21082647 (number)

21082647 is an odd 8-digits composite number following 21082646 and preceding 21082648. In scientific notation, it is written as 2.1082647 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13087584 positive integers (up to 21082647) that are relatively prime to 21082647.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand six hundred forty-seven

Notation

Scientific notation 2.1082647 × 10^7
Engineering notation 2.1082647 × 10^6

Prime Factorization of 21082647

Prime Factorization 3 × 19 × 59 × 6269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21082647
Product of the distinct prime numbers

The prime factorization of 21082647 is 3 × 19 × 59 × 6269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 42, 8, 239, 376, 838, 8754, 88044, 46502, 35441, 929412, 5434631, 5464166, 86660831, 99807838, 347644847, 169042760, 9171531364, 7864577415

Basic calculations (n = 21082647)

Multiplication

n×y
n×2 42165294
n×3 63247941
n×4 84330588
n×5 105413235

Division

n÷y
n÷2 10541323.5
n÷3 7027549
n÷3 5270661.75
n÷5 4216529.4

Exponentiation

ny
n2 444478004526609
n3 9.3707728686989E+21
n4 1.9756069650796E+29
n5 4.1651024255514E+36

Nth Root

y√n
2√n 4591.5843670785
3√n 276.25387530991
4√n 67.761230560539
5√n 29.159832664723

Divisors of 21082647

1, 3, 19, 57, 59, 177, 1121, 3363, 6269, 18807, 119111, 357333, 369871, 1109613, 7027549, 21082647

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082646
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082647 can be divided by 16 positive divisors. The sum of these divisors (counting 21082647) is 1, the average is 0.0625.

Base conversion 21082647

Base System Value
2 Binary 1010000011011001000010111
3 Ternary 1110200002221210
4 Quaternary 1100123020113
5 Quinary 20344121042
6 Senary 2031512503
8 Octal 120331027
10 Decimal 21082647
12 Duodecimal 7088733
16 Hexadecimal 141b217
20 Vigesimal 6bf6c7
36 Base36 cjvh3

Cryptographic Hash Functions

md5 66dbaa4ba41dcbf20a39b7f3ed9e9bf7
sha1 84f895aefea972aae1cc8e10b0a9fef88aead31f
sha256 d20d283b7cdadc34569560a859427a59933428adfb225a20538d3df857464f0e
sha512 b66141faed45c7eafaefab92076f212c16273dff06282a9df0774231961bf2b7147ed96ca0a0c95c35bc2e7eb4199909d4762109138359aa2f5479aa9968a11f
ripemd-160 f189ffcdb2b06a79988e8d641c61a3aa09337e65

21082647 as geometric shapes

Circle

Radius = n
Diameter 42165294
Circumference 132466177.86685
Area 1.396368833703E+15

Sphere

Radius = n
Volume 3.9252201603684E+22
Surface area 5.5854753348122E+15
Circumference 132466177.86685

Square

Length = n
Perimeter 84330588
Area 444478004526609
Diagonal 29815365.318124

Cube

Length = n
Surface area 2666868027159654
Volume 9.3707728686989E+21
Space diagonal 36516215.76204

Equilateral Triangle

Length = n
Perimeter 63247941
Area 1.9246462167173E+14
Altitude 18258107.88102

Triangular Pyramid

Length = n
Surface area 1.9246462167173E+14
Volume 1.1043561734027E+21
Height 9938455.1060415