40397906 is an even 8-digits composite number following 40397905
and preceding 40397907 . In scientific notation, it is written as 4.0397906 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20198952 positive integers (up to 40397906) that are relatively prime to 40397906.
40397906 has 4 divisors, whose sum is 60596862
The reverse of 40397906 is 60979304
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million three hundred ninety-seven thousand nine hundred six
Scientific notation
4.0397906 × 10^7
Engineering notation
4.0397906 × 10^6
Prime Factorization
2 × 20198953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40397906
Product of the distinct prime numbers
The prime factorization of 40397906 is 2 × 20198953.
Since it has a total of 2 prime factors.
2 , 2 , 15 , 35 , 296 , 245 , 8057 , 926 , 93060 , 27567 , 309106 , 422292 , 8235900 , 2051072 , 29367940 , 58796322 , 591130392 , 825937553 , 1498940777 , 7476670998
n×2
80795812
n×3
121193718
n×4
161591624
n×5
201989530
n÷2
20198953
n÷3
13465968.666667
n÷3
10099476.5
n÷5
8079581.2
n2
1631990809184836
n3
6.5929011302313E+22
n4
2.6633940012638E+30
n5
1.0759554050402E+38
2 √n
6355.9347070278
3 √n
343.12546586267
4 √n
79.724116219797
5 √n
33.210221398269
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
-40397905
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 40397906 can be divided by 4 positive divisors.
The sum of these divisors (counting 40397906) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000110110001010010
3
Ternary
2211000102111202
4
Quaternary
2122012301102
5
Quinary
40320213111
6
Senary
4001511202
8
Octal
232066122
10
Decimal
40397906
12
Duodecimal
11642502
16
Hexadecimal
2686c52
20
Vigesimal
cc9ef6
36
Base36
o1v82
md5
2aea059b4706e471e944fda964897c08
sha1
35680c1455dd94a912cdd27a73b2889887dac9a7
sha256
fe2abf7f635bf115f6aa654eba9e759899172eab01afedb39bdcf6cbeca6d8a8
sha512
e3d384a23deb4959e8c6fc09a3a9b6119dfea8cafd6fea4bfd3564a33d26a35c52c4cd9663291b021013b716f5c91f258ac9fad80999ec75b135ce72188d7a9e
ripemd-160
0c5349a193d88957ed7628c37d4b2ce3e23b01ce
Diameter
80795812
Circumference
253827529.42002
Area
5.1270503368611E+15
Volume
2.7616279675438E+23
Surface area
2.0508201347445E+16
Circumference
253827529.42002
Perimeter
161591624
Area
1631990809184836
Diagonal
57131266.556673
Surface area
9791944855109016
Volume
6.5929011302313E+22
Space diagonal
69971225.711392
Perimeter
121193718
Area
7.066727497484E+14
Altitude
34985612.855696
Surface area
7.066727497484E+14
Volume
7.7698084947983E+21
Height
19043755.518891