21000508 (number)

21000508 is an even 8-digits composite number following 21000507 and preceding 21000509. In scientific notation, it is written as 2.1000508 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors. There are 9694464 positive integers (up to 21000508) that are relatively prime to 21000508.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eight

Notation

Scientific notation 2.1000508 × 10^7
Engineering notation 2.1000508 × 10^6

Prime Factorization of 21000508

Prime Factorization 2 × 2 × 53 × 17 × 5827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10500254
Product of the distinct prime numbers

The prime factorization of 21000508 is 2 × 2 × 53 × 17 × 5827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 56, 28, 716, 457, 4731, 6742, 52891, 85681, 245169, 180429, 8388009, 819714, 88718106, 19823533, 666554740, 575228870, 570308008, 9054634147

Basic calculations (n = 21000508)

Multiplication

n×y
n×2 42001016
n×3 63001524
n×4 84002032
n×5 105002540

Division

n÷y
n÷2 10500254
n÷3 7000169.3333333
n÷3 5250127
n÷5 4200101.6

Exponentiation

ny
n2 441021336258064
n3 9.2616721002582E+21
n4 1.9449981903485E+29
n5 4.0845950056399E+36

Nth Root

y√n
2√n 4582.6311219648
3√n 275.89464227649
4√n 67.695133665314
5√n 29.137075551662

Divisors of 21000508

1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5827, 11654, 23308, 99059, 198118, 308831, 396236, 617662, 1235324, 5250127, 10500254, 21000508

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000508 can be divided by 24 positive divisors. The sum of these divisors (counting 21000508) is 1, the average is 0.041666666666667.

Base conversion 21000508

Base System Value
2 Binary 1010000000111000100111100
3 Ternary 1110111221021121
4 Quaternary 1100013010330
5 Quinary 20334004013
6 Senary 2030040324
8 Octal 120070474
10 Decimal 21000508
12 Duodecimal 70490a4
16 Hexadecimal 140713c
20 Vigesimal 6b5158
36 Base36 ci43g

Cryptographic Hash Functions

md5 deff008d878dbcc73307875ca830603a
sha1 36b9d47dd5a0de5110379debe83b6fa538136748
sha256 0defd674a4c43187457c55aadae0f2fd49b7530d2c4213f0a2041fd1693a96e0
sha512 1bae9349bc10ccdf34e3d13d8e181e8c7f71ba559f821165f3e4f5932ae16275c0eb1c7a16b55a6751ce097f0383d6662a47a141c8b9408acaf4378133ab77e5
ripemd-160 4d324f1e6a3f5ab96f5cc900dcdd7ab21554ff23

21000508 as geometric shapes

Circle

Radius = n
Diameter 42001016
Circumference 131950083.30891
Area 1.3855093900647E+15

Sphere

Radius = n
Volume 3.8795201373505E+22
Surface area 5.5420375602588E+15
Circumference 131950083.30891

Square

Length = n
Perimeter 84002032
Area 441021336258064
Diagonal 29699203.230325

Cube

Length = n
Surface area 2646128017548384
Volume 9.2616721002582E+21
Space diagonal 36373946.840757

Equilateral Triangle

Length = n
Perimeter 63001524
Area 1.9096784040522E+14
Altitude 18186973.420378

Triangular Pyramid

Length = n
Surface area 1.9096784040522E+14
Volume 1.0914985245365E+21
Height 9899734.4101082