20723972 (number)

20723972 is an even 8-digits composite number following 20723971 and preceding 20723973. In scientific notation, it is written as 2.0723972 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10361984 positive integers (up to 20723972) that are relatively prime to 20723972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0723972 × 10^7
Engineering notation 2.0723972 × 10^6

Prime Factorization of 20723972

Prime Factorization 2 × 2 × 5180993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10361986
Product of the distinct prime numbers

The prime factorization of 20723972 is 2 × 2 × 5180993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20723972)

Multiplication

n×y
n×2 41447944
n×3 62171916
n×4 82895888
n×5 103619860

Division

n÷y
n÷2 10361986
n÷3 6907990.6666667
n÷3 5180993
n÷5 4144794.4

Exponentiation

ny
n2 429483015456784
n3 8.900593986802E+21
n4 1.8445566056585E+29
n5 3.8226539448082E+36

Nth Root

y√n
2√n 4552.3589489406
3√n 274.67828825158
4√n 67.471171243285
5√n 29.059932378125

Divisors of 20723972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20723971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20723972 can be divided by 6 positive divisors. The sum of these divisors (counting 20723972) is 1, the average is 0.16666666666667.

Base conversion 20723972

Base System Value
2 Binary 1001111000011100100000100
3 Ternary 1102222212221112
4 Quaternary 1033003210010
5 Quinary 20301131342
6 Senary 2020104152
8 Octal 117034404
10 Decimal 20723972
12 Duodecimal 6b35058
16 Hexadecimal 13c3904
20 Vigesimal 69a9ic
36 Base36 cc6pw

Cryptographic Hash Functions

md5 9131006ba92c0bdbdeb74b2fd4af8890
sha1 209353172b648fc688b06c805884bc4af015c37d
sha256 82d7a1e061329731ee7d6ca48d5cdd7f8400b0c2e9b6ad939e0a81f9220dabbd
sha512 854a0b45418eda383796234ef4caeaa880dd38edf5fb4a49b8bbd374becfd5c1ce8e9d565e7747376844ded17f034c6b7a31ee8271d42ba27517ca340b5a5715
ripemd-160 a7aaec238e0fba81fdfac3780b6a7cae0a2b9cc3

20723972 as geometric shapes

Circle

Radius = n
Diameter 41447944
Circumference 130212556.3768
Area 1.3492606862006E+15

Sphere

Radius = n
Volume 3.7282720908697E+22
Surface area 5.3970427448025E+15
Circumference 130212556.3768

Square

Length = n
Perimeter 82895888
Area 429483015456784
Diagonal 29308122.26864

Cube

Length = n
Surface area 2576898092740704
Volume 8.900593986802E+21
Space diagonal 35894972.438635

Equilateral Triangle

Length = n
Perimeter 62171916
Area 1.8597160093976E+14
Altitude 17947486.219317

Triangular Pyramid

Length = n
Surface area 1.8597160093976E+14
Volume 1.048945060776E+21
Height 9769374.0895468