21804047 (number)

21804047 is an odd 8-digits composite number following 21804046 and preceding 21804048. In scientific notation, it is written as 2.1804047 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20477952 positive integers (up to 21804047) that are relatively prime to 21804047.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four thousand forty-seven

Notation

Scientific notation 2.1804047 × 10^7
Engineering notation 2.1804047 × 10^6

Prime Factorization of 21804047

Prime Factorization 17 × 607 × 2113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21804047
Product of the distinct prime numbers

The prime factorization of 21804047 is 17 × 607 × 2113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21804047)

Multiplication

n×y
n×2 43608094
n×3 65412141
n×4 87216188
n×5 109020235

Division

n÷y
n÷2 10902023.5
n÷3 7268015.6666667
n÷3 5451011.75
n÷5 4360809.4

Exponentiation

ny
n2 475416465578209
n3 1.0366002960041E+22
n4 2.2602081574288E+29
n5 4.928168489436E+36

Nth Root

y√n
2√n 4669.4803779436
3√n 279.36952957707
4√n 68.33359626087
5√n 29.3567126509

Divisors of 21804047

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 -21804046
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 21804047 can be divided by 8 positive divisors. The sum of these divisors (counting 21804047) is 1, the average is 0.125.

Base conversion 21804047

Base System Value
2 Binary 1010011001011010000001111
3 Ternary 1112000202112022
4 Quaternary 1103023100033
5 Quinary 21040212142
6 Senary 2055200355
8 Octal 123132017
10 Decimal 21804047
12 Duodecimal 73760bb
16 Hexadecimal 14cb40f
20 Vigesimal 6g5a27
36 Base36 czc3z

Cryptographic Hash Functions

md5 81076c70d5ccc5de3e73e6e1eb1c0011
sha1 0633aacd402b788815be6a7704e8f69ef3e468c9
sha256 f71165e9399a758c6c3bc652be88e03fac87b3896f2958a26b8b108ff106df21
sha512 d0e956cc07a2af3bc1d6a438c137ff8342518be72e2687acb79cd53e0944a159035704bbff7dde0848cdae9a0c269f6c4a7ba20bd95cbb37fbb681db422d1ae3
ripemd-160 f1e69e99f18fe1e0a78093078ea047ce388dbcf4

21804047 as geometric shapes

Circle

Radius = n
Diameter 43608094
Circumference 136998867.74745
Area 1.4935648756561E+15

Sphere

Radius = n
Volume 4.3421011661807E+22
Surface area 5.9742595026245E+15
Circumference 136998867.74745

Square

Length = n
Perimeter 87216188
Area 475416465578209
Diagonal 30835578.98202

Cube

Length = n
Surface area 2852498793469254
Volume 1.0366002960041E+22
Space diagonal 37765717.21462

Equilateral Triangle

Length = n
Perimeter 65412141
Area 2.0586136828407E+14
Altitude 18882858.60731

Triangular Pyramid

Length = n
Surface area 2.0586136828407E+14
Volume 1.2216451644742E+21
Height 10278526.32734