40397791 is an odd 8-digits composite number following 40397790
and preceding 40397792 . In scientific notation, it is written as 4.0397791 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 34597368 positive integers (up to 40397791) that are relatively prime to 40397791.
40397791 has 8 divisors, whose sum is 46208000
The reverse of 40397791 is 19779304
Previous prime number is 1999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million three hundred ninety-seven thousand seven hundred ninety-one
Scientific notation
4.0397791 × 10^7
Engineering notation
4.0397791 × 10^6
Prime Factorization
7 × 1999 × 2887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40397791
Product of the distinct prime numbers
The prime factorization of 40397791 is 7 × 1999 × 2887.
Since it has a total of 3 prime factors.
3 , 8 , 83 , 5 , 312 , 412 , 4223 , 6905 , 93750 , 78743 , 550908 , 904311 , 9605023 , 3614532 , 17244110 , 51129857 , 978230694 , 323716373 , 8534045443 , 2419785267
n×2
80795582
n×3
121193373
n×4
161591164
n×5
201988955
n÷2
20198895.5
n÷3
13465930.333333
n÷3
10099447.75
n÷5
8079558.2
n2
1631981517679681
n3
6.5928448267087E+22
n4
2.6633636740481E+30
n5
1.0759400906119E+38
2 √n
6355.9256603582
3 √n
343.12514027265
4 √n
79.724059482431
5 √n
33.210202490458
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
-40397790
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 40397791 can be divided by 8 positive divisors.
The sum of these divisors (counting 40397791) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000110101111011111
3
Ternary
2211000102100111
4
Quaternary
2122012233133
5
Quinary
40320212131
6
Senary
4001510451
8
Octal
232065737
10
Decimal
40397791
12
Duodecimal
11642427
16
Hexadecimal
2686bdf
20
Vigesimal
cc9e9b
36
Base36
o1v4v
md5
654eacf041c205ca4a36c4df8fea4dd6
sha1
715cbbabf387e0896c09b38b9893014f73438162
sha256
0db10b36c37b6dd4bddfba90bc9c9fb16f22539e750bc7c450db629f5614fabe
sha512
c5e74387fa814e7651cf42c0031ef8117ba1edcac3754600d85a68d05abcd315755fdc23891d06333d508fc614551c838246503385364b0c5abb35a518ff3220
ripemd-160
73e757683003062383d687ae7c2e7ca05359befe
Diameter
80795582
Circumference
253826806.85371
Area
5.1270211467368E+15
Volume
2.7616043831794E+23
Surface area
2.0508084586947E+16
Circumference
253826806.85371
Perimeter
161591164
Area
1631981517679681
Diagonal
57131103.922114
Surface area
9791889106078086
Volume
6.5928448267087E+22
Space diagonal
69971026.525549
Perimeter
121193373
Area
7.0666872640864E+14
Altitude
34985513.262774
Surface area
7.0666872640864E+14
Volume
7.7697421404606E+21
Height
19043701.307371