20959986 (number)

20959986 is an even 8-digits composite number following 20959985 and preceding 20959987. In scientific notation, it is written as 2.0959986 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 6868128 positive integers (up to 20959986) that are relatively prime to 20959986.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-nine thousand nine hundred eighty-six

Notation

Scientific notation 2.0959986 × 10^7
Engineering notation 2.0959986 × 10^6

Prime Factorization of 20959986

Prime Factorization 2 × 3 × 59 × 59209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20959986
Product of the distinct prime numbers

The prime factorization of 20959986 is 2 × 3 × 59 × 59209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 72, 67, 21, 867, 6609, 9461, 77841, 99027, 646644, 753859, 579567, 5646846, 29333606, 98038867, 109781113, 689511108, 2123619235, 3529964432

Basic calculations (n = 20959986)

Multiplication

n×y
n×2 41919972
n×3 62879958
n×4 83839944
n×5 104799930

Division

n÷y
n÷2 10479993
n÷3 6986662
n÷3 5239996.5
n÷5 4191997.2

Exponentiation

ny
n2 439321013120196
n3 9.2081622845051E+21
n4 1.9300295256896E+29
n5 4.045339183804E+36

Nth Root

y√n
2√n 4578.2077279215
3√n 275.71707512496
4√n 67.6624543445
5√n 29.125822443645

Divisors of 20959986

1, 2, 3, 6, 59, 118, 177, 354, 59209, 118418, 177627, 355254, 3493331, 6986662, 10479993, 20959986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20959985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20959986 can be divided by 16 positive divisors. The sum of these divisors (counting 20959986) is 1, the average is 0.0625.

Base conversion 20959986

Base System Value
2 Binary 1001111111101001011110010
3 Ternary 1110102212200210
4 Quaternary 1033331023302
5 Quinary 20331204421
6 Senary 2025124550
8 Octal 117751362
10 Decimal 20959986
12 Duodecimal 7029756
16 Hexadecimal 13fd2f2
20 Vigesimal 6ajjj6
36 Base36 ch8tu

Cryptographic Hash Functions

md5 638e7e24027dd3c7573c2bf1acd21fa9
sha1 9c7a404f168737f79c326905390e257169dc0e16
sha256 b28a6359e76cf2b4c06e8ccd8f6004b7d46f0d5e310302d7fbe00a32191b26a9
sha512 ef51f52e0f62419a0821885e5bd2db9a1a7a3afa307a7ec591986c25bf3700f326ab973cd596d18614177e036dbb638cccdb08dbf4632c09f100523c77743159
ripemd-160 6a17ae0b26199382c91dc20d28bd752c073e9d63

20959986 as geometric shapes

Circle

Radius = n
Diameter 41919972
Circumference 131695476.07389
Area 1.380167667386E+15

Sphere

Radius = n
Volume 3.8571059981419E+22
Surface area 5.5206706695441E+15
Circumference 131695476.07389

Square

Length = n
Perimeter 83839944
Area 439321013120196
Diagonal 29641896.46835

Cube

Length = n
Surface area 2635926078721176
Volume 9.2081622845051E+21
Space diagonal 36303760.677932

Equilateral Triangle

Length = n
Perimeter 62879958
Area 1.902315788892E+14
Altitude 18151880.338966

Triangular Pyramid

Length = n
Surface area 1.902315788892E+14
Volume 1.0851923322733E+21
Height 9880632.1561167