21886688 (number)

21886688 is an even 8-digits composite number following 21886687 and preceding 21886689. In scientific notation, it is written as 2.1886688 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors. There are 10879360 positive integers (up to 21886688) that are relatively prime to 21886688.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-six thousand six hundred eighty-eight

Notation

Scientific notation 2.1886688 × 10^7
Engineering notation 2.1886688 × 10^6

Prime Factorization of 21886688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3821 × 179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1367918
Product of the distinct prime numbers

The prime factorization of 21886688 is 2 × 2 × 2 × 2 × 2 × 3821 × 179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 1, 13, 36, 338, 361, 4953, 7909, 25505, 71209, 384375, 647958, 6836247, 846203, 66619990, 48270551, 488135777, 36632883, 637886644, 7802906681

Basic calculations (n = 21886688)

Multiplication

n×y
n×2 43773376
n×3 65660064
n×4 87546752
n×5 109433440

Division

n÷y
n÷2 10943344
n÷3 7295562.6666667
n÷3 5471672
n÷5 4377337.6

Exponentiation

ny
n2 479027111609344
n3 1.0484316935335E+22
n4 2.2946697365679E+29
n5 5.0222720587304E+36

Nth Root

y√n
2√n 4678.3210663656
3√n 279.72203707581
4√n 68.398253386805
5√n 29.378932364059

Divisors of 21886688

1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 3821, 5728, 7642, 15284, 30568, 61136, 122272, 683959, 1367918, 2735836, 5471672, 10943344, 21886688

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 -21886687
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 21886688 can be divided by 24 positive divisors. The sum of these divisors (counting 21886688) is 1, the average is 0.041666666666667.

Base conversion 21886688

Base System Value
2 Binary 1010011011111011011100000
3 Ternary 1112011221220002
4 Quaternary 1103133123200
5 Quinary 21100333223
6 Senary 2101035132
8 Octal 123373340
10 Decimal 21886688
12 Duodecimal 73b5aa8
16 Hexadecimal 14df6e0
20 Vigesimal 6gfge8
36 Base36 d13vk

Cryptographic Hash Functions

md5 64874fa4594164d7c526cc2e20874708
sha1 5c2f2fdedb83ee64c1796f7fb020d6b6b1d85639
sha256 27168d37aac45fb1ea39557701465183b97427d0e4175db1a65d0f7a8e2de976
sha512 55c25990517bf5b17e1e84402ecd7655be36421232ce3ad96a2ec4d4718abf231c824c8686b07cbad0032b2c31ec948492db3d42cb98950c4f9d415bc928e64d
ripemd-160 7872c6a69a039e90401618424c04d722c91b1427

21886688 as geometric shapes

Circle

Radius = n
Diameter 43773376
Circumference 137518116.46442
Area 1.5049080547023E+15

Sphere

Radius = n
Volume 4.3916604082607E+22
Surface area 6.019632218809E+15
Circumference 137518116.46442

Square

Length = n
Perimeter 87546752
Area 479027111609344
Diagonal 30952451.005028

Cube

Length = n
Surface area 2874162669656064
Volume 1.0484316935335E+22
Space diagonal 37908855.625408

Equilateral Triangle

Length = n
Perimeter 65660064
Area 2.0742482387759E+14
Altitude 18954427.812704

Triangular Pyramid

Length = n
Surface area 2.0742482387759E+14
Volume 1.2355886001807E+21
Height 10317483.668343