20739969 (number)

20739969 is an odd 8-digits composite number following 20739968 and preceding 20739970. In scientific notation, it is written as 2.0739969 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors. There are 13826592 positive integers (up to 20739969) that are relatively prime to 20739969.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.0739969 × 10^7
Engineering notation 2.0739969 × 10^6

Prime Factorization of 20739969

Prime Factorization 3 × 3 × 9 × 256049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6913323
Product of the distinct prime numbers

The prime factorization of 20739969 is 3 × 3 × 9 × 256049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20739969)

Multiplication

n×y
n×2 41479938
n×3 62219907
n×4 82959876
n×5 103699845

Division

n÷y
n÷2 10369984.5
n÷3 6913323
n÷3 5184992.25
n÷5 4147993.8

Exponentiation

ny
n2 430146314120961
n3 8.921221220333E+21
n4 1.8502585155185E+29
n5 3.8374304253839E+36

Nth Root

y√n
2√n 4554.1156111807
3√n 274.74894553141
4√n 67.484187860422
5√n 29.064417312475

Divisors of 20739969

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20739968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20739969 can be divided by 10 positive divisors. The sum of these divisors (counting 20739969) is 1, the average is 0.1.

Base conversion 20739969

Base System Value
2 Binary 1001111000111011110000001
3 Ternary 1110000200220000
4 Quaternary 1033013132001
5 Quinary 20302134334
6 Senary 2020310213
8 Octal 117073601
10 Decimal 20739969
12 Duodecimal 6b42369
16 Hexadecimal 13c7781
20 Vigesimal 69c9i9
36 Base36 ccj29

Cryptographic Hash Functions

md5 3e267256efbd360217cf834adbe1405d
sha1 5f636f61c63610345c4092083ed9de8a3520912b
sha256 350604a4d1cc7ee8684fa1be1a247497cfa3c98b55c16450b9ab4fdbfb278a54
sha512 b2c7fee115daacdfed61d801836d2649789639e10d203ee8e915207c266cfeba8827b41d30330e208a7d7f2e03705cd5acfae5202825d0178967bebffa81c6d0
ripemd-160 cf3b017e25d444536a5ccf2f0e9d6c7455a0ac2c

20739969 as geometric shapes

Circle

Radius = n
Diameter 41479938
Circumference 130313068.49216
Area 1.3513445004111E+15

Sphere

Radius = n
Volume 3.7369124062463E+22
Surface area 5.4053780016446E+15
Circumference 130313068.49216

Square

Length = n
Perimeter 82959876
Area 430146314120961
Diagonal 29330745.442998

Cube

Length = n
Surface area 2580877884725766
Volume 8.921221220333E+21
Space diagonal 35922680.055403

Equilateral Triangle

Length = n
Perimeter 62219907
Area 1.862588176865E+14
Altitude 17961340.027702

Triangular Pyramid

Length = n
Surface area 1.862588176865E+14
Volume 1.0513760035605E+21
Height 9776915.1476659