20769939 (number)

20769939 is an odd 8-digits composite number following 20769938 and preceding 20769940. In scientific notation, it is written as 2.0769939 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 13845168 positive integers (up to 20769939) that are relatively prime to 20769939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0769939 × 10^7
Engineering notation 2.0769939 × 10^6

Prime Factorization of 20769939

Prime Factorization 9 × 3 × 27 × 3 × 9497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6923313
Product of the distinct prime numbers

The prime factorization of 20769939 is 9 × 3 × 27 × 3 × 9497. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20769939)

Multiplication

n×y
n×2 41539878
n×3 62309817
n×4 83079756
n×5 103849695

Division

n÷y
n÷2 10384969.5
n÷3 6923313
n÷3 5192484.75
n÷5 4153987.8

Exponentiation

ny
n2 431390366063721
n3 8.9599515883312E+21
n4 1.8609764793259E+29
n5 3.8652367956034E+36

Nth Root

y√n
2√n 4557.404853642
3√n 274.88122253446
4√n 67.508553929425
5√n 29.072812286811

Divisors of 20769939

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20769938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20769939 can be divided by 16 positive divisors. The sum of these divisors (counting 20769939) is 1, the average is 0.0625.

Base conversion 20769939

Base System Value
2 Binary 1001111001110110010010011
3 Ternary 1110002020000000
4 Quaternary 1033032302103
5 Quinary 20304114224
6 Senary 2021101043
8 Octal 117166223
10 Decimal 20769939
12 Duodecimal 6b57783
16 Hexadecimal 13cec93
20 Vigesimal 69g4gj
36 Base36 cd66r

Cryptographic Hash Functions

md5 74c3105ef455f159ffbb85fc21bf4614
sha1 43e4e2231ab3d77a9c0c563665da7927ab27693f
sha256 843a7ae99d6fb1751db28b815d48a66ab09af1a9fabc8b725ed9071b82447dd9
sha512 50720042ffe076c41488c85b3f1f225d461be8e24a57d1cadd43f6ccf4f6bfea199b9d62912f6a8f588ee0de35aefcac3c32ab52a3499ad9b064e0c6b9d308c8
ripemd-160 c2ff23d920a274342de9c67373709d6b9e6f3dfb

20769939 as geometric shapes

Circle

Radius = n
Diameter 41539878
Circumference 130501375.55582
Area 1.3552528048552E+15

Sphere

Radius = n
Volume 3.7531357448562E+22
Surface area 5.4210112194208E+15
Circumference 130501375.55582

Square

Length = n
Perimeter 83079756
Area 431390366063721
Diagonal 29373129.423462

Cube

Length = n
Surface area 2588342196382326
Volume 8.9599515883312E+21
Space diagonal 35974589.618106

Equilateral Triangle

Length = n
Perimeter 62309817
Area 1.8679750797953E+14
Altitude 17987294.809053

Triangular Pyramid

Length = n
Surface area 1.8679750797953E+14
Volume 1.055940421202E+21
Height 9791043.141154