21741888 (number)

21741888 is an even 8-digits composite number following 21741887 and preceding 21741889. In scientific notation, it is written as 2.1741888 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 6209280 positive integers (up to 21741888) that are relatively prime to 21741888.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-one thousand eight hundred eighty-eight

Notation

Scientific notation 2.1741888 × 10^7
Engineering notation 2.1741888 × 10^6

Prime Factorization of 21741888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 7 × 2311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 679434
Product of the distinct prime numbers

The prime factorization of 21741888 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 7 × 2311. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21741888)

Multiplication

n×y
n×2 43483776
n×3 65225664
n×4 86967552
n×5 108709440

Division

n÷y
n÷2 10870944
n÷3 7247296
n÷3 5435472
n÷5 4348377.6

Exponentiation

ny
n2 472709693804544
n3 1.0277601219213E+22
n4 2.2345445461679E+29
n5 4.8583217253792E+36

Nth Root

y√n
2√n 4662.8197477492
3√n 279.10380125494
4√n 68.284842737969
5√n 29.339955502043

Divisors of 21741888

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21741887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21741888 can be divided by 56 positive divisors. The sum of these divisors (counting 21741888) is 1, the average is 0.017857142857143.

Base conversion 21741888

Base System Value
2 Binary 1010010111100000101000000
3 Ternary 1111220121021010
4 Quaternary 1102330011000
5 Quinary 21031220023
6 Senary 2054000520
8 Octal 122740500
10 Decimal 21741888
12 Duodecimal 7346140
16 Hexadecimal 14bc140
20 Vigesimal 6fhee8
36 Base36 cy05c

Cryptographic Hash Functions

md5 2430b7636441b5ea0daf2109ba852602
sha1 fc7f2744a127f5adfbbc7878ec20377b8961eff4
sha256 e82dc6d4063150c1bba6a8b199350dc3b6bc5dd65f4cb6992629f40760d6e84b
sha512 b9a56622c866e08936e5c7e093dfacd474a9a80aaa3f97d9e438f205ae39bd5734dd928b06c8183148f88fb5dac2ad9c9fa9e1bfdb3e1e9d1eedf11d1028d7eb
ripemd-160 36a6b636205c8f09c638ed2d99de138734386dc6

21741888 as geometric shapes

Circle

Radius = n
Diameter 43483776
Circumference 136608311.23194
Area 1.485061301337E+15

Sphere

Radius = n
Volume 4.3050715315739E+22
Surface area 5.9402452053481E+15
Circumference 136608311.23194

Square

Length = n
Perimeter 86967552
Area 472709693804544
Diagonal 30747672.881197

Cube

Length = n
Surface area 2836258162827264
Volume 1.0277601219213E+22
Space diagonal 37658054.668472

Equilateral Triangle

Length = n
Perimeter 65225664
Area 2.0468930172495E+14
Altitude 18829027.334236

Triangular Pyramid

Length = n
Surface area 2.0468930172495E+14
Volume 1.2112269194061E+21
Height 10249224.293732