21081314 (number)

21081314 is an even 8-digits composite number following 21081313 and preceding 21081315. In scientific notation, it is written as 2.1081314 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10517620 positive integers (up to 21081314) that are relatively prime to 21081314.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1081314 × 10^7
Engineering notation 2.1081314 × 10^6

Prime Factorization of 21081314

Prime Factorization 2 × 467 × 22571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21081314
Product of the distinct prime numbers

The prime factorization of 21081314 is 2 × 467 × 22571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21081314)

Multiplication

n×y
n×2 42162628
n×3 63243942
n×4 84325256
n×5 105406570

Division

n÷y
n÷2 10540657
n÷3 7027104.6666667
n÷3 5270328.5
n÷5 4216262.8

Exponentiation

ny
n2 444421799966596
n3 9.368995513541E+21
n4 1.9751073628555E+29
n5 4.1637858500069E+36

Nth Root

y√n
2√n 4591.4392079173
3√n 276.24805291995
4√n 67.760159444302
5√n 29.159463915581

Divisors of 21081314

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 -21081313
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 21081314 can be divided by 8 positive divisors. The sum of these divisors (counting 21081314) is 1, the average is 0.125.

Base conversion 21081314

Base System Value
2 Binary 1010000011010110011100010
3 Ternary 1110200001010102
4 Quaternary 1100122303202
5 Quinary 20344100224
6 Senary 2031502402
8 Octal 120326342
10 Decimal 21081314
12 Duodecimal 7087a02
16 Hexadecimal 141ace2
20 Vigesimal 6bf35e
36 Base36 cjug2

Cryptographic Hash Functions

md5 14923c57ce51205935cc63781e7b1550
sha1 5d9e20b68d8c6aceb0f8812d63e790c8cc885317
sha256 6853c829d96282f716880512e2e63bdb552ad6adeb10214283f8f407da2bfdfd
sha512 c17facbab7322ac3c4b30cff33fdc690eb55903201480fd2225d2e73edc5df9f10aa2f10b4a8dd4e1b6843a88067fe7fa57c6bc53860750aaa1d77973282ab0d
ripemd-160 a6d22e6578b0e52dfece419195ad7021c6ca17c2

21081314 as geometric shapes

Circle

Radius = n
Diameter 42162628
Circumference 132457802.38084
Area 1.3961922618702E+15

Sphere

Radius = n
Volume 3.9244756635808E+22
Surface area 5.5847690474808E+15
Circumference 132457802.38084

Square

Length = n
Perimeter 84325256
Area 444421799966596
Diagonal 29813480.171446

Cube

Length = n
Surface area 2666530799799576
Volume 9.368995513541E+21
Space diagonal 36513906.938313

Equilateral Triangle

Length = n
Perimeter 63243942
Area 1.9244028438334E+14
Altitude 18256953.469157

Triangular Pyramid

Length = n
Surface area 1.9244028438334E+14
Volume 1.1041467100885E+21
Height 9937826.7238153