21105027 (number)

21105027 is an odd 8-digits composite number following 21105026 and preceding 21105028. In scientific notation, it is written as 2.1105027 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 14051520 positive integers (up to 21105027) that are relatively prime to 21105027.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand twenty-seven

Notation

Scientific notation 2.1105027 × 10^7
Engineering notation 2.1105027 × 10^6

Prime Factorization of 21105027

Prime Factorization 9 × 1723 × 1361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21105027
Product of the distinct prime numbers

The prime factorization of 21105027 is 9 × 1723 × 1361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 43, 87, 89, 10, 2034, 1420, 62322, 32873, 649787, 728830, 9636946, 2552669, 15325417, 91377490, 239865191, 361818264, 5328460654, 3517022632

Basic calculations (n = 21105027)

Multiplication

n×y
n×2 42210054
n×3 63315081
n×4 84420108
n×5 105525135

Division

n÷y
n÷2 10552513.5
n÷3 7035009
n÷3 5276256.75
n÷5 4221005.4

Exponentiation

ny
n2 445422164670729
n3 9.4006468117742E+21
n4 1.9840090477996E+29
n5 4.1872564522054E+36

Nth Root

y√n
2√n 4594.0207879373
3√n 276.35159193514
4√n 67.7792061619
5√n 29.166020883206

Divisors of 21105027

1, 9, 1361, 1723, 12249, 15507, 2345003, 21105027

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 -21105026
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 21105027 can be divided by 8 positive divisors. The sum of these divisors (counting 21105027) is 1, the average is 0.125.

Base conversion 21105027

Base System Value
2 Binary 1010000100000100110000011
3 Ternary 1110201020122200
4 Quaternary 1100200212003
5 Quinary 20400330102
6 Senary 2032204243
8 Octal 120404603
10 Decimal 21105027
12 Duodecimal 7099683
16 Hexadecimal 1420983
20 Vigesimal 6bi2b7
36 Base36 ckcqr

Cryptographic Hash Functions

md5 76b9026481891134fd336a39566c96f8
sha1 23704776a8d70fb4f460ae2fc1e31ab4b4768aa9
sha256 30e182ef2c4ae09688f70260ec7451033f14566b4b2ec729e677390fb1f585dd
sha512 1fc3b3aee4fba6561b40cce7554f3639f351481a227ca05254616a381bd204edfbd4b9ee41b2b578338c3f3a4e1f8c3ddbc87e7a284787f7c8b64aa9879a85ef
ripemd-160 6c125e84a22e626ddd72126e461ff3696bcc84ec

21105027 as geometric shapes

Circle

Radius = n
Diameter 42210054
Circumference 132606795.55403
Area 1.3993350002756E+15

Sphere

Radius = n
Volume 3.9377337283816E+22
Surface area 5.5973400011025E+15
Circumference 132606795.55403

Square

Length = n
Perimeter 84420108
Area 445422164670729
Diagonal 29847015.41765

Cube

Length = n
Surface area 2672532988024374
Volume 9.4006468117742E+21
Space diagonal 36554979.059113

Equilateral Triangle

Length = n
Perimeter 63315081
Area 1.9287345500675E+14
Altitude 18277489.529556

Triangular Pyramid

Length = n
Surface area 1.9287345500675E+14
Volume 1.1078768513575E+21
Height 9949005.1392168