20237921 (number)

20237921 is an odd 8-digits composite number following 20237920 and preceding 20237922. In scientific notation, it is written as 2.0237921 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18228240 positive integers (up to 20237921) that are relatively prime to 20237921.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-seven thousand nine hundred twenty-one

Notation

Scientific notation 2.0237921 × 10^7
Engineering notation 2.0237921 × 10^6

Prime Factorization of 20237921

Prime Factorization 11 × 109 × 16879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20237921
Product of the distinct prime numbers

The prime factorization of 20237921 is 11 × 109 × 16879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 47, 33, 151, 314, 5994, 425, 27566, 26742, 821192, 686068, 8945549, 9511552, 34559334, 53261410, 941624362, 254523976, 12682317, 4630625010

Basic calculations (n = 20237921)

Multiplication

n×y
n×2 40475842
n×3 60713763
n×4 80951684
n×5 101189605

Division

n÷y
n÷2 10118960.5
n÷3 6745973.6666667
n÷3 5059480.25
n÷5 4047584.2

Exponentiation

ny
n2 409573446402241
n3 8.2889150519863E+21
n4 1.6775040799781E+29
n5 3.3949195047774E+36

Nth Root

y√n
2√n 4498.6576886889
3√n 272.51388308473
4√n 67.072033580986
5√n 28.922323487168

Divisors of 20237921

1, 11, 109, 1199, 16879, 185669, 1839811, 20237921

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 -20237920
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 20237921 can be divided by 8 positive divisors. The sum of these divisors (counting 20237921) is 1, the average is 0.125.

Base conversion 20237921

Base System Value
2 Binary 1001101001100111001100001
3 Ternary 1102002012012122
4 Quaternary 1031030321201
5 Quinary 20140103141
6 Senary 2001434025
8 Octal 115147141
10 Decimal 20237921
12 Duodecimal 693b915
16 Hexadecimal 134ce61
20 Vigesimal 669eg1
36 Base36 c1roh

Cryptographic Hash Functions

md5 cf2a6d09bbf3798a831d909ab540f4e7
sha1 fd8a3b39932a55362c9f5c71c09034f9e5f308da
sha256 c12e998763adaebc01fc50ba51fdff08fc2b925392ec541456897ad76600937d
sha512 d4b36985b53666e182b77f572d4bb77ab67d1144933dfb2d0332a3bd9e021dfd8f0df3a5fbe2a417396f2aee63cf4ff44ba022105d204036b4189050ea887203
ripemd-160 437c5e19506b36a0420003cee79d8d5f0bd9f667

20237921 as geometric shapes

Circle

Radius = n
Diameter 40475842
Circumference 127158607.87506
Area 1.2867129303227E+15

Sphere

Radius = n
Volume 3.4720526178067E+22
Surface area 5.1468517212909E+15
Circumference 127158607.87506

Square

Length = n
Perimeter 80951684
Area 409573446402241
Diagonal 28620742.352435

Cube

Length = n
Surface area 2457440678413446
Volume 8.2889150519863E+21
Space diagonal 35053107.411565

Equilateral Triangle

Length = n
Perimeter 60713763
Area 1.7735050464994E+14
Altitude 17526553.705783

Triangular Pyramid

Length = n
Surface area 1.7735050464994E+14
Volume 9.7685800698979E+20
Height 9540247.4508118