20973728 (number)

20973728 is an even 8-digits composite number following 20973727 and preceding 20973729. In scientific notation, it is written as 2.0973728 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 9977856 positive integers (up to 20973728) that are relatively prime to 20973728.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-three thousand seven hundred twenty-eight

Notation

Scientific notation 2.0973728 × 10^7
Engineering notation 2.0973728 × 10^6

Prime Factorization of 20973728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 97 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1310858
Product of the distinct prime numbers

The prime factorization of 20973728 is 2 × 2 × 2 × 2 × 2 × 29 × 97 × 233. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20973728)

Multiplication

n×y
n×2 41947456
n×3 62921184
n×4 83894912
n×5 104868640

Division

n÷y
n÷2 10486864
n÷3 6991242.6666667
n÷3 5243432
n÷5 4194745.6

Exponentiation

ny
n2 439897266217984
n3 9.2262856095996E+21
n4 1.9350960482606E+29
n5 4.0586178170092E+36

Nth Root

y√n
2√n 4579.7082876533
3√n 275.77731810903
4√n 67.673542006114
5√n 29.129640596269

Divisors of 20973728

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20973727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20973728 can be divided by 48 positive divisors. The sum of these divisors (counting 20973728) is 1, the average is 0.020833333333333.

Base conversion 20973728

Base System Value
2 Binary 1010000000000100010100000
3 Ternary 1110110120112202
4 Quaternary 1100000202200
5 Quinary 20332124403
6 Senary 2025312332
8 Octal 120004240
10 Decimal 20973728
12 Duodecimal 70356a8
16 Hexadecimal 14008a0
20 Vigesimal 6b1e68
36 Base36 chjfk

Cryptographic Hash Functions

md5 5b5367887b08d0881a387929cf9deb30
sha1 cf2b3494207870ac62da242ebbb1832e97095eef
sha256 1f2932f019965d81589b28bca9fc3045181173bd60f13c445e2f48e013741c24
sha512 1875562d3b0c943bfb4cfc4b3e253b0dd685e9cdcaf015fb5c040ef8bdf617acc27de269e38bcd7eeca4ec64711dfacc7296f9646d27a7cd196f0573aac29781
ripemd-160 b4417b1261feae585cabddebc0cf2ef74cb2cd6d

20973728 as geometric shapes

Circle

Radius = n
Diameter 41947456
Circumference 131781819.60638
Area 1.3819780198847E+15

Sphere

Radius = n
Volume 3.8646974788052E+22
Surface area 5.5279120795386E+15
Circumference 131781819.60638

Square

Length = n
Perimeter 83894912
Area 439897266217984
Diagonal 29661330.591124

Cube

Length = n
Surface area 2639383597307904
Volume 9.2262856095996E+21
Space diagonal 36327562.52013

Equilateral Triangle

Length = n
Perimeter 62921184
Area 1.9048110380005E+14
Altitude 18163781.260065

Triangular Pyramid

Length = n
Surface area 1.9048110380005E+14
Volume 1.0873281866186E+21
Height 9887110.1970414