21504128 (number)

21504128 is an even 8-digits composite number following 21504127 and preceding 21504129. In scientific notation, it is written as 2.1504128 × 10^7. The sum of its digits is 23. It has a total of 9 prime factors and 32 positive divisors. There are 10499328 positive integers (up to 21504128) that are relatively prime to 21504128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1504128 × 10^7
Engineering notation 2.1504128 × 10^6

Prime Factorization of 21504128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 3907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 336002
Product of the distinct prime numbers

The prime factorization of 21504128 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 3907. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 4, 26, 87, 13, 303, 2789, 1412, 89920, 23736, 73270, 971008, 3437915, 9592739, 54488707, 91164685, 672209283, 812532647, 3444439599, 6522783785

Basic calculations (n = 21504128)

Multiplication

n×y
n×2 43008256
n×3 64512384
n×4 86016512
n×5 107520640

Division

n÷y
n÷2 10752064
n÷3 7168042.6666667
n÷3 5376032
n÷5 4300825.6

Exponentiation

ny
n2 462427521040384
n3 9.9441006031751E+21
n4 2.1383921221555E+29
n5 4.5984257909025E+36

Nth Root

y√n
2√n 4637.2543600713
3√n 278.08268334008
4√n 68.097388790403
5√n 29.275503108368

Divisors of 21504128

1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3907, 5504, 7814, 15628, 31256, 62512, 125024, 168001, 250048, 336002, 500096, 672004, 1344008, 2688016, 5376032, 10752064, 21504128

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 -21504127
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 21504128 can be divided by 32 positive divisors. The sum of these divisors (counting 21504128) is 1, the average is 0.03125.

Base conversion 21504128

Base System Value
2 Binary 1010010000010000010000000
3 Ternary 1111110112010012
4 Quaternary 1102002002000
5 Quinary 21001113003
6 Senary 2044524052
8 Octal 122020200
10 Decimal 21504128
12 Duodecimal 7250628
16 Hexadecimal 1482080
20 Vigesimal 6e8068
36 Base36 cswow

Cryptographic Hash Functions

md5 b8efd6e1df7e493c7e79aebd1b15de80
sha1 562bcded5045614b3d0b5f91f404316bc459e7d5
sha256 3f64e9b411abab65341639b8967dababdd2b55151590f5f33cd009dd3e0df7f6
sha512 31477ec6a502e26775e4cbc1e5f3495eda40fd2887beb8e3e72d744081ad8d53bf44fa28195704e68cf25a062e5283a2d2cc109e54fecb6e5ad39dddf449cbf7
ripemd-160 3dbed4d1507de0f2f67957bf3a61e87bf0b62cab

21504128 as geometric shapes

Circle

Radius = n
Diameter 43008256
Circumference 135114421.09331
Area 1.4527589029182E+15

Sphere

Radius = n
Volume 4.165375120199E+22
Surface area 5.8110356116728E+15
Circumference 135114421.09331

Square

Length = n
Perimeter 86016512
Area 462427521040384
Diagonal 30411429.464607

Cube

Length = n
Surface area 2774565126242304
Volume 9.9441006031751E+21
Space diagonal 37246242.268465

Equilateral Triangle

Length = n
Perimeter 64512384
Area 2.0023699031502E+14
Altitude 18623121.134232

Triangular Pyramid

Length = n
Surface area 2.0023699031502E+14
Volume 1.1719234948844E+21
Height 10137143.154869