40991909 (number)

40991909 is an odd 8-digits composite number following 40991908 and preceding 40991910. In scientific notation, it is written as 4.0991909 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 34255872 positive integers (up to 40991909) that are relatively prime to 40991909.

Interesting facts

Basic properties

Name

Name forty million nine hundred ninety-one thousand nine hundred nine

Notation

Scientific notation 4.0991909 × 10^7
Engineering notation 4.0991909 × 10^6

Prime Factorization of 40991909

Prime Factorization 7 × 7081 × 827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40991909
Product of the distinct prime numbers

The prime factorization of 40991909 is 7 × 7081 × 827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40991909)

Multiplication

n×y
n×2 81983818
n×3 122975727
n×4 163967636
n×5 204959545

Division

n÷y
n÷2 20495954.5
n÷3 13663969.666667
n÷3 10247977.25
n÷5 8198381.8

Exponentiation

ny
n2 1680336603464281
n3 6.8880205138577E+22
n4 2.8235311009419E+30
n5 1.1574192994848E+38

Nth Root

y√n
2√n 6402.4924053059
3√n 344.79904000483
4√n 80.015576016835
5√n 33.307315340199

Divisors of 40991909

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 -40991908
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 40991909 can be divided by 8 positive divisors. The sum of these divisors (counting 40991909) is 1, the average is 0.125.

Base conversion 40991909

Base System Value
2 Binary 10011100010111110010100101
3 Ternary 2212010121022212
4 Quaternary 2130113302211
5 Quinary 40443220114
6 Senary 4022333205
8 Octal 234276245
10 Decimal 40991909
12 Duodecimal 1188a205
16 Hexadecimal 2717ca5
20 Vigesimal cg3jf9
36 Base36 oelk5

Cryptographic Hash Functions

md5 0250cca9fbde75a1874fa2a86731351d
sha1 3453d9a9bf82c6274e51f91d59c8e4929a64c772
sha256 a4dfe72490fd7c3dd34067298edc7b724d087badc78ab5c918ce59d1cad129be
sha512 062a388ee004394640efa572a86132f2e288c83ae3fe3c76c936224a78be24675a6adaa4a9c6e221f3c4de3a095a7ed3a437ef5381e9c7c9eb91fe78dceee668
ripemd-160 51375ac29f6469d6157fb8732a38e3fbf11448ba

40991909 as geometric shapes

Circle

Radius = n
Diameter 81983818
Circumference 257559760.34204
Area 5.2789331290014E+15

Sphere

Radius = n
Volume 2.8852472858815E+23
Surface area 2.1115732516006E+16
Circumference 257559760.34204

Square

Length = n
Perimeter 163967636
Area 1680336603464281
Diagonal 57971313.655364

Cube

Length = n
Surface area 10082019620785686
Volume 6.8880205138577E+22
Space diagonal 71000069.08724

Equilateral Triangle

Length = n
Perimeter 122975727
Area 7.2760709275446E+14
Altitude 35500034.54362

Triangular Pyramid

Length = n
Surface area 7.2760709275446E+14
Volume 8.1176100238347E+21
Height 19323771.218455