21000804 (number)

21000804 is an even 8-digits composite number following 21000803 and preceding 21000805. In scientific notation, it is written as 2.1000804 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 6363840 positive integers (up to 21000804) that are relatively prime to 21000804.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four

Notation

Scientific notation 2.1000804 × 10^7
Engineering notation 2.1000804 × 10^6

Prime Factorization of 21000804

Prime Factorization 2 × 2 × 33 × 159097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10500402
Product of the distinct prime numbers

The prime factorization of 21000804 is 2 × 2 × 33 × 159097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000804)

Multiplication

n×y
n×2 42001608
n×3 63002412
n×4 84003216
n×5 105004020

Division

n÷y
n÷2 10500402
n÷3 7000268
n÷3 5250201
n÷5 4200160.8

Exponentiation

ny
n2 441033768646416
n3 9.2620637327247E+21
n4 1.9451078508646E+29
n5 4.0848828734869E+36

Nth Root

y√n
2√n 4582.6634177081
3√n 275.89593850594
4√n 67.69537220304
5√n 29.137157688016

Divisors of 21000804

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000804 can be divided by 12 positive divisors. The sum of these divisors (counting 21000804) is 1, the average is 0.083333333333333.

Base conversion 21000804

Base System Value
2 Binary 1010000000111001001100100
3 Ternary 1110111221200120
4 Quaternary 1100013021210
5 Quinary 20334011204
6 Senary 2030041540
8 Octal 120071144
10 Decimal 21000804
12 Duodecimal 70492b0
16 Hexadecimal 1407264
20 Vigesimal 6b5204
36 Base36 ci4bo

Cryptographic Hash Functions

md5 390932cb392b5375d900b23d6382ee4e
sha1 8a1692ae2c6e9d343a7b82922943270bd63bd47c
sha256 7f75b5f3f171d94810b59547d24772e70a4925f1a40008bf3905a172659e0ccb
sha512 6e076b3d457c9ca105a7df422290cbfdac9352aef088569f5b0bde42fe8c715e6cf5463f49c799eecfed624dc8736c92cb70aa4adeff6f12587cd32bd1182ac5
ripemd-160 6e673895d79958765714b14b9c4b5bcc3c41c6c1

21000804 as geometric shapes

Circle

Radius = n
Diameter 42001608
Circumference 131951943.13176
Area 1.3855484475646E+15

Sphere

Radius = n
Volume 3.8796841839745E+22
Surface area 5.5421937902584E+15
Circumference 131951943.13176

Square

Length = n
Perimeter 84003216
Area 441033768646416
Diagonal 29699621.837539

Cube

Length = n
Surface area 2646202611878496
Volume 9.2620637327247E+21
Space diagonal 36374459.527796

Equilateral Triangle

Length = n
Perimeter 63002412
Area 1.9097322378729E+14
Altitude 18187229.763898

Triangular Pyramid

Length = n
Surface area 1.9097322378729E+14
Volume 1.0915446788653E+21
Height 9899873.9458464