40987091 is an odd 8-digits composite number following 40987090
and preceding 40987092 . In scientific notation, it is written as 4.0987091 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 40098240 positive integers (up to 40987091) that are relatively prime to 40987091.
40987091 has 8 divisors, whose sum is 41885184
The reverse of 40987091 is 19078904
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million nine hundred eighty-seven thousand ninety-one
Scientific notation
4.0987091 × 10^7
Engineering notation
4.0987091 × 10^6
Prime Factorization
73 × 127 × 4421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40987091
Product of the distinct prime numbers
The prime factorization of 40987091 is 73 × 127 × 4421.
Since it has a total of 3 prime factors.
2 , 8 , 98 , 78 , 707 , 120 , 4081 , 3495 , 27455 , 17214 , 264418 , 239970 , 6789877 , 9932827 , 37761548 , 19227772 , 280396362 , 405580636 , 6426662623 , 1931835372
n×2
81974182
n×3
122961273
n×4
163948364
n×5
204935455
n÷2
20493545.5
n÷3
13662363.666667
n÷3
10246772.75
n÷5
8197418.2
n2
1679941628642281
n3
6.8855920407849E+22
n4
2.8222038756453E+30
n5
1.1567392707163E+38
2 √n
6402.1161345293
3 √n
344.78553077903
4 √n
80.013224747721
5 √n
33.306532345728
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
-40987090
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 40987091 can be divided by 8 positive divisors.
The sum of these divisors (counting 40987091) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100010110100111010011
3
Ternary
2212010100201102
4
Quaternary
2130112213103
5
Quinary
40443041331
6
Senary
4022255015
8
Octal
234264723
10
Decimal
40987091
12
Duodecimal
1188746b
16
Hexadecimal
27169d3
20
Vigesimal
cg37eb
36
Base36
oehub
md5
439fa59d5d18442c540517df9215ff51
sha1
c19f2c49e7efcc871fa2c13ba94bf353fc9ba62a
sha256
81a50f39e0efd02eec3311c22c96f989ad92306bb82946123c399b7f95096748
sha512
42e7881d25e5299b61a736104bc947c4bfaa1bd8ff7525fe5bb0189effbfb8e22a0bc59e73a2279dbe97916086507241b440c9ad497841f170751dbe050c91aa
ripemd-160
be677d0f4ccd517445038e209a1bca7f7f3232cf
Diameter
81974182
Circumference
257529487.95523
Area
5.2776922790023E+15
Volume
2.8842300494595E+23
Surface area
2.1110769116009E+16
Circumference
257529487.95523
Perimeter
163948364
Area
1679941628642281
Diagonal
57964499.97442
Surface area
10079649771853686
Volume
6.8855920407849E+22
Space diagonal
70991724.066449
Perimeter
122961273
Area
7.2743606363961E+14
Altitude
35495862.033225
Surface area
7.2743606363961E+14
Volume
8.1147480408719E+21
Height
19321499.991473