21082415 (number)

21082415 is an odd 8-digits composite number following 21082414 and preceding 21082416. In scientific notation, it is written as 2.1082415 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 16200576 positive integers (up to 21082415) that are relatively prime to 21082415.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand four hundred fifteen

Notation

Scientific notation 2.1082415 × 10^7
Engineering notation 2.1082415 × 10^6

Prime Factorization of 21082415

Prime Factorization 37 × 5 × 83 × 1373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21082415
Product of the distinct prime numbers

The prime factorization of 21082415 is 37 × 5 × 83 × 1373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 60, 9, 183, 604, 2543, 4417, 6645, 41674, 616087, 335420, 7218996, 6034412, 47954245, 16695418, 183281344, 420558947, 7739653776, 4659642504

Basic calculations (n = 21082415)

Multiplication

n×y
n×2 42164830
n×3 63247245
n×4 84329660
n×5 105412075

Division

n÷y
n÷2 10541207.5
n÷3 7027471.6666667
n÷3 5270603.75
n÷5 4216483

Exponentiation

ny
n2 444468222232225
n3 9.370463515412E+21
n4 1.9755200057427E+29
n5 4.1648732601871E+36

Nth Root

y√n
2√n 4591.5591033983
3√n 276.25286197836
4√n 67.76104414336
5√n 29.159768487669

Divisors of 21082415

1, 5, 37, 83, 185, 415, 1373, 3071, 6865, 15355, 50801, 113959, 254005, 569795, 4216483, 21082415

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 -21082414
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 21082415 can be divided by 16 positive divisors. The sum of these divisors (counting 21082415) is 1, the average is 0.0625.

Base conversion 21082415

Base System Value
2 Binary 1010000011011000100101111
3 Ternary 1110200002122012
4 Quaternary 1100123010233
5 Quinary 20344114130
6 Senary 2031511435
8 Octal 120330457
10 Decimal 21082415
12 Duodecimal 708857b
16 Hexadecimal 141b12f
20 Vigesimal 6bf60f
36 Base36 cjvan

Cryptographic Hash Functions

md5 05959adf7273ff2be4c8af5c980f5dcf
sha1 8270a2b39d29b8663bd45acfcd547d74684f484d
sha256 46b31e82334221df72f6a41788dbae64390d44fd5b9040cf5ec05c5842eef2df
sha512 6071bbb3187cecfe0f8e63de1099db7bc1b317c4496e3a5194b81a69220f545f6f2dd07ef1738b09036dea5b62b9d4f81932923c558ce8f72a3aa98010537087
ripemd-160 151e406f0d5946ce2bae0ea2ac80dd062dbc86ff

21082415 as geometric shapes

Circle

Radius = n
Diameter 42164830
Circumference 132464720.16786
Area 1.3963381017189E+15

Sphere

Radius = n
Volume 3.9250905787666E+22
Surface area 5.5853524068755E+15
Circumference 132464720.16786

Square

Length = n
Perimeter 84329660
Area 444468222232225
Diagonal 29815037.220578

Cube

Length = n
Surface area 2666809333393350
Volume 9.370463515412E+21
Space diagonal 36515813.926252

Equilateral Triangle

Length = n
Perimeter 63247245
Area 1.9246038581401E+14
Altitude 18257906.963126

Triangular Pyramid

Length = n
Surface area 1.9246038581401E+14
Volume 1.1043197157682E+21
Height 9938345.7401927