21303911 (number)

21303911 is an odd 8-digits composite number following 21303910 and preceding 21303912. In scientific notation, it is written as 2.1303911 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 20225920 positive integers (up to 21303911) that are relatively prime to 21303911.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred three thousand nine hundred eleven

Notation

Scientific notation 2.1303911 × 10^7
Engineering notation 2.1303911 × 10^6

Prime Factorization of 21303911

Prime Factorization 23 × 137 × 6761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21303911
Product of the distinct prime numbers

The prime factorization of 21303911 is 23 × 137 × 6761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 92, 28, 97, 474, 8372, 9180, 92303, 65053, 813837, 663827, 8917459, 1347992, 41283510, 33234725, 416536512, 752952077, 4042588169, 304718496

Basic calculations (n = 21303911)

Multiplication

n×y
n×2 42607822
n×3 63911733
n×4 85215644
n×5 106519555

Division

n÷y
n÷2 10651955.5
n÷3 7101303.6666667
n÷3 5325977.75
n÷5 4260782.2

Exponentiation

ny
n2 453856623895921
n3 9.6689211222392E+21
n4 2.059858350542E+29
n5 4.3883038972554E+36

Nth Root

y√n
2√n 4615.6159935593
3√n 277.21694916378
4√n 67.938324924591
5√n 29.220784259167

Divisors of 21303911

1, 23, 137, 3151, 6761, 155503, 926257, 21303911

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 -21303910
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 21303911 can be divided by 8 positive divisors. The sum of these divisors (counting 21303911) is 1, the average is 0.125.

Base conversion 21303911

Base System Value
2 Binary 1010001010001001001100111
3 Ternary 1111002100110202
4 Quaternary 1101101021213
5 Quinary 20423211121
6 Senary 2040341115
8 Octal 121211147
10 Decimal 21303911
12 Duodecimal 717479b
16 Hexadecimal 1451267
20 Vigesimal 6d2jfb
36 Base36 com7b

Cryptographic Hash Functions

md5 cf1c68b9152070ec41e03858d1e1c02e
sha1 e3b146c93b97977195520dd80194b3c15d33f58c
sha256 acea1caa08f2f90f5208c1f8121508d8ea41415175e4dbfa800580119d02f92d
sha512 870517b04cb1835ef21cd5a4268f01aed2aa983ef1601768f2773be48d143b0c1834eb1bbbacefd6464d0657ac3c6c73ac2a58c6707b996c93bfc6c3855c3a8f
ripemd-160 36f5082eb5549b60eda8a72121e2f7f98b9541f9

21303911 as geometric shapes

Circle

Radius = n
Diameter 42607822
Circumference 133856420.58066
Area 1.4258326354145E+15

Sphere

Radius = n
Volume 4.0501082087688E+22
Surface area 5.703330541658E+15
Circumference 133856420.58066

Square

Length = n
Perimeter 85215644
Area 453856623895921
Diagonal 30128279.867789

Cube

Length = n
Surface area 2723139743375526
Volume 9.6689211222392E+21
Space diagonal 36899456.251925

Equilateral Triangle

Length = n
Perimeter 63911733
Area 1.9652568298485E+14
Altitude 18449728.125963

Triangular Pyramid

Length = n
Surface area 1.9652568298485E+14
Volume 1.1394932820489E+21
Height 10042759.95593