40809645 is an odd 8-digits composite number following 40809644
and preceding 40809646 . In scientific notation, it is written as 4.0809645 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 21765120 positive integers (up to 40809645) that are relatively prime to 40809645.
40809645 has 8 divisors, whose sum is 54412920
The reverse of 40809645 is 54690804
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million eight hundred nine thousand six hundred forty-five
Scientific notation
4.0809645 × 10^7
Engineering notation
4.0809645 × 10^6
Prime Factorization
5 × 9 × 906881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40809645
Product of the distinct prime numbers
The prime factorization of 40809645 is 5 × 9 × 906881.
Since it has a total of 3 prime factors.
7 , 2 , 30 , 36 , 540 , 508 , 192 , 3819 , 45624 , 32623 , 334943 , 975380 , 8390137 , 8297135 , 80744382 , 53779945 , 186553540 , 845531914 , 1595209699 , 8998914977
n×2
81619290
n×3
122428935
n×4
163238580
n×5
204048225
n÷2
20404822.5
n÷3
13603215
n÷3
10202411.25
n÷5
8161929
n2
1665427125026025
n3
6.7965489745683E+22
n4
2.7736475087725E+30
n5
1.1319157018814E+38
2 √n
6388.2427161153
3 √n
344.28724936821
4 √n
79.926483196218
5 √n
33.277643385074
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
-40809644
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 40809645 can be divided by 8 positive divisors.
The sum of these divisors (counting 40809645) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101011010010101101
3
Ternary
2211210100022100
4
Quaternary
2123223102231
5
Quinary
40421402040
6
Senary
4014405313
8
Octal
233532255
10
Decimal
40809645
12
Duodecimal
11800839
16
Hexadecimal
26eb4ad
20
Vigesimal
cf1425
36
Base36
oaox9
md5
fbbb1f006640cc99a7e49a30e5424c7d
sha1
09ee944dac4ef1d2fa03d6dca5fb49654bd58030
sha256
daa8f076ad0ca0d2ead67322b3d52136ebe59299b6d283c97f715d71cab49daf
sha512
ed3cb397c541648fff0f06ae8bea74e90eba9237885501b0edfb6165eb5aa8dbf6416574896fee16e5a326996e2536f8ed128318b5f799db2ee822743451493f
ripemd-160
a416e4cfb7af69505721a85622e9d96c685c21ae
Diameter
81619290
Circumference
256414561.85521
Area
5.2320936210709E+15
Volume
2.8469317771023E+23
Surface area
2.0928374484284E+16
Circumference
256414561.85521
Perimeter
163238580
Area
1665427125026025
Diagonal
57713553.434631
Surface area
9992562750156150
Volume
6.7965489745683E+22
Space diagonal
70684378.578849
Perimeter
122428935
Area
7.2115109921211E+14
Altitude
35342189.289425
Surface area
7.2115109921211E+14
Volume
8.0098097809728E+21
Height
19237851.144877