40395939 is an odd 8-digits composite number following 40395938
and preceding 40395940 . In scientific notation, it is written as 4.0395939 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 26589576 positive integers (up to 40395939) that are relatively prime to 40395939.
40395939 has 8 divisors, whose sum is 54543360
The reverse of 40395939 is 93959304
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million three hundred ninety-five thousand nine hundred thirty-nine
Scientific notation
4.0395939 × 10^7
Engineering notation
4.0395939 × 10^6
Prime Factorization
3 × 79 × 170447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40395939
Product of the distinct prime numbers
The prime factorization of 40395939 is 3 × 79 × 170447.
Since it has a total of 3 prime factors.
10 , 4 , 83 , 23 , 331 , 676 , 4894 , 4017 , 48491 , 11647 , 852500 , 512267 , 3458688 , 9778287 , 74676537 , 17320110 , 887132354 , 625190230 , 645300620 , 7502426217
n×2
80791878
n×3
121187817
n×4
161583756
n×5
201979695
n÷2
20197969.5
n÷3
13465313
n÷3
10098984.75
n÷5
8079187.8
n2
1631831887691721
n3
6.591938139345E+22
n4
2.6628753096875E+30
n5
1.0756934857474E+38
2 √n
6355.7799678718
3 √n
343.11989677249
4 √n
79.723145747466
5 √n
33.209897986567
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
-40395938
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 40395939 can be divided by 8 positive divisors.
The sum of these divisors (counting 40395939) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000110010010100011
3
Ternary
2211000022210220
4
Quaternary
2122012102203
5
Quinary
40320132224
6
Senary
4001454123
8
Octal
232062243
10
Decimal
40395939
12
Duodecimal
11641343
16
Hexadecimal
26864a3
20
Vigesimal
cc99gj
36
Base36
o1tpf
md5
2b6c992184cd6efd3d6239da28afac68
sha1
ef005a7c9f681497018d38a76974f45912622334
sha256
ee2ffcd93045149e6220664b991ebc631a54a728d1e8d302245e6ebe4dcdb996
sha512
7e6c0d902773f3af5830abf48975d33f6b114ee4398fd2580cecfdaffc3fc789e38d95a3882a98a409d6b4504bb60288913f3a0922822d6a7f11e88b4b74cc78
ripemd-160
0081f87645c529d8e9c0107c4b8f0f9fd9ffcad8
Diameter
80791878
Circumference
253815170.39452
Area
5.1265510702659E+15
Volume
2.7612245908646E+23
Surface area
2.0506204281064E+16
Circumference
253815170.39452
Perimeter
161583756
Area
1631831887691721
Diagonal
57128484.798596
Surface area
9790991326150326
Volume
6.591938139345E+22
Space diagonal
69967818.767453
Perimeter
121187817
Area
7.0660393472327E+14
Altitude
34983909.383727
Surface area
7.0660393472327E+14
Volume
7.7686735991551E+21
Height
19042828.266199