21543048 (number)

21543048 is an even 8-digits composite number following 21543047 and preceding 21543049. In scientific notation, it is written as 2.1543048 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 7167888 positive integers (up to 21543048) that are relatively prime to 21543048.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-three thousand forty-eight

Notation

Scientific notation 2.1543048 × 10^7
Engineering notation 2.1543048 × 10^6

Prime Factorization of 21543048

Prime Factorization 2 × 2 × 2 × 9 × 547 × 547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9846
Product of the distinct prime numbers

The prime factorization of 21543048 is 2 × 2 × 2 × 9 × 547 × 547. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21543048)

Multiplication

n×y
n×2 43086096
n×3 64629144
n×4 86172192
n×5 107715240

Division

n÷y
n÷2 10771524
n÷3 7181016
n÷3 5385762
n÷5 4308609.6

Exponentiation

ny
n2 464102917130304
n3 9.9981914206782E+21
n4 2.1539151768886E+29
n5 4.6401898043639E+36

Nth Root

y√n
2√n 4641.4489117085
3√n 278.25034812742
4√n 68.128180011714
5√n 29.286092504046

Divisors of 21543048

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 -21543047
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 21543048 can be divided by 24 positive divisors. The sum of these divisors (counting 21543048) is 1, the average is 0.041666666666667.

Base conversion 21543048

Base System Value
2 Binary 1010010001011100010001000
3 Ternary 1111112111111200
4 Quaternary 1102023202020
5 Quinary 21003334143
6 Senary 2045424200
8 Octal 122134210
10 Decimal 21543048
12 Duodecimal 726b060
16 Hexadecimal 148b888
20 Vigesimal 6echc8
36 Base36 ctqq0

Cryptographic Hash Functions

md5 2a90b1365d73816cda37c3fb6154f08d
sha1 fa9e7d611e1e0f8aadc146e1a838bef210c99cf8
sha256 54a925e2e50fffe3af9720347cd17a8ee593399fbe8d1aadcb1454270cf98401
sha512 27bfdcdbfde6f64e5377d07cac67bad78250cc1e6417bcf0b917b34a8ba6fb0e30ae0ca1b050cf9e843a1450323e22fde7396c390a89c935faadf8ec9bded502
ripemd-160 347e330a38f13b8ece37c4db182638b07c6abd76

21543048 as geometric shapes

Circle

Radius = n
Diameter 43086096
Circumference 135358962.66546
Area 1.4580223149662E+15

Sphere

Radius = n
Volume 4.1880326288516E+22
Surface area 5.8320892598646E+15
Circumference 135358962.66546

Square

Length = n
Perimeter 86172192
Area 464102917130304
Diagonal 30466470.656455

Cube

Length = n
Surface area 2784617502781824
Volume 9.9981914206782E+21
Space diagonal 37313653.685895

Equilateral Triangle

Length = n
Perimeter 64629144
Area 2.0096245810265E+14
Altitude 18656826.842948

Triangular Pyramid

Length = n
Surface area 2.0096245810265E+14
Volume 1.1782981588604E+21
Height 10155490.218818