21746872 (number)

21746872 is an even 8-digits composite number following 21746871 and preceding 21746873. In scientific notation, it is written as 2.1746872 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 9018720 positive integers (up to 21746872) that are relatively prime to 21746872.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-six thousand eight hundred seventy-two

Notation

Scientific notation 2.1746872 × 10^7
Engineering notation 2.1746872 × 10^6

Prime Factorization of 21746872

Prime Factorization 2 × 2 × 2 × 7 × 31 × 12527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5436718
Product of the distinct prime numbers

The prime factorization of 21746872 is 2 × 2 × 2 × 7 × 31 × 12527. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 45, 45, 506, 123, 9919, 7754, 52004, 8922, 678284, 331563, 6048864, 3825450, 53731986, 20364361, 452521126, 989082838, 3650797100, 3522427402

Basic calculations (n = 21746872)

Multiplication

n×y
n×2 43493744
n×3 65240616
n×4 86987488
n×5 108734360

Division

n÷y
n÷2 10873436
n÷3 7248957.3333333
n÷3 5436718
n÷5 4349374.4

Exponentiation

ny
n2 472926441784384
n3 1.02846707949E+22
n4 2.2365941933884E+29
n5 4.863892763956E+36

Nth Root

y√n
2√n 4663.3541576852
3√n 279.1251264049
4√n 68.288755719263
5√n 29.3413005272

Divisors of 21746872

1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12527, 25054, 50108, 87689, 100216, 175378, 350756, 388337, 701512, 776674, 1553348, 2718359, 3106696, 5436718, 10873436, 21746872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21746871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21746872 can be divided by 32 positive divisors. The sum of these divisors (counting 21746872) is 1, the average is 0.03125.

Base conversion 21746872

Base System Value
2 Binary 1010010111101010010111000
3 Ternary 1111220212002201
4 Quaternary 1102331102320
5 Quinary 21031344442
6 Senary 2054035544
8 Octal 122752270
10 Decimal 21746872
12 Duodecimal 7348bb4
16 Hexadecimal 14bd4b8
20 Vigesimal 6fi73c
36 Base36 cy3zs

Cryptographic Hash Functions

md5 6bab8a6489cb2d1b0c30de59c2df4028
sha1 81b399e207f8758f03f4d0d5406e81a62ff24e98
sha256 dc38ad1d85b02fdf59c62e399806b2d26c2bc1e7e65c72fe0f2d2717f2e663f1
sha512 dd37d54f84d9ccce711789dd0436ca36ce6ab7c49d17903b010c6b1ff93e70233ea0e7fc33cdfe538174d4985e2df46cf94f21fbdee3566032a483a22879004b
ripemd-160 d2063c44e999d96d9e935898705f64e912487c2c

21746872 as geometric shapes

Circle

Radius = n
Diameter 43493744
Circumference 136639626.62752
Area 1.4857422351982E+15

Sphere

Radius = n
Volume 4.3080328285132E+22
Surface area 5.9429689407927E+15
Circumference 136639626.62752

Square

Length = n
Perimeter 86987488
Area 472926441784384
Diagonal 30754721.321592

Cube

Length = n
Surface area 2837558650706304
Volume 1.02846707949E+22
Space diagonal 37666687.209697

Equilateral Triangle

Length = n
Perimeter 65240616
Area 2.0478315635333E+14
Altitude 18833343.604849

Triangular Pyramid

Length = n
Surface area 2.0478315635333E+14
Volume 1.2120600768909E+21
Height 10251573.773864