21341818 (number)

21341818 is an even 8-digits composite number following 21341817 and preceding 21341819. In scientific notation, it is written as 2.1341818 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10670908 positive integers (up to 21341818) that are relatively prime to 21341818.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-one thousand eight hundred eighteen

Notation

Scientific notation 2.1341818 × 10^7
Engineering notation 2.1341818 × 10^6

Prime Factorization of 21341818

Prime Factorization 2 × 10670909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21341818
Product of the distinct prime numbers

The prime factorization of 21341818 is 2 × 10670909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21341818)

Multiplication

n×y
n×2 42683636
n×3 64025454
n×4 85367272
n×5 106709090

Division

n÷y
n÷2 10670909
n÷3 7113939.3333333
n÷3 5335454.5
n÷5 4268363.6

Exponentiation

ny
n2 455473195545124
n3 9.7206260432024E+21
n4 2.0745583186009E+29
n5 4.4274846065966E+36

Nth Root

y√n
2√n 4619.7205543193
3√n 277.38127323742
4√n 67.968526203819
5√n 29.231175635072

Divisors of 21341818

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21341817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21341818 can be divided by 4 positive divisors. The sum of these divisors (counting 21341818) is 1, the average is 0.25.

Base conversion 21341818

Base System Value
2 Binary 1010001011010011001111010
3 Ternary 1111011021110201
4 Quaternary 1101122121322
5 Quinary 20430414233
6 Senary 2041232414
8 Octal 121323172
10 Decimal 21341818
12 Duodecimal 719270a
16 Hexadecimal 145a67a
20 Vigesimal 6d7eai
36 Base36 cpfga

Cryptographic Hash Functions

md5 62c2fa7e7a90abd066a08fa5835495af
sha1 874ff8456540b51888118996b82f73677357a3a8
sha256 f89770abc2762c21068c86622169bba66b7ecebbf03517b4895696dcdc294546
sha512 633f54e5a96cd810e22e2cb2e37f07b7c1875373803ef4d95ab308c99d8c23d0da282897e81168aab2f9ac0622316ea521e002ab0c22d68650d52534c56f914f
ripemd-160 919392e0a83cede43ba41cf8563baedcce8f75a2

21341818 as geometric shapes

Circle

Radius = n
Diameter 42683636
Circumference 134094597.2861
Area 1.4309112450316E+15

Sphere

Radius = n
Volume 4.0717663154158E+22
Surface area 5.7236449801265E+15
Circumference 134094597.2861

Square

Length = n
Perimeter 85367272
Area 455473195545124
Diagonal 30181888.461298

Cube

Length = n
Surface area 2732839173270744
Volume 9.7206260432024E+21
Space diagonal 36965113.101888

Equilateral Triangle

Length = n
Perimeter 64025454
Area 1.9722567904248E+14
Altitude 18482556.550944

Triangular Pyramid

Length = n
Surface area 1.9722567904248E+14
Volume 1.1455867654212E+21
Height 10060629.487099