20407779 (number)

20407779 is an odd 8-digits composite number following 20407778 and preceding 20407780. In scientific notation, it is written as 2.0407779 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11661552 positive integers (up to 20407779) that are relatively prime to 20407779.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0407779 × 10^7
Engineering notation 2.0407779 × 10^6

Prime Factorization of 20407779

Prime Factorization 7 × 9 × 323933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20407779
Product of the distinct prime numbers

The prime factorization of 20407779 is 7 × 9 × 323933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20407779)

Multiplication

n×y
n×2 40815558
n×3 61223337
n×4 81631116
n×5 102038895

Division

n÷y
n÷2 10203889.5
n÷3 6802593
n÷3 5101944.75
n÷5 4081555.8

Exponentiation

ny
n2 416477443712841
n3 8.4993796297766E+21
n4 1.7345346112158E+29
n5 3.5397999013544E+36

Nth Root

y√n
2√n 4517.4969839503
3√n 273.2741680719
4√n 67.2123276189
5√n 28.970710647174

Divisors of 20407779

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 -20407778
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 20407779 can be divided by 8 positive divisors. The sum of these divisors (counting 20407779) is 1, the average is 0.125.

Base conversion 20407779

Base System Value
2 Binary 1001101110110010111100011
3 Ternary 1102101211012200
4 Quaternary 1031312113203
5 Quinary 20211022104
6 Senary 2005224243
8 Octal 115662743
10 Decimal 20407779
12 Duodecimal 6a02083
16 Hexadecimal 13765e3
20 Vigesimal 67aj8j
36 Base36 c5eqr

Cryptographic Hash Functions

md5 ca6e81d70a287344adf9f2ff9a0cd3d1
sha1 539288062d299b160ba7cb697a784611612a3ee0
sha256 d0a9fc501a346b67f1b9059d82e07bf9ef01ee3db9349a79f899f9c32a0c45f8
sha512 c1fa27cb733129be091466053af3e8f699116389d31fc2045546070d28f9f546a07f301b457b307d7303df1d500ff32074f549d8a7c359c5362bbe32319ee469
ripemd-160 c2907c41576a99d0241981fab92400fc25c4a3d9

20407779 as geometric shapes

Circle

Radius = n
Diameter 40815558
Circumference 128225857.16497
Area 1.3084024775541E+15

Sphere

Radius = n
Volume 3.5602118139969E+22
Surface area 5.2336099102165E+15
Circumference 128225857.16497

Square

Length = n
Perimeter 81631116
Area 416477443712841
Diagonal 28860957.839713

Cube

Length = n
Surface area 2498864662277046
Volume 8.4993796297766E+21
Space diagonal 35347310.097637

Equilateral Triangle

Length = n
Perimeter 61223337
Area 1.8034002317926E+14
Altitude 17673655.048819

Triangular Pyramid

Length = n
Surface area 1.8034002317926E+14
Volume 1.001661495349E+21
Height 9620319.2799043