21044248 (number)

21044248 is an even 8-digits composite number following 21044247 and preceding 21044249. In scientific notation, it is written as 2.1044248 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 9968256 positive integers (up to 21044248) that are relatively prime to 21044248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1044248 × 10^7
Engineering notation 2.1044248 × 10^6

Prime Factorization of 21044248

Prime Factorization 2 × 2 × 2 × 19 × 138449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5261062
Product of the distinct prime numbers

The prime factorization of 21044248 is 2 × 2 × 2 × 19 × 138449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 81, 74, 265, 496, 8956, 6589, 81244, 95575, 973440, 642052, 4270051, 2513422, 15154313, 65048647, 713913024, 320277490, 6503882141, 1075024719

Basic calculations (n = 21044248)

Multiplication

n×y
n×2 42088496
n×3 63132744
n×4 84176992
n×5 105221240

Division

n÷y
n÷2 10522124
n÷3 7014749.3333333
n÷3 5261062
n÷5 4208849.6

Exponentiation

ny
n2 442860373885504
n3 9.3196635374193E+21
n4 1.9612531075801E+29
n5 4.1273096786686E+36

Nth Root

y√n
2√n 4587.4010071063
3√n 276.08605452158
4√n 67.730355137902
5√n 29.149202831932

Divisors of 21044248

1, 2, 4, 8, 19, 38, 76, 152, 138449, 276898, 553796, 1107592, 2630531, 5261062, 10522124, 21044248

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 -21044247
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 21044248 can be divided by 16 positive divisors. The sum of these divisors (counting 21044248) is 1, the average is 0.0625.

Base conversion 21044248

Base System Value
2 Binary 1010000010001110000011000
3 Ternary 1110121011021121
4 Quaternary 1100101300120
5 Quinary 20341403443
6 Senary 2031015024
8 Octal 120216030
10 Decimal 21044248
12 Duodecimal 706a474
16 Hexadecimal 1411c18
20 Vigesimal 6baac8
36 Base36 cj1ug

Cryptographic Hash Functions

md5 f266bbf06cc426b22b1ee790e621c7b7
sha1 d5eb6a89bb76c9159acd49511a46af0e153cc19d
sha256 07c33de6dfc29c9e36c500d4c06ec0effee0857fca8864bf199f2876d2f23bae
sha512 0cd779fa0b83a607ea5ab544730d26958971640ba781d894b071df5eb22b659388f58bfaa82449ee7962b1dddce1b95d4f6a76530bf5cbce708b1b63bc58bd8a
ripemd-160 c0938323c4b67b050d3848708caff20df403b64c

21044248 as geometric shapes

Circle

Radius = n
Diameter 42088496
Circumference 132224909.83424
Area 1.3912868971647E+15

Sphere

Radius = n
Volume 3.9038115337447E+22
Surface area 5.5651475886589E+15
Circumference 132224909.83424

Square

Length = n
Perimeter 84176992
Area 442860373885504
Diagonal 29761060.931543

Cube

Length = n
Surface area 2657162243313024
Volume 9.3196635374193E+21
Space diagonal 36449706.74308

Equilateral Triangle

Length = n
Perimeter 63132744
Area 1.9176416705716E+14
Altitude 18224853.37154

Triangular Pyramid

Length = n
Surface area 1.9176416705716E+14
Volume 1.0983328809477E+21
Height 9920353.6438476