40808891 is an odd 8-digits composite number following 40808890
and preceding 40808892 . In scientific notation, it is written as 4.0808891 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 37369728 positive integers (up to 40808891) that are relatively prime to 40808891.
40808891 has 8 divisors, whose sum is 44377920
The reverse of 40808891 is 19880804
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million eight hundred eight thousand eight hundred ninety-one
Scientific notation
4.0808891 × 10^7
Engineering notation
4.0808891 × 10^6
Prime Factorization
17 × 37 × 64879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40808891
Product of the distinct prime numbers
The prime factorization of 40808891 is 17 × 37 × 64879.
Since it has a total of 3 prime factors.
1 , 6 , 32 , 84 , 710 , 812 , 4819 , 2257 , 2000 , 29269 , 380624 , 858615 , 8732217 , 8420681 , 57271117 , 65397088 , 12223052 , 686761701 , 6883513229 , 2821964093
n×2
81617782
n×3
122426673
n×4
163235564
n×5
204044455
n÷2
20404445.5
n÷3
13602963.666667
n÷3
10202222.75
n÷5
8161778.2
n2
1665365584649881
n3
6.7961722619128E+22
n4
2.7734425305362E+30
n5
1.1318111392342E+38
2 √n
6388.1837011783
3 √n
344.28512900193
4 √n
79.926114012745
5 √n
33.277520416455
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
-40808890
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 40808891 can be divided by 8 positive divisors.
The sum of these divisors (counting 40808891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101011000110111011
3
Ternary
2211210022021102
4
Quaternary
2123223012323
5
Quinary
40421341031
6
Senary
4014402015
8
Octal
233530673
10
Decimal
40808891
12
Duodecimal
1180030b
16
Hexadecimal
26eb1bb
20
Vigesimal
cf124b
36
Base36
oaocb
md5
a04e3df307d5882862513b254d4c2f40
sha1
f1ac12e1618b17dbdfcab04a55b13ee7ab10749f
sha256
0d470a7ea352698e8ebe955b0f30d750a9f63d940f94401709f7189b438c9ffe
sha512
b9a5add2e304ff75a7961cc56ec14356fe333646ae048be023b5798d047e03ff1b8da9e01424bd9c79818f0f69e3c5156cfec2b504987453cfece14c2ad75d01
ripemd-160
da821a3b0f07588bd8e517b7582d6a1bb06d57bf
Diameter
81617782
Circumference
256409824.33349
Area
5.2319002862773E+15
Volume
2.8467739800741E+23
Surface area
2.0927601145109E+16
Circumference
256409824.33349
Perimeter
163235564
Area
1665365584649881
Diagonal
57712487.117605
Surface area
9992193507899286
Volume
6.7961722619128E+22
Space diagonal
70683072.61254
Perimeter
122426673
Area
7.2112445144756E+14
Altitude
35341536.30627
Surface area
7.2112445144756E+14
Volume
8.0093658208508E+21
Height
19237495.705868