21541936 (number)

21541936 is an even 8-digits composite number following 21541935 and preceding 21541937. In scientific notation, it is written as 2.1541936 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 9942336 positive integers (up to 21541936) that are relatively prime to 21541936.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-one thousand nine hundred thirty-six

Notation

Scientific notation 2.1541936 × 10^7
Engineering notation 2.1541936 × 10^6

Prime Factorization of 21541936

Prime Factorization 2 × 2 × 2 × 2 × 13 × 103567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2692742
Product of the distinct prime numbers

The prime factorization of 21541936 is 2 × 2 × 2 × 2 × 13 × 103567. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21541936)

Multiplication

n×y
n×2 43083872
n×3 64625808
n×4 86167744
n×5 107709680

Division

n÷y
n÷2 10770968
n÷3 7180645.3333333
n÷3 5385484
n÷5 4308387.2

Exponentiation

ny
n2 464055006628096
n3 9.996643253262E+21
n4 2.153470491766E+29
n5 4.6389923511512E+36

Nth Root

y√n
2√n 4641.3291199828
3√n 278.24556050853
4√n 68.127300841753
5√n 29.28579016236

Divisors of 21541936

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21541935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21541936 can be divided by 20 positive divisors. The sum of these divisors (counting 21541936) is 1, the average is 0.05.

Base conversion 21541936

Base System Value
2 Binary 1010010001011010000110000
3 Ternary 1111112102222111
4 Quaternary 1102023100300
5 Quinary 21003320221
6 Senary 2045415104
8 Octal 122132060
10 Decimal 21541936
12 Duodecimal 726a494
16 Hexadecimal 148b430
20 Vigesimal 6ecegg
36 Base36 ctpv4

Cryptographic Hash Functions

md5 8e16549f788ebb8e995ab7aa8c752c0a
sha1 78d73e045f785303f7e56664982b993dba9d1ee3
sha256 38b16bdb87273a241020630097b707c8d0449476c22be2210a6ba54ebefad000
sha512 7d0a2d0d37c6859ed49f5683ca98524ea6cc4721ab870c74a530ef4a6d6a329fbf425ca2787bf5684a04457b3b8e59452c7b322c4463a74f359057ab975104a7
ripemd-160 9553eb87b00abbe29e82438aeeda37e70b15537f

21541936 as geometric shapes

Circle

Radius = n
Diameter 43083872
Circumference 135351975.7634
Area 1.4578717996844E+15

Sphere

Radius = n
Volume 4.1873841340008E+22
Surface area 5.8314871987376E+15
Circumference 135351975.7634

Square

Length = n
Perimeter 86167744
Area 464055006628096
Diagonal 30464898.050973

Cube

Length = n
Surface area 2784330039768576
Volume 9.996643253262E+21
Space diagonal 37311727.645397

Equilateral Triangle

Length = n
Perimeter 64625808
Area 2.0094171224664E+14
Altitude 18655863.822699

Triangular Pyramid

Length = n
Surface area 2.0094171224664E+14
Volume 1.1781157055807E+21
Height 10154966.016991