20976721 (number)

20976721 is an odd 8-digits prime number following 20976720 and preceding 20976722. In scientific notation, it is written as 2.0976721 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 20976720 positive integers (up to 20976721) that are relatively prime to 20976721.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-six thousand seven hundred twenty-one

Notation

Scientific notation 2.0976721 × 10^7
Engineering notation 2.0976721 × 10^6

Prime Factorization of 20976721

Prime Factorization 20976721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20976721
Product of the distinct prime numbers

The prime factorization of 20976721 is 20976721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20976721)

Multiplication

n×y
n×2 41953442
n×3 62930163
n×4 83906884
n×5 104883605

Division

n÷y
n÷2 10488360.5
n÷3 6992240.3333333
n÷3 5244180.25
n÷5 4195344.2

Exponentiation

ny
n2 440022823911841
n3 9.2302360108308E+21
n4 1.9362008556335E+29
n5 4.0615145148585E+36

Nth Root

y√n
2√n 4580.0350435341
3√n 275.79043550768
4√n 67.675956170076
5√n 29.130471922375

Divisors of 20976721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20976722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10488361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4580.0351527035
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999046562
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20976721 can be divided by 2 positive divisors. The sum of these divisors (counting 20976721) is 20976722, the average is 10488361.

Base conversion 20976721

Base System Value
2 Binary 1010000000001010001010001
3 Ternary 1110110201122121
4 Quaternary 1100001101101
5 Quinary 20332223341
6 Senary 2025334241
8 Octal 120012121
10 Decimal 20976721
12 Duodecimal 7037381
16 Hexadecimal 1401451
20 Vigesimal 6b21g1
36 Base36 chlqp

Cryptographic Hash Functions

md5 30558fe9b02826455b68417d6883937e
sha1 36cca2bcdb2c93fa5580280d57de93db790e9c60
sha256 711ecb4bcec57ed1668b8bf3f76ebe3f7b661ee36c656ddced06dd7dba15d459
sha512 6583046db2ff7569240e9fb2fe80c128ae945149a1a0d31dc6ae4dfdd4b5af6169b203ff28210dcd1f78bc3c8d45edc56158e39850049c24256eab81de5d9ce7
ripemd-160 9db90f99a99c60b09e29de29bf4b0aea2713d51b

20976721 as geometric shapes

Circle

Radius = n
Diameter 41953442
Circumference 131800625.18001
Area 1.3823724710133E+15

Sphere

Radius = n
Volume 3.8663522190035E+22
Surface area 5.5294898840531E+15
Circumference 131800625.18001

Square

Length = n
Perimeter 83906884
Area 440022823911841
Diagonal 29665563.332317

Cube

Length = n
Surface area 2640136943471046
Volume 9.2302360108308E+21
Space diagonal 36332746.548197

Equilateral Triangle

Length = n
Perimeter 62930163
Area 1.9053547187631E+14
Altitude 18166373.274099

Triangular Pyramid

Length = n
Surface area 1.9053547187631E+14
Volume 1.0877937458685E+21
Height 9888521.1107722