21083911 (number)

21083911 is an odd 8-digits prime number following 21083910 and preceding 21083912. In scientific notation, it is written as 2.1083911 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21083910 positive integers (up to 21083911) that are relatively prime to 21083911.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1083911 × 10^7
Engineering notation 2.1083911 × 10^6

Prime Factorization of 21083911

Prime Factorization 21083911

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21083911
Product of the distinct prime numbers

The prime factorization of 21083911 is 21083911. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21083911)

Multiplication

n×y
n×2 42167822
n×3 63251733
n×4 84335644
n×5 105419555

Division

n÷y
n÷2 10541955.5
n÷3 7027970.3333333
n÷3 5270977.75
n÷5 4216782.2

Exponentiation

ny
n2 444531303055921
n3 9.3724584303451E+21
n4 1.976080793966E+29
n5 4.1663511588787E+36

Nth Root

y√n
2√n 4591.7220081359
3√n 276.25939608916
4√n 67.762246185733
5√n 29.160182309098

Divisors of 21083911

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21083912
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10541956
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4591.7221170276
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999051409
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083911 can be divided by 2 positive divisors. The sum of these divisors (counting 21083911) is 21083912, the average is 10541956.

Base conversion 21083911

Base System Value
2 Binary 1010000011011011100000111
3 Ternary 1110200011200121
4 Quaternary 1100123130013
5 Quinary 20344141121
6 Senary 2031522411
8 Octal 120333407
10 Decimal 21083911
12 Duodecimal 7089407
16 Hexadecimal 141b707
20 Vigesimal 6bf9fb
36 Base36 cjwg7

Cryptographic Hash Functions

md5 a77eab56de715689c9ac18d832d889cc
sha1 9c22a1b067b080e683e7748a586c7e5e3a681eac
sha256 da65821a6480e30b50c20b83f9afd5f12b0df6393a817c0fd2159a2278aaee38
sha512 c5118c2c3ea7e02f7deabaf9ce86dce4c3e478413645f6ae84ad92cfe7b78ae6a51e49ed164a6545d683921b8b4ea9159379bf4243b05252568ad5963dcfa952
ripemd-160 05ab5250e63955976a7c6401ea5d87620bb2f5c6

21083911 as geometric shapes

Circle

Radius = n
Diameter 42167822
Circumference 132474119.81308
Area 1.3965362759712E+15

Sphere

Radius = n
Volume 3.9259262067797E+22
Surface area 5.5861451038847E+15
Circumference 132474119.81308

Square

Length = n
Perimeter 84335644
Area 444531303055921
Diagonal 29817152.884067

Cube

Length = n
Surface area 2667187818335526
Volume 9.3724584303451E+21
Space diagonal 36518405.07426

Equilateral Triangle

Length = n
Perimeter 63251733
Area 1.9248770061191E+14
Altitude 18259202.53713

Triangular Pyramid

Length = n
Surface area 1.9248770061191E+14
Volume 1.1045548187477E+21
Height 9939050.9613558