21553684 (number)

21553684 is an even 8-digits composite number following 21553683 and preceding 21553685. In scientific notation, it is written as 2.1553684 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10485504 positive integers (up to 21553684) that are relatively prime to 21553684.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand six hundred eighty-four

Notation

Scientific notation 2.1553684 × 10^7
Engineering notation 2.1553684 × 10^6

Prime Factorization of 21553684

Prime Factorization 2 × 2 × 37 × 145633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10776842
Product of the distinct prime numbers

The prime factorization of 21553684 is 2 × 2 × 37 × 145633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 54, 46, 363, 524, 2456, 7548, 58751, 82775, 33063, 295085, 9297206, 8987704, 52065811, 70490149, 330633781, 499483687, 5322409792, 7787532751

Basic calculations (n = 21553684)

Multiplication

n×y
n×2 43107368
n×3 64661052
n×4 86214736
n×5 107768420

Division

n÷y
n÷2 10776842
n÷3 7184561.3333333
n÷3 5388421
n÷5 4310736.8

Exponentiation

ny
n2 464561293971856
n3 1.00130073289E+22
n4 2.1581719585681E+29
n5 4.6516556412637E+36

Nth Root

y√n
2√n 4642.5945332325
3√n 278.2961321749
4√n 68.136587331862
5√n 29.288983695529

Divisors of 21553684

1, 2, 4, 37, 74, 148, 145633, 291266, 582532, 5388421, 10776842, 21553684

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553684 can be divided by 12 positive divisors. The sum of these divisors (counting 21553684) is 1, the average is 0.083333333333333.

Base conversion 21553684

Base System Value
2 Binary 1010010001110001000010100
3 Ternary 1111120001002121
4 Quaternary 1102032020110
5 Quinary 21004204214
6 Senary 2045545324
8 Octal 122161024
10 Decimal 21553684
12 Duodecimal 7275244
16 Hexadecimal 148e214
20 Vigesimal 6ee444
36 Base36 ctyxg

Cryptographic Hash Functions

md5 94bc9bc98e5d09773f4446319a1f06a2
sha1 6476936b5638f2554c9779b297a6a96e4a40295b
sha256 4834e8eeeacbcfa1537ca633bd5497eb1c69a448c5021ead67525339f039dc8e
sha512 ecf6c374117f14856e076bb822f21d7f5ea85db439e933d8b3d9567af9be339cd1441ab5f77f31b3239eea218efd0e77b029cce4e67fbf7d87e84440c4431b08
ripemd-160 8af4983c3ea5463b8a62fc9a43d88994bfe4e616

21553684 as geometric shapes

Circle

Radius = n
Diameter 43107368
Circumference 135425790.62439
Area 1.4594623482842E+15

Sphere

Radius = n
Volume 4.1942387019753E+22
Surface area 5.8378493931366E+15
Circumference 135425790.62439

Square

Length = n
Perimeter 86214736
Area 464561293971856
Diagonal 30481512.231904

Cube

Length = n
Surface area 2787367763831136
Volume 1.00130073289E+22
Space diagonal 37332075.778284

Equilateral Triangle

Length = n
Perimeter 64661052
Area 2.011609410973E+14
Altitude 18666037.889142

Triangular Pyramid

Length = n
Surface area 2.011609410973E+14
Volume 1.1800442303894E+21
Height 10160504.077301