20809770 (number)

20809770 is an even 8-digits composite number following 20809769 and preceding 20809771. In scientific notation, it is written as 2.0809770 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5549264 positive integers (up to 20809770) that are relatively prime to 20809770.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand seven hundred seventy

Notation

Scientific notation 2.0809770 × 10^7
Engineering notation 2.0809770 × 10^6

Prime Factorization of 20809770

Prime Factorization 2 × 3 × 5 × 693659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20809770
Product of the distinct prime numbers

The prime factorization of 20809770 is 2 × 3 × 5 × 693659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 28, 37, 911, 368, 4690, 5944, 44245, 66046, 295416, 792287, 658389, 3239176, 62781297, 74769374, 641711112, 330277559, 3902569845, 9519999017

Basic calculations (n = 20809770)

Multiplication

n×y
n×2 41619540
n×3 62429310
n×4 83239080
n×5 104048850

Division

n÷y
n÷2 10404885
n÷3 6936590
n÷3 5202442.5
n÷5 4161954

Exponentiation

ny
n2 433046527452900
n3 9.0115986355935E+21
n4 1.8752929493902E+29
n5 3.9024414959431E+36

Nth Root

y√n
2√n 4561.7726817543
3√n 275.05682572235
4√n 67.540896364753
5√n 29.083954466073

Divisors of 20809770

1, 2, 3, 5, 6, 10, 15, 30, 693659, 1387318, 2080977, 3468295, 4161954, 6936590, 10404885, 20809770

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 -20809769
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 20809770 can be divided by 16 positive divisors. The sum of these divisors (counting 20809770) is 1, the average is 0.0625.

Base conversion 20809770

Base System Value
2 Binary 1001111011000100000101010
3 Ternary 1110011020122020
4 Quaternary 1033120200222
5 Quinary 20311403040
6 Senary 2022005310
8 Octal 117304052
10 Decimal 20809770
12 Duodecimal 6b76836
16 Hexadecimal 13d882a
20 Vigesimal 6a148a
36 Base36 ce0x6

Cryptographic Hash Functions

md5 f73410b2c522653d32e6967f5df3ad9f
sha1 9985e2027c7d89e720afba632e43f6766aafd8d3
sha256 799ae2ac1a107a92be1dda6e9723c9052e262814c2b9b4963523ec56244cec97
sha512 c9abe051907e12a58961d9580da4139d46d6196004c67deabc99c0567e943db9533c722c53fd00e7a37030be267b05ce69ef29548f415f5940a5b51fc9dd784f
ripemd-160 02a3af3dfa64f1d4c890fc9d472fa47d02e0387c

20809770 as geometric shapes

Circle

Radius = n
Diameter 41619540
Circumference 130751641.10979
Area 1.3604557893086E+15

Sphere

Radius = n
Volume 3.7747696094241E+22
Surface area 5.4418231572344E+15
Circumference 130751641.10979

Square

Length = n
Perimeter 83239080
Area 433046527452900
Diagonal 29429458.963865

Cube

Length = n
Surface area 2598279164717400
Volume 9.0115986355935E+21
Space diagonal 36043578.933823

Equilateral Triangle

Length = n
Perimeter 62429310
Area 1.8751464689742E+14
Altitude 18021789.466911

Triangular Pyramid

Length = n
Surface area 1.8751464689742E+14
Volume 1.0620270840933E+21
Height 9809819.6546216