21504648 (number)

21504648 is an even 8-digits composite number following 21504647 and preceding 21504649. In scientific notation, it is written as 2.1504648 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6516480 positive integers (up to 21504648) that are relatively prime to 21504648.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred four thousand six hundred forty-eight

Notation

Scientific notation 2.1504648 × 10^7
Engineering notation 2.1504648 × 10^6

Prime Factorization of 21504648

Prime Factorization 2 × 2 × 2 × 3 × 11 × 81457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5376162
Product of the distinct prime numbers

The prime factorization of 21504648 is 2 × 2 × 2 × 3 × 11 × 81457. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21504648)

Multiplication

n×y
n×2 43009296
n×3 64513944
n×4 86018592
n×5 107523240

Division

n÷y
n÷2 10752324
n÷3 7168216
n÷3 5376162
n÷5 4300929.6

Exponentiation

ny
n2 462449885603904
n3 9.9448220075522E+21
n4 2.1385989669506E+29
n5 4.5989817997437E+36

Nth Root

y√n
2√n 4637.3104273922
3√n 278.08492479856
4√n 68.097800459282
5√n 29.27564469155

Divisors of 21504648

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21504647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21504648 can be divided by 32 positive divisors. The sum of these divisors (counting 21504648) is 1, the average is 0.03125.

Base conversion 21504648

Base System Value
2 Binary 1010010000010001010001000
3 Ternary 1111110112211110
4 Quaternary 1102002022020
5 Quinary 21001122043
6 Senary 2044530320
8 Octal 122021210
10 Decimal 21504648
12 Duodecimal 72509a0
16 Hexadecimal 1482288
20 Vigesimal 6e81c8
36 Base36 csx3c

Cryptographic Hash Functions

md5 155408d9997c60af5bb76c6906907a3f
sha1 22c3a414a7c7fe80d96a67ea61a6921dafa3d637
sha256 0d5c586b3ad7b87602f94300a2c521d2a8dfea0a80d0565d5d86a49f1fe0f54f
sha512 5b9df39010f2508a5f426789e1ec19866b800d7d6bf235e70f41880721032d9d32082f7542586cba911e3c579627a6a7dee9a9a26fac44268b7c1197689b39f4
ripemd-160 6d8ed384ca354b324e5304032bc2bf1c20bf54f6

21504648 as geometric shapes

Circle

Radius = n
Diameter 43009296
Circumference 135117688.34967
Area 1.4528291632667E+15

Sphere

Radius = n
Volume 4.1656773013579E+22
Surface area 5.8113166530667E+15
Circumference 135117688.34967

Square

Length = n
Perimeter 86018592
Area 462449885603904
Diagonal 30412164.855659

Cube

Length = n
Surface area 2774699313623424
Volume 9.9448220075522E+21
Space diagonal 37247142.934884

Equilateral Triangle

Length = n
Perimeter 64513944
Area 2.0024667445509E+14
Altitude 18623571.467442

Triangular Pyramid

Length = n
Surface area 2.0024667445509E+14
Volume 1.1720085132056E+21
Height 10137388.28522