40808081 is an odd 8-digits composite number following 40808080
and preceding 40808082 . In scientific notation, it is written as 4.0808081 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 40792500 positive integers (up to 40808081) that are relatively prime to 40808081.
40808081 has 4 divisors, whose sum is 40823664
The reverse of 40808081 is 18080804
Previous prime number is 12251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million eight hundred eight thousand eighty-one
Scientific notation
4.0808081 × 10^7
Engineering notation
4.0808081 × 10^6
Prime Factorization
12251 × 3331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40808081
Product of the distinct prime numbers
The prime factorization of 40808081 is 12251 × 3331.
Since it has a total of 2 prime factors.
4 , 2 , 8 , 49 , 105 , 385 , 5745 , 7151 , 64700 , 11284 , 454971 , 420339 , 1380221 , 6390140 , 18044981 , 88836640 , 942571670 , 510996839 , 127444194 , 5165131670
n×2
81616162
n×3
122424243
n×4
163232324
n×5
204040405
n÷2
20404040.5
n÷3
13602693.666667
n÷3
10202020.25
n÷5
8161616.2
n2
1665299474902561
n3
6.7957675861081E+22
n4
2.7732223411107E+30
n5
1.1316988192706E+38
2 √n
6388.1203025616
3 √n
344.28285112577
4 √n
79.92571740411
5 √n
33.277388312862
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40808080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40808081 can be divided by 4 positive divisors.
The sum of these divisors (counting 40808081) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101010111010010001
3
Ternary
2211210021011102
4
Quaternary
2123222322101
5
Quinary
40421324311
6
Senary
4014354145
8
Octal
233527221
10
Decimal
40808081
12
Duodecimal
117bb955
16
Hexadecimal
26eae91
20
Vigesimal
cf1041
36
Base36
oanpt
md5
ec9123467bdb08f2e7b5cb737e74281a
sha1
2dd93ddd67e95a8c6df9e412a086faef687a7e15
sha256
60df870d949dd54eaa24a4acdc9b69d140be62e88ea6fc172d727248231bffaf
sha512
d0d4790317c23961b899249fed2add01c8dac1481162c66c9c154c2e33b542de035bddb843e15045079a783cd5f2802d2cc243414e81ccc4177bcff37ec93b70
ripemd-160
ec0b3a46a31fe030f78bd94bf5975d9fb67a266a
Diameter
81616162
Circumference
256404734.95339
Area
5.2316925963808E+15
Volume
2.8466044698695E+23
Surface area
2.0926770385523E+16
Circumference
256404734.95339
Perimeter
163232324
Area
1665299474902561
Diagonal
57711341.60462
Surface area
9991796849415366
Volume
6.7957675861081E+22
Space diagonal
70681669.651386
Perimeter
122424243
Area
7.2109582508725E+14
Altitude
35340834.825693
Surface area
7.2109582508725E+14
Volume
8.0088889058413E+21
Height
19237113.868207