21030105 (number)

21030105 is an odd 8-digits composite number following 21030104 and preceding 21030106. In scientific notation, it is written as 2.1030105 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 10556160 positive integers (up to 21030105) that are relatively prime to 21030105.

Interesting facts

Basic properties

Name

Name twenty-one million thirty thousand one hundred five

Notation

Scientific notation 2.1030105 × 10^7
Engineering notation 2.1030105 × 10^6

Prime Factorization of 21030105

Prime Factorization 17 × 3 × 5 × 82471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21030105
Product of the distinct prime numbers

The prime factorization of 21030105 is 17 × 3 × 5 × 82471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21030105)

Multiplication

n×y
n×2 42060210
n×3 63090315
n×4 84120420
n×5 105150525

Division

n÷y
n÷2 10515052.5
n÷3 7010035
n÷3 5257526.25
n÷5 4206021

Exponentiation

ny
n2 442265316311025
n3 9.3008860398791E+21
n4 1.9559861001169E+29
n5 4.1134593063999E+36

Nth Root

y√n
2√n 4585.8592433698
3√n 276.02419185134
4√n 67.718972551049
5√n 29.145283774858

Divisors of 21030105

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21030104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21030105 can be divided by 16 positive divisors. The sum of these divisors (counting 21030105) is 1, the average is 0.0625.

Base conversion 21030105

Base System Value
2 Binary 1010000001110010011011001
3 Ternary 1110120102212210
4 Quaternary 1100032103121
5 Quinary 20340430410
6 Senary 2030425333
8 Octal 120162331
10 Decimal 21030105
12 Duodecimal 7062249
16 Hexadecimal 140e4d9
20 Vigesimal 6b8f55
36 Base36 ciqxl

Cryptographic Hash Functions

md5 d3cfe421b79ae3ef33389d3c96ceb6f0
sha1 b6ae06dacb6e6761bfe0c04461315a4e3ca693a4
sha256 32b39ec9ee2f00b42c06d0e8bbeedab5d48b2719e028712254306c468d1a506b
sha512 1276ce9b5de5ad47bae8a2f55b78ded3a65cd92550336dab977dab5f3300473de99c47ea7bac10e2b12f842518778520858e37bf5208e6fa0e04c4a64100dc7b
ripemd-160 9e918c9e6d8447f54aea6cd8aa4b88fa60d2fee2

21030105 as geometric shapes

Circle

Radius = n
Diameter 42060210
Circumference 132136046.74444
Area 1.3894174686603E+15

Sphere

Radius = n
Volume 3.895946033968E+22
Surface area 5.5576698746411E+15
Circumference 132136046.74444

Square

Length = n
Perimeter 84120420
Area 442265316311025
Diagonal 29741059.70913

Cube

Length = n
Surface area 2653591897866150
Volume 9.3008860398791E+21
Space diagonal 36425210.348508

Equilateral Triangle

Length = n
Perimeter 63090315
Area 1.9150649956905E+14
Altitude 18212605.174254

Triangular Pyramid

Length = n
Surface area 1.9150649956905E+14
Volume 1.0961199316403E+21
Height 9913686.5697101