20769947 (number)

20769947 is an odd 8-digits composite number following 20769946 and preceding 20769948. In scientific notation, it is written as 2.0769947 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 18561160 positive integers (up to 20769947) that are relatively prime to 20769947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0769947 × 10^7
Engineering notation 2.0769947 × 10^6

Prime Factorization of 20769947

Prime Factorization 649 × 32003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20769947
Product of the distinct prime numbers

The prime factorization of 20769947 is 649 × 32003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20769947)

Multiplication

n×y
n×2 41539894
n×3 62309841
n×4 83079788
n×5 103849735

Division

n÷y
n÷2 10384973.5
n÷3 6923315.6666667
n÷3 5192486.75
n÷5 4153989.4

Exponentiation

ny
n2 431390698382809
n3 8.9599619417039E+21
n4 1.8609793465121E+29
n5 3.865244239515E+36

Nth Root

y√n
2√n 4557.4057313344
3√n 274.88125782664
4√n 67.508560430026
5√n 29.072814526417

Divisors of 20769947

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 -20769946
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 20769947 can be divided by 4 positive divisors. The sum of these divisors (counting 20769947) is 1, the average is 0.25.

Base conversion 20769947

Base System Value
2 Binary 1001111001110110010011011
3 Ternary 1110002020000022
4 Quaternary 1033032302123
5 Quinary 20304114242
6 Senary 2021101055
8 Octal 117166233
10 Decimal 20769947
12 Duodecimal 6b5778b
16 Hexadecimal 13cec9b
20 Vigesimal 69g4h7
36 Base36 cd66z

Cryptographic Hash Functions

md5 c843845bd87f89d71f7eae68d9660b17
sha1 84970c07bca8bb80343431a4834589f1cda62296
sha256 3d12f7b8381477ff58099d45d37c1c01ed9dd231ea56819dff2a4f54f7291c70
sha512 d2df827e4cc2cc39c9b64b3bb4fb39309d200df185edd66a875b2731879e2d90117235645acf90cd9789676675a8cf3807dbc3beb90a13ba83bb1a3d74fd7d77
ripemd-160 52afb806fc16c8c32730e3ca55d29f85162bb1a8

20769947 as geometric shapes

Circle

Radius = n
Diameter 41539894
Circumference 130501425.8213
Area 1.3552538488664E+15

Sphere

Radius = n
Volume 3.7531400816668E+22
Surface area 5.4210153954656E+15
Circumference 130501425.8213

Square

Length = n
Perimeter 83079788
Area 431390698382809
Diagonal 29373140.73717

Cube

Length = n
Surface area 2588344190296854
Volume 8.9599619417039E+21
Space diagonal 35974603.474513

Equilateral Triangle

Length = n
Perimeter 62309841
Area 1.8679765187791E+14
Altitude 17987301.737256

Triangular Pyramid

Length = n
Surface area 1.8679765187791E+14
Volume 1.0559416413587E+21
Height 9791046.9123901