20779904 (number)

20779904 is an even 8-digits composite number following 20779903 and preceding 20779905. In scientific notation, it is written as 2.0779904 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 16 positive divisors. There are 10389888 positive integers (up to 20779904) that are relatively prime to 20779904.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-nine thousand nine hundred four

Notation

Scientific notation 2.0779904 × 10^7
Engineering notation 2.0779904 × 10^6

Prime Factorization of 20779904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 162343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 324686
Product of the distinct prime numbers

The prime factorization of 20779904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 162343. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20779904)

Multiplication

n×y
n×2 41559808
n×3 62339712
n×4 83119616
n×5 103899520

Division

n÷y
n÷2 10389952
n÷3 6926634.6666667
n÷3 5194976
n÷5 4155980.8

Exponentiation

ny
n2 431804410249216
n3 8.9728541917553E+21
n4 1.8645504871067E+29
n5 3.8745180125231E+36

Nth Root

y√n
2√n 4558.4979982446
3√n 274.92517633759
4√n 67.516649785402
5√n 29.075601461988

Divisors of 20779904

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 -20779903
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 20779904 can be divided by 16 positive divisors. The sum of these divisors (counting 20779904) is 1, the average is 0.0625.

Base conversion 20779904

Base System Value
2 Binary 1001111010001001110000000
3 Ternary 1110002201200002
4 Quaternary 1033101032000
5 Quinary 20304424104
6 Senary 2021215132
8 Octal 117211600
10 Decimal 20779904
12 Duodecimal 6b614a8
16 Hexadecimal 13d1380
20 Vigesimal 69h9f4
36 Base36 cddvk

Cryptographic Hash Functions

md5 056f1b26e1a83d139f2f0497d69147c6
sha1 8ed92f79770a3462fdf7b7f84fec00547d17efef
sha256 dc58b78ecc02e49e08058899ed8ed065a95807c465aad7b9bf05c87c365eb8fc
sha512 2aec9806fcb57875f329541c3c0d5a7d50f05e4d7a012164f8e50359f35bf8477540ad0318b960bde3fc87a6e19940be41b2d67606870b002c14a1c3b6b3f40b
ripemd-160 6edc7ce2380ac0659063921e7a6cf4c089c3ee02

20779904 as geometric shapes

Circle

Radius = n
Diameter 41559808
Circumference 130563987.4974
Area 1.3565535630266E+15

Sphere

Radius = n
Volume 3.7585403747401E+22
Surface area 5.4262142521064E+15
Circumference 130563987.4974

Square

Length = n
Perimeter 83119616
Area 431804410249216
Diagonal 29387222.061611

Cube

Length = n
Surface area 2590826461495296
Volume 8.9728541917553E+21
Space diagonal 35991849.504404

Equilateral Triangle

Length = n
Perimeter 62339712
Area 1.8697679437099E+14
Altitude 17995924.752202

Triangular Pyramid

Length = n
Surface area 1.8697679437099E+14
Volume 1.0574610075981E+21
Height 9795740.6872036