40008081 is an odd 8-digits composite number following 40008080
and preceding 40008082 . In scientific notation, it is written as 4.0008081 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 25458048 positive integers (up to 40008081) that are relatively prime to 40008081.
40008081 has 16 divisors, whose sum is 55814400
The reverse of 40008081 is 18080004
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million eight thousand eighty-one
Scientific notation
4.0008081 × 10^7
Engineering notation
4.0008081 × 10^6
Prime Factorization
3 × 29 × 89 × 5167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40008081
Product of the distinct prime numbers
The prime factorization of 40008081 is 3 × 29 × 89 × 5167.
Since it has a total of 4 prime factors.
4 , 7 , 56 , 85 , 407 , 499 , 7979 , 3158 , 28186 , 51492 , 246816 , 997510 , 498353 , 314238 , 2295369 , 80796665 , 872209744 , 658834422 , 2594862250 , 2451785710
n×2
80016162
n×3
120024243
n×4
160032324
n×5
200040405
n÷2
20004040.5
n÷3
13336027
n÷3
10002020.25
n÷5
8001616.2
n2
1600646545302561
n3
6.4038796636835E+22
n4
2.562069362989E+30
n5
1.0250347860208E+38
2 √n
6325.1941472179
3 √n
342.01821831064
4 √n
79.531089186669
5 √n
33.145879270338
1 , 3 , 29 , 87 , 89 , 267 , 2581 , 5167 , 7743 , 15501 , 149843 , 449529 , 459863 , 1379589 , 13336027 , 40008081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40008080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40008081 can be divided by 16 positive divisors.
The sum of these divisors (counting 40008081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000100111100110010001
3
Ternary
2210021121202210
4
Quaternary
2120213212101
5
Quinary
40220224311
6
Senary
3545302333
8
Octal
230474621
10
Decimal
40008081
12
Duodecimal
114949a9
16
Hexadecimal
2627991
20
Vigesimal
ca1041
36
Base36
ntifl
md5
315bb9c3b457b8a78c9109bd5009742f
sha1
4cb6c81cad60f2b23fa301f27bdd9cbfc1a20125
sha256
af7243c1a91a96299a32ce5201f85156e5458f96c7c2fc3672c4ee2f1bee82ec
sha512
d0c223a853d2c9c3e73b74428cf10bb971cb4fe2d2590cc02fa5cd3441730f6501d4603327583acc607c5418dc285e440aa2a2f41bf2881a43dafd469d3dd402
ripemd-160
1a31228056e7bc6c4126446a8dff9fd372c603ea
Diameter
80016162
Circumference
251378186.70765
Area
5.0285794277164E+15
Volume
2.6824508407868E+23
Surface area
2.0114317710866E+16
Circumference
251378186.70765
Perimeter
160032324
Area
1600646545302561
Diagonal
56579970.754721
Surface area
9603879271815366
Volume
6.4038796636835E+22
Space diagonal
69296029.005331
Perimeter
120024243
Area
6.9310028535591E+14
Altitude
34648014.502666
Surface area
6.9310028535591E+14
Volume
7.5470445601554E+21
Height
18859990.251574