21051710 (number)

21051710 is an even 8-digits composite number following 21051709 and preceding 21051711. In scientific notation, it is written as 2.1051710 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 8282400 positive integers (up to 21051710) that are relatively prime to 21051710.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand seven hundred ten

Notation

Scientific notation 2.1051710 × 10^7
Engineering notation 2.1051710 × 10^6

Prime Factorization of 21051710

Prime Factorization 2 × 5 × 61 × 34511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21051710
Product of the distinct prime numbers

The prime factorization of 21051710 is 2 × 5 × 61 × 34511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21051710)

Multiplication

n×y
n×2 42103420
n×3 63155130
n×4 84206840
n×5 105258550

Division

n÷y
n÷2 10525855
n÷3 7017236.6666667
n÷3 5262927.5
n÷5 4210342

Exponentiation

ny
n2 443174493924100
n3 9.3295809254869E+21
n4 1.9640363206488E+29
n5 4.1346323051766E+36

Nth Root

y√n
2√n 4588.2142495747
3√n 276.11868276733
4√n 67.736358402077
5√n 29.151269719829

Divisors of 21051710

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 -21051709
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 21051710 can be divided by 16 positive divisors. The sum of these divisors (counting 21051710) is 1, the average is 0.0625.

Base conversion 21051710

Base System Value
2 Binary 1010000010011100100111110
3 Ternary 1110121112111222
4 Quaternary 1100103210332
5 Quinary 20342123320
6 Senary 2031113342
8 Octal 120234476
10 Decimal 21051710
12 Duodecimal 7072852
16 Hexadecimal 141393e
20 Vigesimal 6bb95a
36 Base36 cj7lq

Cryptographic Hash Functions

md5 aa14db8506808c7da78ff644d12bf900
sha1 3ff4cb247506de98b0e4401246cd9d77f1557c8a
sha256 2a55a4ea41a4e1c782328b4a77acce5ebc5eeae6c63e491fc12fbda33da04409
sha512 469dbd34e61f3206c81414adcae6eab4ff67a61daf29869fda0b61c7d7c5020e8293408ea45e42913ea3c811f29bcd894fd742cd8797e5c1e3e0b5c2a99cb48d
ripemd-160 9b977933b653e4d879dacbfeed6d264f67316c4c

21051710 as geometric shapes

Circle

Radius = n
Diameter 42103420
Circumference 132271794.96301
Area 1.3922737343703E+15

Sphere

Radius = n
Volume 3.9079657195442E+22
Surface area 5.5690949374813E+15
Circumference 132271794.96301

Square

Length = n
Perimeter 84206840
Area 443174493924100
Diagonal 29771613.793145

Cube

Length = n
Surface area 2659046963544600
Volume 9.3295809254869E+21
Space diagonal 36462631.306206

Equilateral Triangle

Length = n
Perimeter 63155130
Area 1.9190018502379E+14
Altitude 18231315.653103

Triangular Pyramid

Length = n
Surface area 1.9190018502379E+14
Volume 1.0995016563401E+21
Height 9923871.2643818