21105092 (number)

21105092 is an even 8-digits composite number following 21105091 and preceding 21105093. In scientific notation, it is written as 2.1105092 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 18 positive divisors. There are 9931264 positive integers (up to 21105092) that are relatively prime to 21105092.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand ninety-two

Notation

Scientific notation 2.1105092 × 10^7
Engineering notation 2.1105092 × 10^6

Prime Factorization of 21105092

Prime Factorization 2 × 2 × 17 × 17 × 18257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 620738
Product of the distinct prime numbers

The prime factorization of 21105092 is 2 × 2 × 17 × 17 × 18257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 15, 29, 75, 100, 3818, 710, 5500, 20656, 24368, 686624, 6853630, 8947910, 32821336, 88530255, 397184914, 15201470, 479024301, 4552654657

Basic calculations (n = 21105092)

Multiplication

n×y
n×2 42210184
n×3 63315276
n×4 84420368
n×5 105525460

Division

n÷y
n÷2 10552546
n÷3 7035030.6666667
n÷3 5276273
n÷5 4221018.4

Exponentiation

ny
n2 445424908328464
n3 9.4007336693638E+21
n4 1.9840334895942E+29
n5 4.1873209328967E+36

Nth Root

y√n
2√n 4594.0278623448
3√n 276.35187564061
4√n 67.779258349032
5√n 29.16603884849

Divisors of 21105092

1, 2, 4, 17, 34, 68, 289, 578, 1156, 18257, 36514, 73028, 310369, 620738, 1241476, 5276273, 10552546, 21105092

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21105091
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21105092 can be divided by 18 positive divisors. The sum of these divisors (counting 21105092) is 1, the average is 0.055555555555556.

Base conversion 21105092

Base System Value
2 Binary 1010000100000100111000100
3 Ternary 1110201020202002
4 Quaternary 1100200213010
5 Quinary 20400330332
6 Senary 2032204432
8 Octal 120404704
10 Decimal 21105092
12 Duodecimal 7099718
16 Hexadecimal 14209c4
20 Vigesimal 6bi2ec
36 Base36 ckcsk

Cryptographic Hash Functions

md5 29f5bb9e164c021bb190f3bb5a2e01a6
sha1 3f84f908583d439132336a75a6177612411ba09d
sha256 c1e0fc7c979d8406556ebd1cc3aac6ee16cdd4a6655a3e899210f2f54b7b6a0a
sha512 546fd0a58f3e0123f79dacd8c8a53337d1dfd0e17c8dae7a7791b7f45bfb01f7ec4942a775c63932ce67c7ca5ca24cdae9bdf192f4203401751612335b9cc2ab
ripemd-160 b64b93b4c8b5c6b15f70ee6d363c83dedd4b2baf

21105092 as geometric shapes

Circle

Radius = n
Diameter 42210184
Circumference 132607203.96107
Area 1.3993436197306E+15

Sphere

Radius = n
Volume 3.9377701112037E+22
Surface area 5.5973744789224E+15
Circumference 132607203.96107

Square

Length = n
Perimeter 84420368
Area 445424908328464
Diagonal 29847107.341532

Cube

Length = n
Surface area 2672549449970784
Volume 9.4007336693638E+21
Space diagonal 36555091.642415

Equilateral Triangle

Length = n
Perimeter 63315276
Area 1.928746430454E+14
Altitude 18277545.821208

Triangular Pyramid

Length = n
Surface area 1.928746430454E+14
Volume 1.1078870876226E+21
Height 9949035.7805106