40393889 is an odd 8-digits composite number following 40393888
and preceding 40393890 . In scientific notation, it is written as 4.0393889 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 40373424 positive integers (up to 40393889) that are relatively prime to 40393889.
40393889 has 4 divisors, whose sum is 40414356
The reverse of 40393889 is 98839304
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty million three hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
4.0393889 × 10^7
Engineering notation
4.0393889 × 10^6
Prime Factorization
2213 × 18253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40393889
Product of the distinct prime numbers
The prime factorization of 40393889 is 2213 × 18253.
Since it has a total of 2 prime factors.
6 , 4 , 3 , 29 , 214 , 58 , 837 , 2849 , 39612 , 48096 , 199000 , 652102 , 4215219 , 7602265 , 37929369 , 82220318 , 701126079 , 527961293 , 3998248633 , 6140059135
n×2
80787778
n×3
121181667
n×4
161575556
n×5
201969445
n÷2
20196944.5
n÷3
13464629.666667
n÷3
10098472.25
n÷5
8078777.8
n2
1631666268544321
n3
6.5909346136623E+22
n4
2.6623348119053E+30
n5
1.0754205687294E+38
2 √n
6355.6186952963
3 √n
343.11409249525
4 √n
79.722134287137
5 √n
33.2095609147
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
-40393888
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 40393889 can be divided by 4 positive divisors.
The sum of these divisors (counting 40393889) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000101110010100001
3
Ternary
2211000012222222
4
Quaternary
2122011302201
5
Quinary
40320101024
6
Senary
4001440425
8
Octal
232056241
10
Decimal
40393889
12
Duodecimal
11640115
16
Hexadecimal
2685ca1
20
Vigesimal
cc94e9
36
Base36
o1s4h
md5
64e1a0378ddfb7bd99b91a817fd4169d
sha1
c843a50f7986799033f7d255b80be7e673dbae4b
sha256
73453a246ce536b2155f35382ea6fab2729370e2506b9feb819c3ba08f050bb6
sha512
c6ce2c7b83bfb9ad6fbc218aab640a898bb2be97e2240bf00da378a48dcf993f25eba4511ebb7602fa71529f46d08c6718f8f7a048d7f804efe90d7949506892
ripemd-160
38f031d1fbc5c3bbab918f6ac024f3a5d9359c97
Diameter
80787778
Circumference
253802289.86464
Area
5.1260307623691E+15
Volume
2.7608042350096E+23
Surface area
2.0504123049476E+16
Circumference
253802289.86464
Perimeter
161575556
Area
1631666268544321
Diagonal
57125585.660793
Surface area
9789997611265926
Volume
6.5909346136623E+22
Space diagonal
69964268.063298
Perimeter
121181667
Area
7.0653221952877E+14
Altitude
34982134.031649
Surface area
7.0653221952877E+14
Volume
7.7674909327963E+21
Height
19041861.886931