20778384 (number)

20778384 is an even 8-digits composite number following 20778383 and preceding 20778385. In scientific notation, it is written as 2.0778384 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 160 positive divisors. There are 5716480 positive integers (up to 20778384) that are relatively prime to 20778384.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-eight thousand three hundred eighty-four

Notation

Scientific notation 2.0778384 × 10^7
Engineering notation 2.0778384 × 10^6

Prime Factorization of 20778384

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 29 × 23 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2597298
Product of the distinct prime numbers

The prime factorization of 20778384 is 2 × 2 × 2 × 2 × 3 × 11 × 29 × 23 × 59. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20778384)

Multiplication

n×y
n×2 41556768
n×3 62335152
n×4 83113536
n×5 103891920

Division

n÷y
n÷2 10389192
n÷3 6926128
n÷3 5194596
n÷5 4155676.8

Exponentiation

ny
n2 431741241651456
n3 8.9708853076707E+21
n4 1.8640049974274E+29
n5 3.8731011614466E+36

Nth Root

y√n
2√n 4558.3312736132
3√n 274.91847280233
4√n 67.515415081396
5√n 29.075176087479

Divisors of 20778384

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20778383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20778384 can be divided by 160 positive divisors. The sum of these divisors (counting 20778384) is 1, the average is 0.00625.

Base conversion 20778384

Base System Value
2 Binary 1001111010000110110010000
3 Ternary 1110002122120210
4 Quaternary 1033100312100
5 Quinary 20304402014
6 Senary 2021204120
8 Octal 117206620
10 Decimal 20778384
12 Duodecimal 6b60640
16 Hexadecimal 13d0d90
20 Vigesimal 69h5j4
36 Base36 cdcpc

Cryptographic Hash Functions

md5 27d13383f111d9a1181999400a609500
sha1 d0d837781f6fb30967e99f6a7fcbc24ae014c983
sha256 0747c0d9449f236e85736360464eacd9a912091bedef8164c3eb5fddcbb7de9f
sha512 fb4cbc7b30432234670f9c331575170424031fb1a560a95438d3437d1c4bb7f7c219316dcd57ae4eb97970584754cf657248b4b5bebdfff16cf9400e2613575e
ripemd-160 f3c0f3fc70a388f545910a83ebf3fb81d8782410

20778384 as geometric shapes

Circle

Radius = n
Diameter 41556768
Circumference 130554437.05574
Area 1.3563551130239E+15

Sphere

Radius = n
Volume 3.7577156505033E+22
Surface area 5.4254204520958E+15
Circumference 130554437.05574

Square

Length = n
Perimeter 83113536
Area 431741241651456
Diagonal 29385072.456996

Cube

Length = n
Surface area 2590447449908736
Volume 8.9708853076707E+21
Space diagonal 35989216.787176

Equilateral Triangle

Length = n
Perimeter 62335152
Area 1.869494415658E+14
Altitude 17994608.393588

Triangular Pyramid

Length = n
Surface area 1.869494415658E+14
Volume 1.0572289723835E+21
Height 9795024.152332