19986427 (number)

19986427 is an odd 8-digits composite number following 19986426 and preceding 19986428. In scientific notation, it is written as 1.9986427 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 19647616 positive integers (up to 19986427) that are relatively prime to 19986427.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-six thousand four hundred twenty-seven

Notation

Scientific notation 1.9986427 × 10^7
Engineering notation 1.9986427 × 10^6

Prime Factorization of 19986427

Prime Factorization 59 × 338753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19986427
Product of the distinct prime numbers

The prime factorization of 19986427 is 59 × 338753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19986427)

Multiplication

n×y
n×2 39972854
n×3 59959281
n×4 79945708
n×5 99932135

Division

n÷y
n÷2 9993213.5
n÷3 6662142.3333333
n÷3 4996606.75
n÷5 3997285.4

Exponentiation

ny
n2 399457264226329
n3 7.9837234510792E+21
n4 1.5956610594318E+29
n5 3.1891563281077E+36

Nth Root

y√n
2√n 4470.6181899151
3√n 271.38034311298
4√n 66.862681593809
5√n 28.850080701413

Divisors of 19986427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19986426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19986427 can be divided by 4 positive divisors. The sum of these divisors (counting 19986427) is 1, the average is 0.25.

Base conversion 19986427

Base System Value
2 Binary 1001100001111011111111011
3 Ternary 1101121102020001
4 Quaternary 1030033133323
5 Quinary 20104031202
6 Senary 1552213431
8 Octal 114173773
10 Decimal 19986427
12 Duodecimal 683a277
16 Hexadecimal 130f7fb
20 Vigesimal 64i617
36 Base36 bwdmj

Cryptographic Hash Functions

md5 59a91252d077cff950d8f6d5d4343747
sha1 8e7f6b7808187b05ac43cc7a328e3628f889f0f6
sha256 ade339c5dc3bd45b94bdf7f908e048080816d874b1b7e0234941b5862f4f7623
sha512 028973d8bd7c0d49aa7f8b97bb93f20022b75641df47405130f290da7a5b9f54602d86037d03dc93354b714a1276a5527c9549b79a865f1c9adb368c22d5fb94
ripemd-160 873f92f619c8dc834001d8668e5e53f2833fff06

19986427 as geometric shapes

Circle

Radius = n
Diameter 39972854
Circumference 125578424.46942
Area 1.2549320067165E+15

Sphere

Radius = n
Volume 3.3442142589604E+22
Surface area 5.019728026866E+15
Circumference 125578424.46942

Square

Length = n
Perimeter 79945708
Area 399457264226329
Diagonal 28265076.12678

Cube

Length = n
Surface area 2396743585357974
Volume 7.9837234510792E+21
Space diagonal 34617507.025766

Equilateral Triangle

Length = n
Perimeter 59959281
Area 1.7297006927312E+14
Altitude 17308753.512883

Triangular Pyramid

Length = n
Surface area 1.7297006927312E+14
Volume 9.4089083189603E+20
Height 9421692.0422599