21001822 (number)

21001822 is an even 8-digits composite number following 21001821 and preceding 21001823. In scientific notation, it is written as 2.1001822 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 10374312 positive integers (up to 21001822) that are relatively prime to 21001822.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand eight hundred twenty-two

Notation

Scientific notation 2.1001822 × 10^7
Engineering notation 2.1001822 × 10^6

Prime Factorization of 21001822

Prime Factorization 2 × 83 × 126517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21001822
Product of the distinct prime numbers

The prime factorization of 21001822 is 2 × 83 × 126517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21001822)

Multiplication

n×y
n×2 42003644
n×3 63005466
n×4 84007288
n×5 105009110

Division

n÷y
n÷2 10500911
n÷3 7000607.3333333
n÷3 5250455.5
n÷5 4200364.4

Exponentiation

ny
n2 441076527319684
n3 9.2634107151461E+21
n4 1.9454850295239E+29
n5 4.0858730293726E+36

Nth Root

y√n
2√n 4582.774487142
3√n 275.90039639125
4√n 67.696192560158
5√n 29.137440163405

Divisors of 21001822

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 -21001821
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 21001822 can be divided by 8 positive divisors. The sum of these divisors (counting 21001822) is 1, the average is 0.125.

Base conversion 21001822

Base System Value
2 Binary 1010000000111011001011110
3 Ternary 1110112000002021
4 Quaternary 1100013121132
5 Quinary 20334024242
6 Senary 2030050354
8 Octal 120073136
10 Decimal 21001822
12 Duodecimal 70499ba
16 Hexadecimal 140765e
20 Vigesimal 6b54b2
36 Base36 ci53y

Cryptographic Hash Functions

md5 dea18539f648cac51abcf26eff25c39a
sha1 7bdeea99c2958322db30bec02c150bd3c1f3f398
sha256 17794cc4eccb009e656a849aa49eb037add414bac433c2da6adcae2641ba0933
sha512 9ed949fa498bf3adcdc924a7efd6c4851f0ce5421ed683a94828c3331b1febd31c731b8da18e424e32f8447e5e56eaca623dd1612cd7919c54036f3667a274f1
ripemd-160 719ff51605d287bd7f010fbfdf697252446847af

21001822 as geometric shapes

Circle

Radius = n
Diameter 42003644
Circumference 131958339.4144
Area 1.3856827778984E+15

Sphere

Radius = n
Volume 3.8802484066517E+22
Surface area 5.5427311115937E+15
Circumference 131958339.4144

Square

Length = n
Perimeter 84007288
Area 441076527319684
Diagonal 29701061.506946

Cube

Length = n
Surface area 2646459163918104
Volume 9.2634107151461E+21
Space diagonal 36376222.755518

Equilateral Triangle

Length = n
Perimeter 63005466
Area 1.9099173883593E+14
Altitude 18188111.377759

Triangular Pyramid

Length = n
Surface area 1.9099173883593E+14
Volume 1.091703422266E+21
Height 9900353.8356485