21109826 (number)

21109826 is an even 8-digits composite number following 21109825 and preceding 21109827. In scientific notation, it is written as 2.1109826 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10554912 positive integers (up to 21109826) that are relatively prime to 21109826.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand eight hundred twenty-six

Notation

Scientific notation 2.1109826 × 10^7
Engineering notation 2.1109826 × 10^6

Prime Factorization of 21109826

Prime Factorization 2 × 10554913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21109826
Product of the distinct prime numbers

The prime factorization of 21109826 is 2 × 10554913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21109826)

Multiplication

n×y
n×2 42219652
n×3 63329478
n×4 84439304
n×5 105549130

Division

n÷y
n÷2 10554913
n÷3 7036608.6666667
n÷3 5277456.5
n÷5 4221965.2

Exponentiation

ny
n2 445624753750276
n3 9.4070610129612E+21
n4 1.9858142115499E+29
n5 4.1920192474146E+36

Nth Root

y√n
2√n 4594.5430675966
3√n 276.37253656256
4√n 67.783058853939
5√n 29.167347154954

Divisors of 21109826

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 -21109825
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 21109826 can be divided by 4 positive divisors. The sum of these divisors (counting 21109826) is 1, the average is 0.25.

Base conversion 21109826

Base System Value
2 Binary 1010000100001110001000010
3 Ternary 1110201111020102
4 Quaternary 1100201301002
5 Quinary 20401003301
6 Senary 2032242402
8 Octal 120416102
10 Decimal 21109826
12 Duodecimal 70a0402
16 Hexadecimal 1421c42
20 Vigesimal 6bieb6
36 Base36 ckgg2

Cryptographic Hash Functions

md5 0ecf9c295dda8ff4dd86fe09129608f2
sha1 cbf1550329414334175ce06cc4868c91939de370
sha256 c3cac782f8597095ecdf491d739a58c5193f255d0367bbb00e1534844bc3d2e3
sha512 8a44374f5e7af9b714d9b28c88572a14312f9d88b1eca557fba1fb5b4c76076a02436079b15658d7812c5a5324ccfb95bd4d6b30c53100de30b8427e87a461e2
ripemd-160 2b91b8d4dd839ca55d4fa41ef986da92a0f73e22

21109826 as geometric shapes

Circle

Radius = n
Diameter 42219652
Circumference 132636948.56032
Area 1.3999714526396E+15

Sphere

Radius = n
Volume 3.940420502692E+22
Surface area 5.5998858105585E+15
Circumference 132636948.56032

Square

Length = n
Perimeter 84439304
Area 445624753750276
Diagonal 29853802.228536

Cube

Length = n
Surface area 2673748522501656
Volume 9.4070610129612E+21
Space diagonal 36563291.170938

Equilateral Triangle

Length = n
Perimeter 63329478
Area 1.9296117865146E+14
Altitude 18281645.585469

Triangular Pyramid

Length = n
Surface area 1.9296117865146E+14
Volume 1.1086327722167E+21
Height 9951267.4095121