20780169 (number)

20780169 is an odd 8-digits composite number following 20780168 and preceding 20780170. In scientific notation, it is written as 2.0780169 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13821696 positive integers (up to 20780169) that are relatively prime to 20780169.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty thousand one hundred sixty-nine

Notation

Scientific notation 2.0780169 × 10^7
Engineering notation 2.0780169 × 10^6

Prime Factorization of 20780169

Prime Factorization 3 × 449 × 15427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20780169
Product of the distinct prime numbers

The prime factorization of 20780169 is 3 × 449 × 15427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20780169)

Multiplication

n×y
n×2 41560338
n×3 62340507
n×4 83120676
n×5 103900845

Division

n÷y
n÷2 10390084.5
n÷3 6926723
n÷3 5195042.25
n÷5 4156033.8

Exponentiation

ny
n2 431815423668561
n3 8.9731974806393E+21
n4 1.8646456011806E+29
n5 3.8747650717639E+36

Nth Root

y√n
2√n 4558.5270647436
3√n 274.92634501257
4√n 67.516865039363
5√n 29.075675620128

Divisors of 20780169

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 -20780168
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 20780169 can be divided by 8 positive divisors. The sum of these divisors (counting 20780169) is 1, the average is 0.125.

Base conversion 20780169

Base System Value
2 Binary 1001111010001010010001001
3 Ternary 1110002202000220
4 Quaternary 1033101102021
5 Quinary 20304431134
6 Senary 2021220253
8 Octal 117212211
10 Decimal 20780169
12 Duodecimal 6b61689
16 Hexadecimal 13d1489
20 Vigesimal 69ha89
36 Base36 cde2x

Cryptographic Hash Functions

md5 7fcad77e1988636afd5e208a75609932
sha1 d245834b07265713dac2fbbafeabc779e9440292
sha256 ab8774c2f13806e913b7cce1d25202c86c0190c1cfb522ca9ca24f61557e2181
sha512 47df9b71e73e20cc366b267aca6359577dd9e9a17f581a0fa0d98c6ba80ee8371147243d8c378328cb47354b8e861d7c1d4b6e56a120bc446bd016668e5a212d
ripemd-160 37b143f456b5c7135d7bbf1a896582cc0df6c70e

20780169 as geometric shapes

Circle

Radius = n
Diameter 41560338
Circumference 130565652.54151
Area 1.3565881627039E+15

Sphere

Radius = n
Volume 3.7586841712516E+22
Surface area 5.4263526508157E+15
Circumference 130565652.54151

Square

Length = n
Perimeter 83120676
Area 431815423668561
Diagonal 29387596.828205

Cube

Length = n
Surface area 2590892542011366
Volume 8.9731974806393E+21
Space diagonal 35992308.497868

Equilateral Triangle

Length = n
Perimeter 62340507
Area 1.8698156332146E+14
Altitude 17996154.248934

Triangular Pyramid

Length = n
Surface area 1.8698156332146E+14
Volume 1.057501464581E+21
Height 9795865.6094017