21020448 (number)

21020448 is an even 8-digits composite number following 21020447 and preceding 21020449. In scientific notation, it is written as 2.1020448 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors. There are 7006784 positive integers (up to 21020448) that are relatively prime to 21020448.

Interesting facts

Basic properties

Name

Name twenty-one million twenty thousand four hundred forty-eight

Notation

Scientific notation 2.1020448 × 10^7
Engineering notation 2.1020448 × 10^6

Prime Factorization of 21020448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 218963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1313778
Product of the distinct prime numbers

The prime factorization of 21020448 is 2 × 2 × 2 × 2 × 2 × 3 × 218963. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 11, 100, 584, 962, 7826, 1762, 9452, 41127, 160313, 900240, 8543251, 1006448, 6175542, 77044099, 628065773, 610992300, 3052418780, 8628924260

Basic calculations (n = 21020448)

Multiplication

n×y
n×2 42040896
n×3 63061344
n×4 84081792
n×5 105102240

Division

n÷y
n÷2 10510224
n÷3 7006816
n÷3 5255112
n÷5 4204089.6

Exponentiation

ny
n2 441859234120704
n3 9.2880790541541E+21
n4 1.9523958277774E+29
n5 4.1040234973211E+36

Nth Root

y√n
2√n 4584.8062118262
3√n 275.98193538562
4√n 67.711197093436
5√n 29.142606586918

Divisors of 21020448

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218963, 437926, 656889, 875852, 1313778, 1751704, 2627556, 3503408, 5255112, 7006816, 10510224, 21020448

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21020447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21020448 can be divided by 24 positive divisors. The sum of these divisors (counting 21020448) is 1, the average is 0.041666666666667.

Base conversion 21020448

Base System Value
2 Binary 1010000001011111100100000
3 Ternary 1110112221122010
4 Quaternary 1100023330200
5 Quinary 20340123243
6 Senary 2030312520
8 Octal 120137440
10 Decimal 21020448
12 Duodecimal 7058740
16 Hexadecimal 140bf20
20 Vigesimal 6b7b28
36 Base36 cijhc

Cryptographic Hash Functions

md5 5fc153e46802e63383c6cc4bd6439eb1
sha1 fb5dea2498c7bfcc3b3f125dbe44d6187b8c7d6d
sha256 e6048c22cccb88fded4a13b7d1706a1bec5ddb704bfae4862e9da078381b054e
sha512 72fdf2506c6df9c334733d398bca55f162c78d403946db5bd31f6b2aebcb77deb9c9589b41498322c77f819cd13d72935aafb9f12c962a6ae1122c89c6a2778f
ripemd-160 ead2dcae5fb5824136aa3dd8a86f6b740a272b7b

21020448 as geometric shapes

Circle

Radius = n
Diameter 42040896
Circumference 132075370.02393
Area 1.3881417238344E+15

Sphere

Radius = n
Volume 3.8905814563322E+22
Surface area 5.5525668953377E+15
Circumference 132075370.02393

Square

Length = n
Perimeter 84081792
Area 441859234120704
Diagonal 29727402.648758

Cube

Length = n
Surface area 2651155404724224
Volume 9.2880790541541E+21
Space diagonal 36408483.93386

Equilateral Triangle

Length = n
Perimeter 63061344
Area 1.9133066082263E+14
Altitude 18204241.96693

Triangular Pyramid

Length = n
Surface area 1.9133066082263E+14
Volume 1.0946106138982E+21
Height 9909134.2162528