20672021 (number)

20672021 is an odd 8-digits composite number following 20672020 and preceding 20672022. In scientific notation, it is written as 2.0672021 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20639712 positive integers (up to 20672021) that are relatively prime to 20672021.

Interesting facts

Basic properties

Name

Name twenty million six hundred seventy-two thousand twenty-one

Notation

Scientific notation 2.0672021 × 10^7
Engineering notation 2.0672021 × 10^6

Prime Factorization of 20672021

Prime Factorization 653 × 31657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20672021
Product of the distinct prime numbers

The prime factorization of 20672021 is 653 × 31657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20672021)

Multiplication

n×y
n×2 41344042
n×3 62016063
n×4 82688084
n×5 103360105

Division

n÷y
n÷2 10336010.5
n÷3 6890673.6666667
n÷3 5168005.25
n÷5 4134404.2

Exponentiation

ny
n2 427332452224441
n3 8.8338254263651E+21
n4 1.8261302472415E+29
n5 3.7749802819712E+36

Nth Root

y√n
2√n 4546.649425676
3√n 274.44857436797
4√n 67.42884713293
5√n 29.045348217994

Divisors of 20672021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20672020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20672021 can be divided by 4 positive divisors. The sum of these divisors (counting 20672021) is 1, the average is 0.25.

Base conversion 20672021

Base System Value
2 Binary 1001110110110111000010101
3 Ternary 1102220020200102
4 Quaternary 1032312320111
5 Quinary 20243001041
6 Senary 2015023445
8 Octal 116667025
10 Decimal 20672021
12 Duodecimal 6b0ab85
16 Hexadecimal 13b6e15
20 Vigesimal 694011
36 Base36 cb2mt

Cryptographic Hash Functions

md5 e26d5f063f16a1b1578e034dc3092d42
sha1 177c3049791ec574a21dbec18f7709c8db241f75
sha256 e73e69d94a66871adda3c9bd8ffe370dd3c136e41317f539cf60208a7d0555f8
sha512 d771d6380b13be23515a4700623dfe0d83f1a0a5d0de95edcece8055cd0fb964b1b148383224ca5aaa663e6a0cbf0e381f6cbb368c6e4eb57fae78da87207387
ripemd-160 d7f9534b9ec800af35776ac042546e5b27d44274

20672021 as geometric shapes

Circle

Radius = n
Diameter 41344042
Circumference 129886138.61691
Area 1.3425044925488E+15

Sphere

Radius = n
Volume 3.7003041416751E+22
Surface area 5.3700179701953E+15
Circumference 129886138.61691

Square

Length = n
Perimeter 82688084
Area 427332452224441
Diagonal 29234652.459861

Cube

Length = n
Surface area 2563994713346646
Volume 8.8338254263651E+21
Space diagonal 35804990.667131

Equilateral Triangle

Length = n
Perimeter 62016063
Area 1.8504037974393E+14
Altitude 17902495.333565

Triangular Pyramid

Length = n
Surface area 1.8504037974393E+14
Volume 1.0410763104668E+21
Height 9744884.1532871