21000266 (number)

21000266 is an even 8-digits composite number following 21000265 and preceding 21000267. In scientific notation, it is written as 2.1000266 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 9000108 positive integers (up to 21000266) that are relatively prime to 21000266.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred sixty-six

Notation

Scientific notation 2.1000266 × 10^7
Engineering notation 2.1000266 × 10^6

Prime Factorization of 21000266

Prime Factorization 2 × 7 × 1500019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000266
Product of the distinct prime numbers

The prime factorization of 21000266 is 2 × 7 × 1500019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000266)

Multiplication

n×y
n×2 42000532
n×3 63000798
n×4 84001064
n×5 105001330

Division

n÷y
n÷2 10500133
n÷3 7000088.6666667
n÷3 5250066.5
n÷5 4200053.2

Exponentiation

ny
n2 441011172070756
n3 9.2613519224576E+21
n4 1.9449085389122E+29
n5 4.0843596662828E+36

Nth Root

y√n
2√n 4582.6047178433
3√n 275.89358251229
4√n 67.694938642733
5√n 29.137008398956

Divisors of 21000266

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 -21000265
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 21000266 can be divided by 8 positive divisors. The sum of these divisors (counting 21000266) is 1, the average is 0.125.

Base conversion 21000266

Base System Value
2 Binary 1010000000111000001001010
3 Ternary 1110111220221122
4 Quaternary 1100013001022
5 Quinary 20334002031
6 Senary 2030035242
8 Octal 120070112
10 Decimal 21000266
12 Duodecimal 7048b22
16 Hexadecimal 140704a
20 Vigesimal 6b50d6
36 Base36 ci3wq

Cryptographic Hash Functions

md5 21b4e893b618d708e878878c9acb3fc6
sha1 003e2d4b00cafcf9b8d29d67bad95fcb4ec8a0c2
sha256 b0060d37f066d6fc5b7b58e90b6b0f3bbe239eca9d7997ac9b995633bf2bbf74
sha512 af4cd6a5efb28260d034865a6f6aafaba5c69406747e2c366a7d339efe7f5bd6c836d424c0b01cef4003af0f3e5e3704b777ea810a2ef823538579d76e7c76d8
ripemd-160 5d0b8f36a0812ace1c2c07a9de5e8e6eb92d8971

21000266 as geometric shapes

Circle

Radius = n
Diameter 42000532
Circumference 131948562.77806
Area 1.3854774583285E+15

Sphere

Radius = n
Volume 3.879386021587E+22
Surface area 5.541909833314E+15
Circumference 131948562.77806

Square

Length = n
Perimeter 84001064
Area 441011172070756
Diagonal 29698860.990643

Cube

Length = n
Surface area 2646067032424536
Volume 9.2613519224576E+21
Space diagonal 36373527.684461

Equilateral Triangle

Length = n
Perimeter 63000798
Area 1.9096343918301E+14
Altitude 18186763.842231

Triangular Pyramid

Length = n
Surface area 1.9096343918301E+14
Volume 1.0914607912208E+21
Height 9899620.3302142