20821433 (number)

20821433 is an odd 8-digits prime number following 20821432 and preceding 20821434. In scientific notation, it is written as 2.0821433 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20821432 positive integers (up to 20821433) that are relatively prime to 20821433.

Interesting facts

Basic properties

Name

Name twenty million eight hundred twenty-one thousand four hundred thirty-three

Notation

Scientific notation 2.0821433 × 10^7
Engineering notation 2.0821433 × 10^6

Prime Factorization of 20821433

Prime Factorization 20821433

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20821433
Product of the distinct prime numbers

The prime factorization of 20821433 is 20821433. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20821433)

Multiplication

n×y
n×2 41642866
n×3 62464299
n×4 83285732
n×5 104107165

Division

n÷y
n÷2 10410716.5
n÷3 6940477.6666667
n÷3 5205358.25
n÷5 4164286.6

Exponentiation

ny
n2 433532072173489
n3 9.0267589941115E+21
n4 1.8795005760304E+29
n5 3.9133895317278E+36

Nth Root

y√n
2√n 4563.0508434599
3√n 275.10820204912
4√n 67.550357833692
5√n 29.087213801877

Divisors of 20821433

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20821434
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10410717
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4563.0509530357
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999039451
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20821433 can be divided by 2 positive divisors. The sum of these divisors (counting 20821433) is 20821434, the average is 10410717.

Base conversion 20821433

Base System Value
2 Binary 1001111011011010110111001
3 Ternary 1110011211122012
4 Quaternary 1033123112321
5 Quinary 20312241213
6 Senary 2022135305
8 Octal 117332671
10 Decimal 20821433
12 Duodecimal 6b81535
16 Hexadecimal 13db5b9
20 Vigesimal 6a2dbd
36 Base36 ce9x5

Cryptographic Hash Functions

md5 78823139c07781c33505bbeae01239a9
sha1 c28ca3b5d3200f6750afbce8775b0673f3840689
sha256 12c062ef56f97ae33ded501522234b6ce91254497dba146f8fded7282cb411ef
sha512 1427676053536faba96728aaf0d41eca387036afe0f3cd8d3c50881ebf782508d6d87d2b232a11c67943e64e4182afbbdb2fb2c93a66ab439b7678fbf3de3f45
ripemd-160 20cc5f7b372468f554a811bc27980ee2fdc5a264

20821433 as geometric shapes

Circle

Radius = n
Diameter 41642866
Circumference 130824921.90002
Area 1.3619811730358E+15

Sphere

Radius = n
Volume 3.7811199655502E+22
Surface area 5.4479246921432E+15
Circumference 130824921.90002

Square

Length = n
Perimeter 83285732
Area 433532072173489
Diagonal 29445952.936643

Cube

Length = n
Surface area 2601192433040934
Volume 9.0267589941115E+21
Space diagonal 36063779.842391

Equilateral Triangle

Length = n
Perimeter 62464299
Area 1.8772489392878E+14
Altitude 18031889.921196

Triangular Pyramid

Length = n
Surface area 1.8772489392878E+14
Volume 1.0638137494788E+21
Height 9815317.6455476