21130105 (number)

21130105 is an odd 8-digits composite number following 21130104 and preceding 21130106. In scientific notation, it is written as 2.1130105 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 16882176 positive integers (up to 21130105) that are relatively prime to 21130105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1130105 × 10^7
Engineering notation 2.1130105 × 10^6

Prime Factorization of 21130105

Prime Factorization 5 × 929 × 4549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21130105
Product of the distinct prime numbers

The prime factorization of 21130105 is 5 × 929 × 4549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21130105)

Multiplication

n×y
n×2 42260210
n×3 63390315
n×4 84520420
n×5 105650525

Division

n÷y
n÷2 10565052.5
n÷3 7043368.3333333
n÷3 5282526.25
n÷5 4226021

Exponentiation

ny
n2 446481337311025
n3 9.4341975379224E+21
n4 1.9934558456704E+29
n5 4.212193133188E+36

Nth Root

y√n
2√n 4596.7493949529
3√n 276.46100665806
4√n 67.799331817894
5√n 29.172948882621

Divisors of 21130105

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 -21130104
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 21130105 can be divided by 8 positive divisors. The sum of these divisors (counting 21130105) is 1, the average is 0.125.

Base conversion 21130105

Base System Value
2 Binary 1010000100110101101111001
3 Ternary 1110202112001111
4 Quaternary 1100212231321
5 Quinary 20402130410
6 Senary 2032520321
8 Octal 120465571
10 Decimal 21130105
12 Duodecimal 70b00a1
16 Hexadecimal 1426b79
20 Vigesimal 6c1555
36 Base36 ckw3d

Cryptographic Hash Functions

md5 20c9832a001d4fb0b1c51c488ddf6773
sha1 1c06ab485c8c39f25f4df3f9e40f5058fe3a24c2
sha256 ab998a1b2523dd3afcfd9c118cece76a766e4a66e9e7b21b9b0d985e4bd970ca
sha512 3d77439508ebf98722be4fb4cda825d04b400a767e62661971036818c68cea97c524394c1ff91fde7fe30971780c19b110f7211c78b8a3e078a2186de45da758
ripemd-160 ed21854395978cfc87b1daf441e8faa76c531f16

21130105 as geometric shapes

Circle

Radius = n
Diameter 42260210
Circumference 132764365.27516
Area 1.4026624892613E+15

Sphere

Radius = n
Volume 3.9517874236869E+22
Surface area 5.610649957045E+15
Circumference 132764365.27516

Square

Length = n
Perimeter 84520420
Area 446481337311025
Diagonal 29882481.065368

Cube

Length = n
Surface area 2678888023866150
Volume 9.4341975379224E+21
Space diagonal 36598415.429265

Equilateral Triangle

Length = n
Perimeter 63390315
Area 1.933320902135E+14
Altitude 18299207.714633

Triangular Pyramid

Length = n
Surface area 1.933320902135E+14
Volume 1.1118308423531E+21
Height 9960827.0217892