20709780 (number)

20709780 is an even 8-digits composite number following 20709779 and preceding 20709781. In scientific notation, it is written as 2.0709780 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 4368384 positive integers (up to 20709780) that are relatively prime to 20709780.

Interesting facts

Basic properties

Name

Name twenty million seven hundred nine thousand seven hundred eighty

Notation

Scientific notation 2.0709780 × 10^7
Engineering notation 2.0709780 × 10^6

Prime Factorization of 20709780

Prime Factorization 2 × 2 × 21 × 5 × 13 × 3793

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10354890
Product of the distinct prime numbers

The prime factorization of 20709780 is 2 × 2 × 21 × 5 × 13 × 3793. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 79, 37, 930, 158, 8804, 5402, 81594, 34887, 41985, 732220, 5506311, 3290225, 37924316, 88794474, 66333588, 514158772, 7092195558, 2656154293

Basic calculations (n = 20709780)

Multiplication

n×y
n×2 41419560
n×3 62129340
n×4 82839120
n×5 103548900

Division

n÷y
n÷2 10354890
n÷3 6903260
n÷3 5177445
n÷5 4141956

Exponentiation

ny
n2 428894987648400
n3 8.8823208373011E+21
n4 1.8395091042992E+29
n5 3.8095828858034E+36

Nth Root

y√n
2√n 4550.7999296827
3√n 274.61557304659
4√n 67.459617028877
5√n 29.055951176276

Divisors of 20709780

1, 2, 4, 5, 10, 13, 20, 21, 26, 42, 52, 65, 84, 105, 130, 210, 260, 273, 420, 546, 1092, 1365, 2730, 3793, 5460, 7586, 15172, 18965, 37930, 49309, 75860, 79653, 98618, 159306, 197236, 246545, 318612, 398265, 493090, 796530, 986180, 1035489, 1593060, 2070978, 4141956, 5177445, 10354890, 20709780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20709779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20709780 can be divided by 48 positive divisors. The sum of these divisors (counting 20709780) is 1, the average is 0.020833333333333.

Base conversion 20709780

Base System Value
2 Binary 1001111000000000110010100
3 Ternary 1102222011110220
4 Quaternary 1033000012110
5 Quinary 20300203110
6 Senary 2015514340
8 Octal 117000624
10 Decimal 20709780
12 Duodecimal 6b289b0
16 Hexadecimal 13c0194
20 Vigesimal 698e90
36 Base36 cbvro

Cryptographic Hash Functions

md5 d2b397c40da8ae03d2ddca08569a1777
sha1 7393c7e769cf3ef7113480da5505807b172c196c
sha256 01e7b6e7287023a954099b8d561a528b027f97a4c01bdfffa170fa903c0962d8
sha512 2d26940499f524e924854f97d4be01f5047059dbd940972a05d34dd328414d0b9d0604c3f68dbfb586bf8064c9848904f7206244d591124f2897b75cae790d74
ripemd-160 abb006c384c06340ac31a358584e2513ed9a7b47

20709780 as geometric shapes

Circle

Radius = n
Diameter 41419560
Circumference 130123385.41092
Area 1.3474133423577E+15

Sphere

Radius = n
Volume 3.7206178519057E+22
Surface area 5.3896533694308E+15
Circumference 130123385.41092

Square

Length = n
Perimeter 82839120
Area 428894987648400
Diagonal 29288051.749763

Cube

Length = n
Surface area 2573369925890400
Volume 8.8823208373011E+21
Space diagonal 35870391.173574

Equilateral Triangle

Length = n
Perimeter 62129340
Area 1.8571697742966E+14
Altitude 17935195.586787

Triangular Pyramid

Length = n
Surface area 1.8571697742966E+14
Volume 1.046791549455E+21
Height 9762683.9165877