40397791 (number)

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.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-seven thousand seven hundred ninety-one

Notation

Scientific notation 4.0397791 × 10^7
Engineering notation 4.0397791 × 10^6

Prime Factorization of 40397791

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.

Most popular turbo-numbers

Basic calculations (n = 40397791)

Multiplication

n×y
n×2 80795582
n×3 121193373
n×4 161591164
n×5 201988955

Division

n÷y
n÷2 20198895.5
n÷3 13465930.333333
n÷3 10099447.75
n÷5 8079558.2

Exponentiation

ny
n2 1631981517679681
n3 6.5928448267087E+22
n4 2.6633636740481E+30
n5 1.0759400906119E+38

Nth Root

y√n
2√n 6355.9256603582
3√n 343.12514027265
4√n 79.724059482431
5√n 33.210202490458

Divisors of 40397791

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 conversion 40397791

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

Cryptographic Hash Functions

md5 654eacf041c205ca4a36c4df8fea4dd6
sha1 715cbbabf387e0896c09b38b9893014f73438162
sha256 0db10b36c37b6dd4bddfba90bc9c9fb16f22539e750bc7c450db629f5614fabe
sha512 c5e74387fa814e7651cf42c0031ef8117ba1edcac3754600d85a68d05abcd315755fdc23891d06333d508fc614551c838246503385364b0c5abb35a518ff3220
ripemd-160 73e757683003062383d687ae7c2e7ca05359befe

40397791 as geometric shapes

Circle

Radius = n
Diameter 80795582
Circumference 253826806.85371
Area 5.1270211467368E+15

Sphere

Radius = n
Volume 2.7616043831794E+23
Surface area 2.0508084586947E+16
Circumference 253826806.85371

Square

Length = n
Perimeter 161591164
Area 1631981517679681
Diagonal 57131103.922114

Cube

Length = n
Surface area 9791889106078086
Volume 6.5928448267087E+22
Space diagonal 69971026.525549

Equilateral Triangle

Length = n
Perimeter 121193373
Area 7.0666872640864E+14
Altitude 34985513.262774

Triangular Pyramid

Length = n
Surface area 7.0666872640864E+14
Volume 7.7697421404606E+21
Height 19043701.307371