20576721 (number)

20576721 is an odd 8-digits composite number following 20576720 and preceding 20576722. In scientific notation, it is written as 2.0576721 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12470720 positive integers (up to 20576721) that are relatively prime to 20576721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0576721 × 10^7
Engineering notation 2.0576721 × 10^6

Prime Factorization of 20576721

Prime Factorization 3 × 11 × 623537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20576721
Product of the distinct prime numbers

The prime factorization of 20576721 is 3 × 11 × 623537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20576721)

Multiplication

n×y
n×2 41153442
n×3 61730163
n×4 82306884
n×5 102883605

Division

n÷y
n÷2 10288360.5
n÷3 6858907
n÷3 5144180.25
n÷5 4115344.2

Exponentiation

ny
n2 423401447111841
n3 8.7122134482166E+21
n4 1.792687854164E+29
n5 3.6887637815222E+36

Nth Root

y√n
2√n 4536.157074
3√n 274.02617985595
4√n 67.350999057178
5√n 29.01851832857

Divisors of 20576721

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 -20576720
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 20576721 can be divided by 8 positive divisors. The sum of these divisors (counting 20576721) is 1, the average is 0.125.

Base conversion 20576721

Base System Value
2 Binary 1001110011111100111010001
3 Ternary 1102201101221210
4 Quaternary 1032133213101
5 Quinary 20231423341
6 Senary 2013010333
8 Octal 116374721
10 Decimal 20576721
12 Duodecimal 6a839a9
16 Hexadecimal 139f9d1
20 Vigesimal 68c1g1
36 Base36 c913l

Cryptographic Hash Functions

md5 df2f7d25e491e3833b87d02c3b99ee8f
sha1 f28050609f29ed2f08b2609d5f2b8506dbb375d3
sha256 9a284804d5b48dd7bef0fa4290d8a9d79fe5c51bc3c1b620590d9174600ea9f7
sha512 a9cac4334d6a408cc5e6274a9cdbd1056215b4e6003df36ce4dcf8c94a3ea731119fc53947623d50df7510cdbc59617ec1a7f7da422090a8aa5cffcda3f60587
ripemd-160 23d108f9a7d2f70e7fcef7ad31dac8d7b6216e20

20576721 as geometric shapes

Circle

Radius = n
Diameter 41153442
Circumference 129287351.05713
Area 1.3301548757658E+15

Sphere

Radius = n
Volume 3.6493634353898E+22
Surface area 5.3206195030634E+15
Circumference 129287351.05713

Square

Length = n
Perimeter 82306884
Area 423401447111841
Diagonal 29099877.907367

Cube

Length = n
Surface area 2540408682671046
Volume 8.7122134482166E+21
Space diagonal 35639926.225169

Equilateral Triangle

Length = n
Perimeter 61730163
Area 1.8333820459897E+14
Altitude 17819963.112585

Triangular Pyramid

Length = n
Surface area 1.8333820459897E+14
Volume 1.0267442013964E+21
Height 9699959.3024558