21051712 (number)

21051712 is an even 8-digits composite number following 21051711 and preceding 21051713. In scientific notation, it is written as 2.1051712 × 10^7. The sum of its digits is 19. It has a total of 9 prime factors and 56 positive divisors. There are 9000960 positive integers (up to 21051712) that are relatively prime to 21051712.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand seven hundred twelve

Notation

Scientific notation 2.1051712 × 10^7
Engineering notation 2.1051712 × 10^6

Prime Factorization of 21051712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 17 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 657866
Product of the distinct prime numbers

The prime factorization of 21051712 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 17 × 1759. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 7, 3, 93, 753, 887, 3560, 1694, 57595, 46998, 601428, 899409, 9332765, 8615378, 73505838, 95161136, 255237535, 407018937, 7757901122, 9609747142

Basic calculations (n = 21051712)

Multiplication

n×y
n×2 42103424
n×3 63155136
n×4 84206848
n×5 105258560

Division

n÷y
n÷2 10525856
n÷3 7017237.3333333
n÷3 5262928
n÷5 4210342.4

Exponentiation

ny
n2 443174578130944
n3 9.3295835845341E+21
n4 1.9640370670154E+29
n5 4.1346342692133E+36

Nth Root

y√n
2√n 4588.2144675244
3√n 276.11869151147
4√n 67.736360010886
5√n 29.151270273728

Divisors of 21051712

1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 1759, 2992, 3518, 5984, 7036, 11968, 14072, 19349, 28144, 29903, 38698, 56288, 59806, 77396, 112576, 119612, 154792, 239224, 309584, 328933, 478448, 619168, 657866, 956896, 1238336, 1315732, 1913792, 2631464, 5262928, 10525856, 21051712

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21051711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21051712 can be divided by 56 positive divisors. The sum of these divisors (counting 21051712) is 1, the average is 0.017857142857143.

Base conversion 21051712

Base System Value
2 Binary 1010000010011100101000000
3 Ternary 1110121112112001
4 Quaternary 1100103211000
5 Quinary 20342123322
6 Senary 2031113344
8 Octal 120234500
10 Decimal 21051712
12 Duodecimal 7072854
16 Hexadecimal 1413940
20 Vigesimal 6bb95c
36 Base36 cj7ls

Cryptographic Hash Functions

md5 aa8b4b9ee8bcb09db4059d7513c66a2d
sha1 1c013f47872202d3cf65686a28b5f24d7c03fc0d
sha256 9375cbf80bda6efae5b8c66cc284a0b7e56c545f84efc7f80905fe5e42cd0678
sha512 ac823b596b0a083f7b1c112156321ad2f8646eb59e19533ff2c7210ae1d595dd092723948b9193f87fad07d52b049dae6f88b473ef307be5321b6007416bb7fd
ripemd-160 ff54bbc3faac6aeeae2d23fea3f1b0777beb9de6

21051712 as geometric shapes

Circle

Radius = n
Diameter 42103424
Circumference 132271807.52938
Area 1.3922739989139E+15

Sphere

Radius = n
Volume 3.9079668333632E+22
Surface area 5.5690959956557E+15
Circumference 132271807.52938

Square

Length = n
Perimeter 84206848
Area 443174578130944
Diagonal 29771616.621572

Cube

Length = n
Surface area 2659047468785664
Volume 9.3295835845341E+21
Space diagonal 36462634.770307

Equilateral Triangle

Length = n
Perimeter 63155136
Area 1.9190022148642E+14
Altitude 18231317.385154

Triangular Pyramid

Length = n
Surface area 1.9190022148642E+14
Volume 1.0995019697118E+21
Height 9923872.2071908