20739991 (number)

20739991 is an odd 8-digits composite number following 20739990 and preceding 20739992. In scientific notation, it is written as 2.0739991 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20678112 positive integers (up to 20739991) that are relatively prime to 20739991.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-nine thousand nine hundred ninety-one

Notation

Scientific notation 2.0739991 × 10^7
Engineering notation 2.0739991 × 10^6

Prime Factorization of 20739991

Prime Factorization 337 × 61543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20739991
Product of the distinct prime numbers

The prime factorization of 20739991 is 337 × 61543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20739991)

Multiplication

n×y
n×2 41479982
n×3 62219973
n×4 82959964
n×5 103699955

Division

n÷y
n÷2 10369995.5
n÷3 6913330.3333333
n÷3 5184997.75
n÷5 4147998.2

Exponentiation

ny
n2 430147226680081
n3 8.9212496100198E+21
n4 1.8502663662056E+29
n5 3.8374507782708E+36

Nth Root

y√n
2√n 4554.1180265777
3√n 274.74904267836
4√n 67.484205756441
5√n 29.06442347851

Divisors of 20739991

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 -20739990
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 20739991 can be divided by 4 positive divisors. The sum of these divisors (counting 20739991) is 1, the average is 0.25.

Base conversion 20739991

Base System Value
2 Binary 1001111000111011110010111
3 Ternary 1110000200220211
4 Quaternary 1033013132113
5 Quinary 20302134431
6 Senary 2020310251
8 Octal 117073627
10 Decimal 20739991
12 Duodecimal 6b42387
16 Hexadecimal 13c7797
20 Vigesimal 69c9jb
36 Base36 ccj2v

Cryptographic Hash Functions

md5 077986984a2a3b1b32598a15c49df485
sha1 2b2e14623818235473046ae1554c39664d5de298
sha256 609504d64a1d7f005fd4fc3f3e6a5510b0317644ab142c7849052d8bb2829fa6
sha512 180da7b9a59cd7f8251c072068db5bc1bdabdab5273bd1b4793153b2c8ae7e4644fe99ea6486fdacfc88928367257f923075a0e2dbf9fabe1e5e7e5e81235c04
ripemd-160 ce6c7833c041b491ea132d39658ac6512176be72

20739991 as geometric shapes

Circle

Radius = n
Diameter 41479982
Circumference 130313206.72224
Area 1.3513473673002E+15

Sphere

Radius = n
Volume 3.7369242980906E+22
Surface area 5.4053894692007E+15
Circumference 130313206.72224

Square

Length = n
Perimeter 82959964
Area 430147226680081
Diagonal 29330776.555696

Cube

Length = n
Surface area 2580883360080486
Volume 8.9212496100198E+21
Space diagonal 35922718.160521

Equilateral Triangle

Length = n
Perimeter 62219973
Area 1.8625921283619E+14
Altitude 17961359.080261

Triangular Pyramid

Length = n
Surface area 1.8625921283619E+14
Volume 1.0513793493171E+21
Height 9776925.5185653