21473973 (number)

21473973 is an odd 8-digits composite number following 21473972 and preceding 21473974. In scientific notation, it is written as 2.1473973 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13603392 positive integers (up to 21473973) that are relatively prime to 21473973.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1473973 × 10^7
Engineering notation 2.1473973 × 10^6

Prime Factorization of 21473973

Prime Factorization 9 × 5221 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21473973
Product of the distinct prime numbers

The prime factorization of 21473973 is 9 × 5221 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21473973)

Multiplication

n×y
n×2 42947946
n×3 64421919
n×4 85895892
n×5 107369865

Division

n÷y
n÷2 10736986.5
n÷3 7157991
n÷3 5368493.25
n÷5 4294794.6

Exponentiation

ny
n2 461131516404729
n3 9.9023257327242E+21
n4 2.1264227542172E+29
n5 4.5662744810647E+36

Nth Root

y√n
2√n 4634.0018342681
3√n 277.95263844757
4√n 68.073503173174
5√n 29.267287956458

Divisors of 21473973

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 -21473972
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 21473973 can be divided by 8 positive divisors. The sum of these divisors (counting 21473973) is 1, the average is 0.125.

Base conversion 21473973

Base System Value
2 Binary 1010001111010101010110101
3 Ternary 1111101222202100
4 Quaternary 1101322222311
5 Quinary 20444131343
6 Senary 2044132313
8 Octal 121725265
10 Decimal 21473973
12 Duodecimal 7237099
16 Hexadecimal 147aab5
20 Vigesimal 6e44id
36 Base36 cs9f9

Cryptographic Hash Functions

md5 cb44ba87cc89a8f985350742f276a50c
sha1 631e3b6b7b5c509fc27a1a1adeb842c759446f03
sha256 173a26b8ecd055f3852ff2a99432874dbf3b2f04277e86a5d2295ea1c51268ee
sha512 734409259a808c8cddcd83146144a040d63c8298e1fcc54970ccc9ba875bdae7085909a0dd23156ec6be6593ead6fc60747eac2f87b1c012ae94837cf8546122
ripemd-160 d5450d82f962de655ce853aec0f67f40efcf60a3

21473973 as geometric shapes

Circle

Radius = n
Diameter 42947946
Circumference 134924951.64037
Area 1.4486873842758E+15

Sphere

Radius = n
Volume 4.1478765033839E+22
Surface area 5.7947495371033E+15
Circumference 134924951.64037

Square

Length = n
Perimeter 85895892
Area 461131516404729
Diagonal 30368783.854634

Cube

Length = n
Surface area 2766789098428374
Volume 9.9023257327242E+21
Space diagonal 37194012.276362

Equilateral Triangle

Length = n
Perimeter 64421919
Area 1.9967580384607E+14
Altitude 18597006.138181

Triangular Pyramid

Length = n
Surface area 1.9967580384607E+14
Volume 1.1670002791879E+21
Height 10122927.951545