Product of the distinct prime numbers
The prime factorization of 40809638 is 2 × 157 × 129967.
Since it has a total of 3 prime factors.
2 , 8 , 4 , 15 , 864 , 418 , 9663 , 8252 , 66213 , 79228 , 420375 , 188389 , 347060 , 5510405 , 90161066 , 38232949 , 204352451 , 792421864 , 5298270051 , 9394598229
n×2
81619276
n×3
122428914
n×4
163238552
n×5
204048190
n÷2
20404819
n÷3
13603212.666667
n÷3
10202409.5
n÷5
8161927.6
n2
1665426553691044
n3
6.7965454771719E+22
n4
2.7736456057392E+30
n5
1.1319147311051E+38
2 √n
6388.2421682338
3 √n
344.28722968323
4 √n
79.926479768809
5 √n
33.277642243464
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
-40809637
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 40809638 can be divided by 8 positive divisors.
The sum of these divisors (counting 40809638) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101011010010100110
3
Ternary
2211210100022002
4
Quaternary
2123223102212
5
Quinary
40421402023
6
Senary
4014405302
8
Octal
233532246
10
Decimal
40809638
12
Duodecimal
11800832
16
Hexadecimal
26eb4a6
20
Vigesimal
cf141i
36
Base36
oaox2
md5
9ea28c2b11c81731a0e5a3636ad2e452
sha1
699d64e4bf6a7796ece9e7d8630d35b641b5c065
sha256
a957b5dc90a03ac1ad546158a82903e120bfc0d81b022d5f18715c74e7d5320c
sha512
d31bb5e96b55f6f63d409b95332b9d8e50c9f5920934e5062eb6abe538b9f2785e4a518c2e3aedc33560c99c3c09735e7c27e8d234bc75fd9eed7b754cbe5d60
ripemd-160
4b2eeaf03257624c751330dca42eb5ec925f876c
Diameter
81619276
Circumference
256414517.87292
Area
5.2320918261692E+15
Volume
2.8469303121163E+23
Surface area
2.0928367304677E+16
Circumference
256414517.87292
Perimeter
163238552
Area
1665426553691044
Diagonal
57713543.535136
Surface area
9992559322146264
Volume
6.7965454771719E+22
Space diagonal
70684366.454494
Perimeter
122428914
Area
7.2115085181681E+14
Altitude
35342183.227247
Surface area
7.2115085181681E+14
Volume
8.0098056592517E+21
Height
19237847.845045