21095854 (number)

21095854 is an even 8-digits composite number following 21095853 and preceding 21095855. In scientific notation, it is written as 2.1095854 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9736536 positive integers (up to 21095854) that are relatively prime to 21095854.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand eight hundred fifty-four

Notation

Scientific notation 2.1095854 × 10^7
Engineering notation 2.1095854 × 10^6

Prime Factorization of 21095854

Prime Factorization 2 × 13 × 811379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21095854
Product of the distinct prime numbers

The prime factorization of 21095854 is 2 × 13 × 811379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21095854)

Multiplication

n×y
n×2 42191708
n×3 63287562
n×4 84383416
n×5 105479270

Division

n÷y
n÷2 10547927
n÷3 7031951.3333333
n÷3 5273963.5
n÷5 4219170.8

Exponentiation

ny
n2 445035055989316
n3 9.3883945660324E+21
n4 1.9805620105941E+29
n5 4.178164701344E+36

Nth Root

y√n
2√n 4593.0223165145
3√n 276.31154870271
4√n 67.771840144078
5√n 29.163485123032

Divisors of 21095854

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 -21095853
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 21095854 can be divided by 8 positive divisors. The sum of these divisors (counting 21095854) is 1, the average is 0.125.

Base conversion 21095854

Base System Value
2 Binary 1010000011110010110101110
3 Ternary 1110200210001221
4 Quaternary 1100132112232
5 Quinary 20400031404
6 Senary 2032053554
8 Octal 120362656
10 Decimal 21095854
12 Duodecimal 70942ba
16 Hexadecimal 141e5ae
20 Vigesimal 6bgjce
36 Base36 ck5ny

Cryptographic Hash Functions

md5 daffbbe8838638dbfa67f534716f8d04
sha1 4ea05cac44a1a195ec89ac4c4b49b964202ad57c
sha256 a56db4390462cef9547ee03030e43453639bbea2dd08b465a285dd6fc688be39
sha512 808ea22b5fc38c27d3c8da87688c89ad74e20a128bc8cbe7268de1d862a6eb4fdfb0a6da8cc8dbf73ab6ec6608cca1a0672c4c7094e8b157c2a3c32b618b5021
ripemd-160 707ac69dae03aa15420f36542e003c5e1fc44251

21095854 as geometric shapes

Circle

Radius = n
Diameter 42191708
Circumference 132549159.89521
Area 1.398118862486E+15

Sphere

Radius = n
Volume 3.9326015196866E+22
Surface area 5.5924754499438E+15
Circumference 132549159.89521

Square

Length = n
Perimeter 84383416
Area 445035055989316
Diagonal 29834042.836643

Cube

Length = n
Surface area 2670210335935896
Volume 9.3883945660324E+21
Space diagonal 36539090.957055

Equilateral Triangle

Length = n
Perimeter 63287562
Area 1.9270583203069E+14
Altitude 18269545.478528

Triangular Pyramid

Length = n
Surface area 1.9270583203069E+14
Volume 1.1064329103494E+21
Height 9944680.9455476