21384311 (number)

21384311 is an odd 8-digits composite number following 21384310 and preceding 21384312. In scientific notation, it is written as 2.1384311 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19739352 positive integers (up to 21384311) that are relatively prime to 21384311.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty-four thousand three hundred eleven

Notation

Scientific notation 2.1384311 × 10^7
Engineering notation 2.1384311 × 10^6

Prime Factorization of 21384311

Prime Factorization 13 × 1644947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21384311
Product of the distinct prime numbers

The prime factorization of 21384311 is 13 × 1644947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21384311)

Multiplication

n×y
n×2 42768622
n×3 64152933
n×4 85537244
n×5 106921555

Division

n÷y
n÷2 10692155.5
n÷3 7128103.6666667
n÷3 5346077.75
n÷5 4276862.2

Exponentiation

ny
n2 457288756944721
n3 9.7788049953093E+21
n4 2.0911300722805E+29
n5 4.4717375807098E+36

Nth Root

y√n
2√n 4624.3173550266
3√n 277.56524613574
4√n 68.002333452806
5√n 29.242806624224

Divisors of 21384311

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 -21384310
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 21384311 can be divided by 4 positive divisors. The sum of these divisors (counting 21384311) is 1, the average is 0.25.

Base conversion 21384311

Base System Value
2 Binary 1010001100100110001110111
3 Ternary 1111020102202112
4 Quaternary 1101210301313
5 Quinary 20433244221
6 Senary 2042201235
8 Octal 121446167
10 Decimal 21384311
12 Duodecimal 71b321b
16 Hexadecimal 1464c77
20 Vigesimal 6dd0fb
36 Base36 cqc8n

Cryptographic Hash Functions

md5 d84b32ac27763601ef13a015a2b6a8cf
sha1 1d4a568a8f40c0ee0ea5b90c0700f47df513fb57
sha256 95b218c3ed1be0d2470adda18d37f728501e9c7ced5cd11b5d9dcdd30dbc7d7a
sha512 7211e95941b0991abf1255b2688957aae2a6f29f58b6df54ed62e39ae6d4d0c293304252b7d4d0893a52ca25b389bbb4f39b5adea92d00527e82e92c96a407b6
ripemd-160 3d1b3b25ec15a8848b5c3cbcf85fcc2167bbac55

21384311 as geometric shapes

Circle

Radius = n
Diameter 42768622
Circumference 134361588.67936
Area 1.4366149993867E+15

Sphere

Radius = n
Volume 4.0961362578868E+22
Surface area 5.746459997547E+15
Circumference 134361588.67936

Square

Length = n
Perimeter 85537244
Area 457288756944721
Diagonal 30241982.638204

Cube

Length = n
Surface area 2743732541668326
Volume 9.7788049953093E+21
Space diagonal 37038713.136854

Equilateral Triangle

Length = n
Perimeter 64152933
Area 1.9801184018957E+14
Altitude 18519356.568427

Triangular Pyramid

Length = n
Surface area 1.9801184018957E+14
Volume 1.1524432206807E+21
Height 10080660.879401