20546721 (number)

20546721 is an odd 8-digits composite number following 20546720 and preceding 20546722. In scientific notation, it is written as 2.0546721 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 12549600 positive integers (up to 20546721) that are relatively prime to 20546721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0546721 × 10^7
Engineering notation 2.0546721 × 10^6

Prime Factorization of 20546721

Prime Factorization 3 × 13 × 151 × 3 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6848907
Product of the distinct prime numbers

The prime factorization of 20546721 is 3 × 13 × 151 × 3 × 1163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 16, 16, 637, 609, 5043, 9257, 83110, 98892, 690004, 65393, 3995797, 5889409, 16354614, 93916713, 447474686, 958335132, 150630210, 9775473435

Basic calculations (n = 20546721)

Multiplication

n×y
n×2 41093442
n×3 61640163
n×4 82186884
n×5 102733605

Division

n÷y
n÷2 10273360.5
n÷3 6848907
n÷3 5136680.25
n÷5 4109344.2

Exponentiation

ny
n2 422167743851841
n3 8.6741628481232E+21
n4 1.7822560394895E+29
n5 3.6619517593956E+36

Nth Root

y√n
2√n 4532.8491040404
3√n 273.89294217404
4√n 67.326436888049
5√n 29.010051832009

Divisors of 20546721

1, 3, 9, 13, 39, 117, 151, 453, 1163, 1359, 1963, 3489, 5889, 10467, 15119, 17667, 45357, 136071, 175613, 526839, 1580517, 2282969, 6848907, 20546721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20546720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20546721 can be divided by 24 positive divisors. The sum of these divisors (counting 20546721) is 1, the average is 0.041666666666667.

Base conversion 20546721

Base System Value
2 Binary 1001110011000010010100001
3 Ternary 1102122212210200
4 Quaternary 1032120102201
5 Quinary 20224443341
6 Senary 2012215413
8 Octal 116302241
10 Decimal 20546721
12 Duodecimal 6a6a569
16 Hexadecimal 13984a1
20 Vigesimal 6886g1
36 Base36 c8dy9

Cryptographic Hash Functions

md5 567312760616284336a9aa5676bfad5b
sha1 7c421ebf935b2423d3a1710ad8f8c8a2eea7b2a6
sha256 1fe8d531739ce1ddf2b7f981bb44240932f7448e178769a7441d8f8cd9f0434e
sha512 f7a773851758c8626a0f51508143ba4b65208a73e85ffaccdc0f11cdd6d68f83c00ee62e9cb441a7626db5910ba0fa7990e3c0da6ef2de15b955929ac130e033
ripemd-160 c10b2e40a44f341b8612f2803378d62fcc59a77d

20546721 as geometric shapes

Circle

Radius = n
Diameter 41093442
Circumference 129098855.49792
Area 1.3262790826675E+15

Sphere

Radius = n
Volume 3.6334248372941E+22
Surface area 5.3051163306701E+15
Circumference 129098855.49792

Square

Length = n
Perimeter 82186884
Area 422167743851841
Diagonal 29057451.500496

Cube

Length = n
Surface area 2533006463111046
Volume 8.6741628481232E+21
Space diagonal 35587964.700942

Equilateral Triangle

Length = n
Perimeter 61640163
Area 1.8280399541703E+14
Altitude 17793982.350471

Triangular Pyramid

Length = n
Surface area 1.8280399541703E+14
Volume 1.0222598951707E+21
Height 9685817.166832