20211451 (number)

20211451 is an odd 8-digits composite number following 20211450 and preceding 20211452. In scientific notation, it is written as 2.0211451 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 18584640 positive integers (up to 20211451) that are relatively prime to 20211451.

Interesting facts

Basic properties

Name

Name twenty million two hundred eleven thousand four hundred fifty-one

Notation

Scientific notation 2.0211451 × 10^7
Engineering notation 2.0211451 × 10^6

Prime Factorization of 20211451

Prime Factorization 13 × 271 × 5737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20211451
Product of the distinct prime numbers

The prime factorization of 20211451 is 13 × 271 × 5737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20211451)

Multiplication

n×y
n×2 40422902
n×3 60634353
n×4 80845804
n×5 101057255

Division

n÷y
n÷2 10105725.5
n÷3 6737150.3333333
n÷3 5052862.75
n÷5 4042290.2

Exponentiation

ny
n2 408502751525401
n3 8.2564333458208E+21
n4 1.6687449800382E+29
n5 3.3727757395539E+36

Nth Root

y√n
2√n 4495.7147373916
3√n 272.39502058414
4√n 67.050091255655
5√n 28.9147537892

Divisors of 20211451

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 -20211450
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 20211451 can be divided by 8 positive divisors. The sum of these divisors (counting 20211451) is 1, the average is 0.125.

Base conversion 20211451

Base System Value
2 Binary 1001101000110011011111011
3 Ternary 1102000211220021
4 Quaternary 1031012123323
5 Quinary 20133231301
6 Senary 2001111311
8 Octal 115063373
10 Decimal 20211451
12 Duodecimal 6928537
16 Hexadecimal 13466fb
20 Vigesimal 6668cb
36 Base36 c1797

Cryptographic Hash Functions

md5 f2a3d8d05412b16f92dbe5236e2f62e0
sha1 0a6c9b53574b33b0fadf944fd809a1f1dcdf6fde
sha256 7e607db54b1cad66b1a46b80a82aeda9d257c482d85229dd224105186d5be815
sha512 eefefbad0026d787f4c6e88a17b1c1604957a5451fc160f8a26ef780b8a5ce85c13d276d71b60238750a34f5f28bc5d40932c324786e2b3f616b11ad358283d5
ripemd-160 34bc9a327712302c5b79e21d6e0884737ec08a88

20211451 as geometric shapes

Circle

Radius = n
Diameter 40422902
Circumference 126992291.95998
Area 1.2833492431634E+15

Sphere

Radius = n
Volume 3.4584467125446E+22
Surface area 5.1333969726537E+15
Circumference 126992291.95998

Square

Length = n
Perimeter 80845804
Area 408502751525401
Diagonal 28583308.119439

Cube

Length = n
Surface area 2451016509152406
Volume 8.2564333458208E+21
Space diagonal 35007260.026689

Equilateral Triangle

Length = n
Perimeter 60634353
Area 1.7688688016842E+14
Altitude 17503630.013344

Triangular Pyramid

Length = n
Surface area 1.7688688016842E+14
Volume 9.7303000120744E+20
Height 9527769.3731464