20191027 (number)

20191027 is an odd 8-digits prime number following 20191026 and preceding 20191028. In scientific notation, it is written as 2.0191027 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 20191026 positive integers (up to 20191027) that are relatively prime to 20191027.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-one thousand twenty-seven

Notation

Scientific notation 2.0191027 × 10^7
Engineering notation 2.0191027 × 10^6

Prime Factorization of 20191027

Prime Factorization 20191027

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20191027
Product of the distinct prime numbers

The prime factorization of 20191027 is 20191027. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 9, 3, 94, 749, 588, 695, 4324, 91278, 27254, 497242, 722369, 6254080, 3897647, 37377017, 87546141, 381589973, 30941110, 9425326745, 1160848701

Basic calculations (n = 20191027)

Multiplication

n×y
n×2 40382054
n×3 60573081
n×4 80764108
n×5 100955135

Division

n÷y
n÷2 10095513.5
n÷3 6730342.3333333
n÷3 5047756.75
n÷5 4038205.4

Exponentiation

ny
n2 407677571314729
n3 8.2314288497101E+21
n4 1.6620100215308E+29
n5 3.3557689218998E+36

Nth Root

y√n
2√n 4493.4426668202
3√n 272.30323646103
4√n 67.033146031051
5√n 28.908907659871

Divisors of 20191027

1, 20191027

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20191028
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10095514
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4493.4427780934
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999009461
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20191027 can be divided by 2 positive divisors. The sum of these divisors (counting 20191027) is 20191028, the average is 10095514.

Base conversion 20191027

Base System Value
2 Binary 1001101000001011100110011
3 Ternary 1101222210212211
4 Quaternary 1031001130303
5 Quinary 20132103102
6 Senary 2000432551
8 Octal 115013463
10 Decimal 20191027
12 Duodecimal 6918757
16 Hexadecimal 1341733
20 Vigesimal 663hb7
36 Base36 c0rhv

Cryptographic Hash Functions

md5 8cc5e48ebab03139d803102f124695d2
sha1 fd82b2e4e9256efb395e6c67198a3bca696e542e
sha256 5af4553cb63d5cb8dbc1adddd01128c35820eccb271e1af5d0d5d7597dbb84e7
sha512 e03f5c27805f80e773217d1cb224b419e2765121e105b8242dff177d4c7aa334698c891bcdfd209293d14602e78b9620b898c693b666560763b7b0ff2475a142
ripemd-160 7a17bfa537a02c633cde8a83900f3530cd789a3e

20191027 as geometric shapes

Circle

Radius = n
Diameter 40382054
Circumference 126863964.18327
Area 1.2807568630757E+15

Sphere

Radius = n
Volume 3.4479728537062E+22
Surface area 5.1230274523027E+15
Circumference 126863964.18327

Square

Length = n
Perimeter 80764108
Area 407677571314729
Diagonal 28554424.221641

Cube

Length = n
Surface area 2446065427888374
Volume 8.2314288497101E+21
Space diagonal 34971884.620995

Equilateral Triangle

Length = n
Perimeter 60573081
Area 1.7652956665585E+14
Altitude 17485942.310498

Triangular Pyramid

Length = n
Surface area 1.7652956665585E+14
Volume 9.7008319308077E+20
Height 9518141.4072138