20769980 (number)

20769980 is an even 8-digits composite number following 20769979 and preceding 20769981. In scientific notation, it is written as 2.0769980 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 6473280 positive integers (up to 20769980) that are relatively prime to 20769980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0769980 × 10^7
Engineering notation 2.0769980 × 10^6

Prime Factorization of 20769980

Prime Factorization 2 × 2 × 385 × 13487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10384990
Product of the distinct prime numbers

The prime factorization of 20769980 is 2 × 2 × 385 × 13487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 72, 70, 534, 396, 2814, 684, 38329, 26934, 294848, 444656, 2791051, 2362750, 18721166, 25079152, 118390826, 998955345, 7821001486, 2104737527

Basic calculations (n = 20769980)

Multiplication

n×y
n×2 41539960
n×3 62309940
n×4 83079920
n×5 103849900

Division

n÷y
n÷2 10384990
n÷3 6923326.6666667
n÷3 5192495
n÷5 4153996

Exponentiation

ny
n2 431392069200400
n3 8.9600046494509E+21
n4 1.86099117369E+29
n5 3.8652749457718E+36

Nth Root

y√n
2√n 4557.4093518138
3√n 274.8814034068
4√n 67.508587244985
5√n 29.072823764787

Divisors of 20769980

1, 2, 4, 385, 770, 1540, 13487, 26974, 53948, 5192495, 10384990, 20769980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20769979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20769980 can be divided by 12 positive divisors. The sum of these divisors (counting 20769980) is 1, the average is 0.083333333333333.

Base conversion 20769980

Base System Value
2 Binary 1001111001110110010111100
3 Ternary 1110002020001112
4 Quaternary 1033032302330
5 Quinary 20304114410
6 Senary 2021101152
8 Octal 117166274
10 Decimal 20769980
12 Duodecimal 6b577b8
16 Hexadecimal 13cecbc
20 Vigesimal 69g4j0
36 Base36 cd67w

Cryptographic Hash Functions

md5 5cae640976ee0330831dc93f01492029
sha1 99cdcdc9176a80900336719b3ee391430c83ebd1
sha256 13993842afd7541c693ec1b93f5516dd5f0c16cf66b5aed5966822df0a53949d
sha512 a4a11f9987898a55bd21d56db07c103d2c6a1f21134e9ed2809f667e0af22c7076a851c7c068f1289c4e18c688862c75a142e436aeacd4f58009ca500f602242
ripemd-160 98848e2bbd3c13759ff66320c8e4e57ccb59e7c5

20769980 as geometric shapes

Circle

Radius = n
Diameter 41539960
Circumference 130501633.16641
Area 1.3552581554169E+15

Sphere

Radius = n
Volume 3.7531579710461E+22
Surface area 5.4210326216675E+15
Circumference 130501633.16641

Square

Length = n
Perimeter 83079920
Area 431392069200400
Diagonal 29373187.406218

Cube

Length = n
Surface area 2588352415202400
Volume 8.9600046494509E+21
Space diagonal 35974660.632189

Equilateral Triangle

Length = n
Perimeter 62309940
Area 1.8679824545934E+14
Altitude 17987330.316095

Triangular Pyramid

Length = n
Surface area 1.8679824545934E+14
Volume 1.055946674515E+21
Height 9791062.4687393