21472543 (number)

21472543 is an odd 8-digits composite number following 21472542 and preceding 21472544. In scientific notation, it is written as 2.1472543 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20892168 positive integers (up to 21472543) that are relatively prime to 21472543.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand five hundred forty-three

Notation

Scientific notation 2.1472543 × 10^7
Engineering notation 2.1472543 × 10^6

Prime Factorization of 21472543

Prime Factorization 37 × 580339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21472543
Product of the distinct prime numbers

The prime factorization of 21472543 is 37 × 580339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472543)

Multiplication

n×y
n×2 42945086
n×3 64417629
n×4 85890172
n×5 107362715

Division

n÷y
n÷2 10736271.5
n÷3 7157514.3333333
n÷3 5368135.75
n÷5 4294508.6

Exponentiation

ny
n2 461070102886849
n3 9.9003476102523E+21
n4 2.1258563977609E+29
n5 4.5647542912746E+36

Nth Root

y√n
2√n 4633.8475374142
3√n 277.94646848086
4√n 68.072369853078
5√n 29.266898151212

Divisors of 21472543

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 -21472542
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 21472543 can be divided by 4 positive divisors. The sum of these divisors (counting 21472543) is 1, the average is 0.25.

Base conversion 21472543

Base System Value
2 Binary 1010001111010010100011111
3 Ternary 1111101220210101
4 Quaternary 1101322110133
5 Quinary 20444110133
6 Senary 2044121531
8 Octal 121722437
10 Decimal 21472543
12 Duodecimal 72362a7
16 Hexadecimal 147a51f
20 Vigesimal 6e4173
36 Base36 cs8bj

Cryptographic Hash Functions

md5 83ed8403e39539166153dd6c9b8f9a14
sha1 4feba5181cbffcfc0c335078b76e02e67242cf7e
sha256 b3023ed8fb33c54d37ac18713699b059dfdf9b341ec067bc9507c1ab9edb779d
sha512 49130965b25c6963da93b4a4b55c7a59e7b81d7df80e5eb768c6a86b0f7f7534fee3be0d0d123823a9e687db95cbb7de892d1b57ca9f71ed994d64a8bd4bf4ff
ripemd-160 34389f3cd42a623c1f762e989139e86f31242f46

21472543 as geometric shapes

Circle

Radius = n
Diameter 42945086
Circumference 134915966.68538
Area 1.4484944480192E+15

Sphere

Radius = n
Volume 4.1470479093805E+22
Surface area 5.7939777920769E+15
Circumference 134915966.68538

Square

Length = n
Perimeter 85890172
Area 461070102886849
Diagonal 30366761.529239

Cube

Length = n
Surface area 2766420617321094
Volume 9.9003476102523E+21
Space diagonal 37191535.443707

Equilateral Triangle

Length = n
Perimeter 64417629
Area 1.9964921101276E+14
Altitude 18595767.721854

Triangular Pyramid

Length = n
Surface area 1.9964921101276E+14
Volume 1.1667671552189E+21
Height 10122253.84308