40397905 is an odd 8-digits composite number following 40397904
and preceding 40397906 . In scientific notation, it is written as 4.0397905 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 32318320 positive integers (up to 40397905) that are relatively prime to 40397905.
40397905 has 4 divisors, whose sum is 48477492
The reverse of 40397905 is 50979304
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million three hundred ninety-seven thousand nine hundred five
Scientific notation
4.0397905 × 10^7
Engineering notation
4.0397905 × 10^6
Prime Factorization
5 × 8079581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40397905
Product of the distinct prime numbers
The prime factorization of 40397905 is 5 × 8079581.
Since it has a total of 2 prime factors.
6 , 5 , 50 , 18 , 240 , 562 , 5091 , 1411 , 66607 , 34254 , 354166 , 339327 , 9154856 , 4810965 , 78141150 , 11514711 , 152295462 , 893739118 , 9179082138 , 7073106486
n×2
80795810
n×3
121193715
n×4
161591620
n×5
201989525
n÷2
20198952.5
n÷3
13465968.333333
n÷3
10099476.25
n÷5
8079581
n2
1631990728389025
n3
6.5929006406341E+22
n4
2.6633937375477E+30
n5
1.0759552718705E+38
2 √n
6355.9346283611
3 √n
343.12546303146
4 √n
79.724115726429
5 √n
33.210221233854
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
-40397904
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 40397905 can be divided by 4 positive divisors.
The sum of these divisors (counting 40397905) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000110110001010001
3
Ternary
2211000102111201
4
Quaternary
2122012301101
5
Quinary
40320213110
6
Senary
4001511201
8
Octal
232066121
10
Decimal
40397905
12
Duodecimal
11642501
16
Hexadecimal
2686c51
20
Vigesimal
cc9ef5
36
Base36
o1v81
md5
e33cc4acc6a72cdc801494547353b007
sha1
36a6de2e2debdff3ee32ca5e4892d3b9bcda629f
sha256
95aea3b42c7a6281ffa60ee0d10f3c1ae7f57bf86f2438005372cf56d6dbe06d
sha512
242c18fd690dc4ff68d24b7b0abfc2273abc014f68d795e7c044f25b0b3d00b42d8027b4838ee9238b08b9c1a21782e057ebaa3b1c3e21533e527315b9c281a3
ripemd-160
1f41185a700dbc27cd453a747b5f1afd28fdea9c
Diameter
80795810
Circumference
253827523.13684
Area
5.1270500830336E+15
Volume
2.7616277624618E+23
Surface area
2.0508200332134E+16
Circumference
253827523.13684
Perimeter
161591620
Area
1631990728389025
Diagonal
57131265.14246
Surface area
9791944370334150
Volume
6.5929006406341E+22
Space diagonal
69971223.979341
Perimeter
121193715
Area
7.0667271476278E+14
Altitude
34985611.98967
Surface area
7.0667271476278E+14
Volume
7.7698079178025E+21
Height
19043755.047487