21496543 (number)

21496543 is an odd 8-digits composite number following 21496542 and preceding 21496544. In scientific notation, it is written as 2.1496543 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20365128 positive integers (up to 21496543) that are relatively prime to 21496543.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand five hundred forty-three

Notation

Scientific notation 2.1496543 × 10^7
Engineering notation 2.1496543 × 10^6

Prime Factorization of 21496543

Prime Factorization 19 × 1131397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21496543
Product of the distinct prime numbers

The prime factorization of 21496543 is 19 × 1131397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496543)

Multiplication

n×y
n×2 42993086
n×3 64489629
n×4 85986172
n×5 107482715

Division

n÷y
n÷2 10748271.5
n÷3 7165514.3333333
n÷3 5374135.75
n÷5 4299308.6

Exponentiation

ny
n2 462101360950849
n3 9.9335817760384E+21
n4 2.1353766779263E+29
n5 4.5903216578239E+36

Nth Root

y√n
2√n 4636.4364548649
3√n 278.04998411142
4√n 68.091383117579
5√n 29.273437588415

Divisors of 21496543

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496542
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496543 can be divided by 4 positive divisors. The sum of these divisors (counting 21496543) is 1, the average is 0.25.

Base conversion 21496543

Base System Value
2 Binary 1010010000000001011011111
3 Ternary 1111110010201021
4 Quaternary 1102000023133
5 Quinary 21000342133
6 Senary 2044425011
8 Octal 122001337
10 Decimal 21496543
12 Duodecimal 7248167
16 Hexadecimal 14802df
20 Vigesimal 6e7173
36 Base36 csqu7

Cryptographic Hash Functions

md5 48158b6a37fc902fada5f6ba91f10852
sha1 01330fe58509efbcf5fcfb92c55888f1d32ec077
sha256 087a9ab6320afc8fa68f2b2461fa6e6af7efc87d234c1fd33fbda96474aa52bc
sha512 c2a35a3e1a7fd1d462ec35f5ebf4d30f816da667965d145ebb39a5c42c08a8d15b54317adf27f38cfc2383ea2a89ba35418add21cde15b8fd0617784743ddf04
ripemd-160 0b87431d69e29110ed072307ba88cf7fedd618dc

21496543 as geometric shapes

Circle

Radius = n
Diameter 42993086
Circumference 135066763.13275
Area 1.451734240777E+15

Sphere

Radius = n
Volume 4.1609690041914E+22
Surface area 5.8069369631081E+15
Circumference 135066763.13275

Square

Length = n
Perimeter 85986172
Area 462101360950849
Diagonal 30400702.654736

Cube

Length = n
Surface area 2772608165705094
Volume 9.9335817760384E+21
Space diagonal 37233104.663089

Equilateral Triangle

Length = n
Perimeter 64489629
Area 2.000957588534E+14
Altitude 18616552.331545

Triangular Pyramid

Length = n
Surface area 2.000957588534E+14
Volume 1.170683839218E+21
Height 10133567.551579