40394009 is an odd 8-digits composite number following 40394008
and preceding 40394010 . In scientific notation, it is written as 4.0394009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 39534516 positive integers (up to 40394009) that are relatively prime to 40394009.
40394009 has 4 divisors, whose sum is 41253504
The reverse of 40394009 is 90049304
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million three hundred ninety-four thousand nine
Scientific notation
4.0394009 × 10^7
Engineering notation
4.0394009 × 10^6
Prime Factorization
47 × 859447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40394009
Product of the distinct prime numbers
The prime factorization of 40394009 is 47 × 859447.
Since it has a total of 2 prime factors.
4 , 7 , 87 , 26 , 327 , 937 , 6921 , 8924 , 97936 , 82148 , 702095 , 365532 , 3091714 , 4855677 , 2187034 , 22610074 , 357846535 , 128414196 , 5978493714 , 7862433434
n×2
80788018
n×3
121182027
n×4
161576036
n×5
201970045
n÷2
20197004.5
n÷3
13464669.666667
n÷3
10098502.25
n÷5
8078801.8
n2
1631675963092081
n3
6.5909933538225E+22
n4
2.6623664485325E+30
n5
1.0754365428332E+38
2 √n
6355.628135755
3 √n
343.11443226323
4 √n
79.722193495632
5 √n
33.209580646113
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
-40394008
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 40394009 can be divided by 4 positive divisors.
The sum of these divisors (counting 40394009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000101110100011001
3
Ternary
2211000020011102
4
Quaternary
2122011310121
5
Quinary
40320102014
6
Senary
4001441145
8
Octal
232056431
10
Decimal
40394009
12
Duodecimal
116401b5
16
Hexadecimal
2685d19
20
Vigesimal
cc9509
36
Base36
o1s7t
md5
5f69799b6c9aae927b007904d1bd2612
sha1
597bc55fa1bf800697aef52fe990645ee7c88f02
sha256
3e200e4337973e78783e9c72f223bd2f8d0d1a36ccf913503844d3d2c424241f
sha512
b71023646e893b8a3c1597bd469e03341cd40ea62bd9dcc9c42adeac334e44edc0c8805998741634d176d6f59f9bee261d9a9655b9724891e3d65c8f648ca291
ripemd-160
c6d34e4885cab15fb9635af19bcb59e9184a886f
Diameter
80788018
Circumference
253803043.84688
Area
5.1260612186891E+15
Volume
2.7608288400304E+23
Surface area
2.0504244874757E+16
Circumference
253803043.84688
Perimeter
161576036
Area
1631675963092081
Diagonal
57125755.366421
Surface area
9790055778552486
Volume
6.5909933538225E+22
Space diagonal
69964475.909394
Perimeter
121182027
Area
7.0653641739109E+14
Altitude
34982237.954697
Surface area
7.0653641739109E+14
Volume
7.7675601587389E+21
Height
19041918.455474