21137517 (number)

21137517 is an odd 8-digits composite number following 21137516 and preceding 21137518. In scientific notation, it is written as 2.1137517 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 13849704 positive integers (up to 21137517) that are relatively prime to 21137517.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-seven thousand five hundred seventeen

Notation

Scientific notation 2.1137517 × 10^7
Engineering notation 2.1137517 × 10^6

Prime Factorization of 21137517

Prime Factorization 9 × 3 × 3 × 59 × 4423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7045839
Product of the distinct prime numbers

The prime factorization of 21137517 is 9 × 3 × 3 × 59 × 4423. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 60, 29, 289, 813, 2645, 3663, 18521, 9940, 605426, 874223, 2470431, 4583750, 94239368, 48779573, 27505785, 145435338, 1632457323, 8071675225

Basic calculations (n = 21137517)

Multiplication

n×y
n×2 42275034
n×3 63412551
n×4 84550068
n×5 105687585

Division

n÷y
n÷2 10568758.5
n÷3 7045839
n÷3 5284379.25
n÷5 4227503.4

Exponentiation

ny
n2 446794624925289
n3 9.4441289798669E+21
n4 1.9962543686213E+29
n5 4.2195860653057E+36

Nth Root

y√n
2√n 4597.5555461571
3√n 276.49332846354
4√n 67.805276683729
5√n 29.174995247879

Divisors of 21137517

1, 3, 9, 27, 59, 81, 177, 531, 1593, 4423, 4779, 13269, 39807, 119421, 260957, 358263, 782871, 2348613, 7045839, 21137517

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21137516
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21137517 can be divided by 20 positive divisors. The sum of these divisors (counting 21137517) is 1, the average is 0.05.

Base conversion 21137517

Base System Value
2 Binary 1010000101000100001101101
3 Ternary 1110202220020000
4 Quaternary 1100220201231
5 Quinary 20402400032
6 Senary 2033014513
8 Octal 120504155
10 Decimal 21137517
12 Duodecimal 70b4439
16 Hexadecimal 142886d
20 Vigesimal 6c23fh
36 Base36 cl1t9

Cryptographic Hash Functions

md5 488ccb35c28185c98431baff0473951a
sha1 8af97f9f166b4054d99c7e0c3dfba3ad43c9c07b
sha256 c21e2808d549bf4f94aab6829485b8407f14ae48116421808a9fb1a4fa20b395
sha512 9cdeae7148ba41af1d3c5cbb2fdc4866917d0b2743e20326dbc67664a3f383705a36c641715dbc145dd256b472af6915611fdc3983c4986cd40fce1351394217
ripemd-160 fc0f455af0307518c64fc631990e48b67e1f4e30

21137517 as geometric shapes

Circle

Radius = n
Diameter 42275034
Circumference 132810936.24466
Area 1.4036467113287E+15

Sphere

Radius = n
Volume 3.9559474963606E+22
Surface area 5.6145868453148E+15
Circumference 132810936.24466

Square

Length = n
Perimeter 84550068
Area 446794624925289
Diagonal 29892963.216292

Cube

Length = n
Surface area 2680767749551734
Volume 9.4441289798669E+21
Space diagonal 36611253.389851

Equilateral Triangle

Length = n
Perimeter 63412551
Area 1.9346774772982E+14
Altitude 18305626.694925

Triangular Pyramid

Length = n
Surface area 1.9346774772982E+14
Volume 1.1130012740107E+21
Height 9964321.0720973