20077821 (number)

20077821 is an odd 8-digits composite number following 20077820 and preceding 20077822. In scientific notation, it is written as 2.0077821 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13353984 positive integers (up to 20077821) that are relatively prime to 20077821.

Interesting facts

Basic properties

Name

Name twenty million seventy-seven thousand eight hundred twenty-one

Notation

Scientific notation 2.0077821 × 10^7
Engineering notation 2.0077821 × 10^6

Prime Factorization of 20077821

Prime Factorization 27 × 769 × 967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20077821
Product of the distinct prime numbers

The prime factorization of 20077821 is 27 × 769 × 967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20077821)

Multiplication

n×y
n×2 40155642
n×3 60233463
n×4 80311284
n×5 100389105

Division

n÷y
n÷2 10038910.5
n÷3 6692607
n÷3 5019455.25
n÷5 4015564.2

Exponentiation

ny
n2 403118896108041
n3 8.0937490377748E+21
n4 1.6250484439937E+29
n5 3.2627431774833E+36

Nth Root

y√n
2√n 4480.8281600615
3√n 271.79337049943
4√n 66.938988340589
5√n 28.876417720804

Divisors of 20077821

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 -20077820
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 20077821 can be divided by 8 positive divisors. The sum of these divisors (counting 20077821) is 1, the average is 0.125.

Base conversion 20077821

Base System Value
2 Binary 1001100100101110011111101
3 Ternary 1101210001121000
4 Quaternary 1030211303331
5 Quinary 20114442241
6 Senary 1554200513
8 Octal 114456375
10 Decimal 20077821
12 Duodecimal 6883139
16 Hexadecimal 1325cfd
20 Vigesimal 659eb1
36 Base36 byc59

Cryptographic Hash Functions

md5 a01dfd0bb9d5d3d55031b04a38d51f70
sha1 e493b4e785bda4d1f8e7d81079256dc37d5d62fd
sha256 64ad3ab31d4eb0699a42f89e6826aa5a5c6518a6db847f12e40976e3a2826424
sha512 d93461b3730de1b5ed7d69d640a4a90e084d513d4d57dcb3b65d6587361b480237bc190dc8c806a57a2b1d1c4bf257f40846d3265e5e8fe5fb46cf7ae5bfb336
ripemd-160 fc7b4cf78c715f0e4691f8da18270fa141d7318f

20077821 as geometric shapes

Circle

Radius = n
Diameter 40155642
Circumference 126152669.90738
Area 1.2664353625362E+15

Sphere

Radius = n
Volume 3.3903016689431E+22
Surface area 5.065741450145E+15
Circumference 126152669.90738

Square

Length = n
Perimeter 80311284
Area 403118896108041
Diagonal 28394326.761099

Cube

Length = n
Surface area 2418713376648246
Volume 8.0937490377748E+21
Space diagonal 34775806.077273

Equilateral Triangle

Length = n
Perimeter 60233463
Area 1.7455560238755E+14
Altitude 17387903.038637

Triangular Pyramid

Length = n
Surface area 1.7455560238755E+14
Volume 9.5385747163878E+20
Height 9464775.5870331