20779742 (number)

20779742 is an even 8-digits composite number following 20779741 and preceding 20779743. In scientific notation, it is written as 2.0779742 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10247472 positive integers (up to 20779742) that are relatively prime to 20779742.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-nine thousand seven hundred forty-two

Notation

Scientific notation 2.0779742 × 10^7
Engineering notation 2.0779742 × 10^6

Prime Factorization of 20779742

Prime Factorization 2 × 73 × 142327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20779742
Product of the distinct prime numbers

The prime factorization of 20779742 is 2 × 73 × 142327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20779742)

Multiplication

n×y
n×2 41559484
n×3 62339226
n×4 83118968
n×5 103898710

Division

n÷y
n÷2 10389871
n÷3 6926580.6666667
n÷3 5194935.5
n÷5 4155948.4

Exponentiation

ny
n2 431797677586564
n3 8.972644336448E+21
n4 1.8644923436915E+29
n5 3.8743669862885E+36

Nth Root

y√n
2√n 4558.4802291992
3√n 274.92446189742
4√n 67.516518195174
5√n 29.075556127206

Divisors of 20779742

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 -20779741
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 20779742 can be divided by 8 positive divisors. The sum of these divisors (counting 20779742) is 1, the average is 0.125.

Base conversion 20779742

Base System Value
2 Binary 1001111010001001011011110
3 Ternary 1110002201110002
4 Quaternary 1033101023132
5 Quinary 20304422432
6 Senary 2021214302
8 Octal 117211336
10 Decimal 20779742
12 Duodecimal 6b61392
16 Hexadecimal 13d12de
20 Vigesimal 69h972
36 Base36 cddr2

Cryptographic Hash Functions

md5 0ed38f20a5ea0f75a40c6f677f608b50
sha1 fa471f4bc375d9cbfcc097829a36579ad87712b2
sha256 1122768ff6bee8d6346c69f46b24b041b446452f2636b150d89c4773f2e65446
sha512 c7a368b97c03673d17dbe3ad1ebf084d72015f4c4dc6d3e5c9bd5dce1670cfbff72dd42c29c444fd949d0a32db44eef9ef5444f5ec0882a2b411cae67ba785bd
ripemd-160 f50d62bc49ff44a988baa7e2bd45683eddcc4719

20779742 as geometric shapes

Circle

Radius = n
Diameter 41559484
Circumference 130562969.62138
Area 1.3565324117431E+15

Sphere

Radius = n
Volume 3.7584524707545E+22
Surface area 5.4261296469723E+15
Circumference 130562969.62138

Square

Length = n
Perimeter 83118968
Area 431797677586564
Diagonal 29386992.959014

Cube

Length = n
Surface area 2590786065519384
Volume 8.972644336448E+21
Space diagonal 35991568.912173

Equilateral Triangle

Length = n
Perimeter 62339226
Area 1.8697387904254E+14
Altitude 17995784.456086

Triangular Pyramid

Length = n
Surface area 1.8697387904254E+14
Volume 1.0574362759129E+21
Height 9795664.3196713