21748892 (number)

21748892 is an even 8-digits composite number following 21748891 and preceding 21748893. In scientific notation, it is written as 2.1748892 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 9455600 positive integers (up to 21748892) that are relatively prime to 21748892.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-eight thousand eight hundred ninety-two

Notation

Scientific notation 2.1748892 × 10^7
Engineering notation 2.1748892 × 10^6

Prime Factorization of 21748892

Prime Factorization 2 × 2 × 11 × 23 × 21491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10874446
Product of the distinct prime numbers

The prime factorization of 21748892 is 2 × 2 × 11 × 23 × 21491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 66, 1, 405, 568, 1793, 8247, 75222, 97750, 25896, 476593, 754040, 7613983, 13988286, 55405160, 554104999, 18237411, 4354838921, 1696423036

Basic calculations (n = 21748892)

Multiplication

n×y
n×2 43497784
n×3 65246676
n×4 86995568
n×5 108744460

Division

n÷y
n÷2 10874446
n÷3 7249630.6666667
n÷3 5437223
n÷5 4349778.4

Exponentiation

ny
n2 473014303227664
n3 1.0287536995354E+22
n4 2.2374253105795E+29
n5 4.8661521437861E+36

Nth Root

y√n
2√n 4663.5707349626
3√n 279.13376849526
4√n 68.290341447108
5√n 29.341845591566

Divisors of 21748892

1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21491, 42982, 85964, 236401, 472802, 494293, 945604, 988586, 1977172, 5437223, 10874446, 21748892

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 -21748891
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 21748892 can be divided by 24 positive divisors. The sum of these divisors (counting 21748892) is 1, the average is 0.041666666666667.

Base conversion 21748892

Base System Value
2 Binary 1010010111101110010011100
3 Ternary 1111220221212112
4 Quaternary 1102331302130
5 Quinary 21031431032
6 Senary 2054053152
8 Octal 122756234
10 Decimal 21748892
12 Duodecimal 734a1b8
16 Hexadecimal 14bdc9c
20 Vigesimal 6fic4c
36 Base36 cy5jw

Cryptographic Hash Functions

md5 dcc0abe65a240dbb772472b58a5b3e69
sha1 789fcb3949912371a3b43b2830b77e21ae7ba07c
sha256 a2598ee770f11f04f6478a6e7677be466bc1e21afd49ab225191bcd745019530
sha512 2de38733e47d35d28c068035de6cf92d92918ae942f215da78fa5af7a1aa4aaca64262c499ce1d8bbd5a16fb387329f77e418690019c1f74fb2c2f12b26a9cb8
ripemd-160 f8bae820ba7d03901597a8876941f37acbcba776

21748892 as geometric shapes

Circle

Radius = n
Diameter 43497784
Circumference 136652318.66184
Area 1.4860182600629E+15

Sphere

Radius = n
Volume 4.3092334197515E+22
Surface area 5.9440730402517E+15
Circumference 136652318.66184

Square

Length = n
Perimeter 86995568
Area 473014303227664
Diagonal 30757578.032988

Cube

Length = n
Surface area 2838085819365984
Volume 1.0287536995354E+22
Space diagonal 37670185.952328

Equilateral Triangle

Length = n
Perimeter 65246676
Area 2.0482120147428E+14
Altitude 18835092.976164

Triangular Pyramid

Length = n
Surface area 2.0482120147428E+14
Volume 1.2123978618537E+21
Height 10252526.010996