21752008 (number)

21752008 is an even 8-digits composite number following 21752007 and preceding 21752009. In scientific notation, it is written as 2.1752008 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 10876000 positive integers (up to 21752008) that are relatively prime to 21752008.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-two thousand eight

Notation

Scientific notation 2.1752008 × 10^7
Engineering notation 2.1752008 × 10^6

Prime Factorization of 21752008

Prime Factorization 2 × 2 × 2 × 2719001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5438002
Product of the distinct prime numbers

The prime factorization of 21752008 is 2 × 2 × 2 × 2719001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21752008)

Multiplication

n×y
n×2 43504016
n×3 65256024
n×4 87008032
n×5 108760040

Division

n÷y
n÷2 10876004
n÷3 7250669.3333333
n÷3 5438002
n÷5 4350401.6

Exponentiation

ny
n2 473149852032064
n3 1.02919593666E+22
n4 2.2387078247796E+29
n5 4.8696390514269E+36

Nth Root

y√n
2√n 4663.9048017729
3√n 279.14709851207
4√n 68.292787333458
5√n 29.34268631441

Divisors of 21752008

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 -21752007
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 21752008 can be divided by 8 positive divisors. The sum of these divisors (counting 21752008) is 1, the average is 0.125.

Base conversion 21752008

Base System Value
2 Binary 1010010111110100011001000
3 Ternary 1111221010010221
4 Quaternary 1102332203020
5 Quinary 21032031013
6 Senary 2054115424
8 Octal 122764310
10 Decimal 21752008
12 Duodecimal 734bb74
16 Hexadecimal 14be8c8
20 Vigesimal 6fj008
36 Base36 cy7yg

Cryptographic Hash Functions

md5 055fc06f89b635570a9c297e151451bc
sha1 a1b9881403aa1fbefb2793111d8abf42bb6908b8
sha256 fa3df1129b294579e399b51045b336ab9125ecec0d33b1818c9717c53def97f5
sha512 b9d3c9e6097e63120e2d540b5ad46697933975f209892f065aab32bcd5d333e1f7a6b78abf306874365b6c5644eb66bb618e6eb80f6db7ddb882484ca9bbc6e6
ripemd-160 a3d2b73a78bed0d27ddbf0079988ed495e565eb6

21752008 as geometric shapes

Circle

Radius = n
Diameter 43504016
Circumference 136671897.06725
Area 1.486444099191E+15

Sphere

Radius = n
Volume 4.3110858582875E+22
Surface area 5.9457763967641E+15
Circumference 136671897.06725

Square

Length = n
Perimeter 87008032
Area 473149852032064
Diagonal 30761984.722448

Cube

Length = n
Surface area 2838899112192384
Volume 1.02919593666E+22
Space diagonal 37675583.022645

Equilateral Triangle

Length = n
Perimeter 65256024
Area 2.0487989582831E+14
Altitude 18837791.511322

Triangular Pyramid

Length = n
Surface area 2.0487989582831E+14
Volume 1.2129190433032E+21
Height 10253994.907483