21014787 (number)

21014787 is an odd 8-digits composite number following 21014786 and preceding 21014788. In scientific notation, it is written as 2.1014787 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13970952 positive integers (up to 21014787) that are relatively prime to 21014787.

Interesting facts

Basic properties

Name

Name twenty-one million fourteen thousand seven hundred eighty-seven

Notation

Scientific notation 2.1014787 × 10^7
Engineering notation 2.1014787 × 10^6

Prime Factorization of 21014787

Prime Factorization 3 × 367 × 19087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21014787
Product of the distinct prime numbers

The prime factorization of 21014787 is 3 × 367 × 19087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21014787)

Multiplication

n×y
n×2 42029574
n×3 63044361
n×4 84059148
n×5 105073935

Division

n÷y
n÷2 10507393.5
n÷3 7004929
n÷3 5253696.75
n÷5 4202957.4

Exponentiation

ny
n2 441621272655369
n3 9.2805769795215E+21
n4 1.9502934846175E+29
n5 4.0985002166724E+36

Nth Root

y√n
2√n 4584.1888050123
3√n 275.95715833666
4√n 67.706637820913
5√n 29.141036743396

Divisors of 21014787

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21014786
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21014787 can be divided by 8 positive divisors. The sum of these divisors (counting 21014787) is 1, the average is 0.125.

Base conversion 21014787

Base System Value
2 Binary 1010000001010100100000011
3 Ternary 1110112122212110
4 Quaternary 1100022210003
5 Quinary 20334433122
6 Senary 2030230403
8 Octal 120124403
10 Decimal 21014787
12 Duodecimal 7055403
16 Hexadecimal 140a903
20 Vigesimal 6b6gj7
36 Base36 cif43

Cryptographic Hash Functions

md5 87dbac931a0d3eee234d9b4104697298
sha1 2874e35b1a99008fac782961184c501a960853f4
sha256 c16e0d1fe48de9892c58a4d2334e24f47c92509e30b5569eb6c56c53daf996f3
sha512 7b1e78f35d91a74d62b0c3aea0e6b4fd8ca02d8f1d101956e78268028a53a938e4dc88b9c51fd645ea5fe62e91bbbd7cf38a84b94d51133cde31f566140e0fbf
ripemd-160 68bdc12dbc59d2e2e4cf847d5fcca68b464be9be

21014787 as geometric shapes

Circle

Radius = n
Diameter 42029574
Circumference 132039800.91191
Area 1.3873941458431E+15

Sphere

Radius = n
Volume 3.8874389946586E+22
Surface area 5.5495765833723E+15
Circumference 132039800.91191

Square

Length = n
Perimeter 84059148
Area 441621272655369
Diagonal 29719396.785782

Cube

Length = n
Surface area 2649727635932214
Volume 9.2805769795215E+21
Space diagonal 36398678.794238

Equilateral Triangle

Length = n
Perimeter 63044361
Area 1.9122762048558E+14
Altitude 18199339.397119

Triangular Pyramid

Length = n
Surface area 1.9122762048558E+14
Volume 1.0937264859239E+21
Height 9906465.5952606