21904973 (number)

21904973 is an odd 8-digits composite number following 21904972 and preceding 21904974. In scientific notation, it is written as 2.1904973 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 21829920 positive integers (up to 21904973) that are relatively prime to 21904973.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred four thousand nine hundred seventy-three

Notation

Scientific notation 2.1904973 × 10^7
Engineering notation 2.1904973 × 10^6

Prime Factorization of 21904973

Prime Factorization 293 × 74761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21904973
Product of the distinct prime numbers

The prime factorization of 21904973 is 293 × 74761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21904973)

Multiplication

n×y
n×2 43809946
n×3 65714919
n×4 87619892
n×5 109524865

Division

n÷y
n÷2 10952486.5
n÷3 7301657.6666667
n÷3 5476243.25
n÷5 4380994.6

Exponentiation

ny
n2 479827842130729
n3 1.0510615926522E+22
n4 2.3023475808383E+29
n5 5.0432861594879E+36

Nth Root

y√n
2√n 4680.2748850895
3√n 279.79991232374
4√n 68.412534561216
5√n 29.383839587583

Divisors of 21904973

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 -21904972
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 21904973 can be divided by 4 positive divisors. The sum of these divisors (counting 21904973) is 1, the average is 0.25.

Base conversion 21904973

Base System Value
2 Binary 1010011100011111001001101
3 Ternary 1112012212222022
4 Quaternary 1103203321031
5 Quinary 21101424343
6 Senary 2101255525
8 Octal 123437115
10 Decimal 21904973
12 Duodecimal 74045a5
16 Hexadecimal 14e3e4d
20 Vigesimal 6gi28d
36 Base36 d1hzh

Cryptographic Hash Functions

md5 43e0817e61d6d4a9aaeea5e5c8df0746
sha1 35c7106f5d8ad9191d7bc093654d328157000a3d
sha256 1f0bb6fb48fcc58ad582b5ca58366afa13da5f13c6073e64e0020ceab68191e6
sha512 7908d1d76219928120ff6c33e83eba794e2a61ce4272dd9586b065209404ec7d0f61b25e729ca2e6f80aaa45a2d907798cec48204e8e067b8d75316014579053
ripemd-160 4080f5cbe6b73613da4be570dec815cb4f73d091

21904973 as geometric shapes

Circle

Radius = n
Diameter 43809946
Circumference 137633004.50777
Area 1.5074236238257E+15

Sphere

Radius = n
Volume 4.4026765039287E+22
Surface area 6.029694495303E+15
Circumference 137633004.50777

Square

Length = n
Perimeter 87619892
Area 479827842130729
Diagonal 30978309.900016

Cube

Length = n
Surface area 2878967052784374
Volume 1.0510615926522E+22
Space diagonal 37940526.174424

Equilateral Triangle

Length = n
Perimeter 65714919
Area 2.0777155036414E+14
Altitude 18970263.087212

Triangular Pyramid

Length = n
Surface area 2.0777155036414E+14
Volume 1.2386879660152E+21
Height 10326103.300005