20019863 (number)

20019863 is an odd 8-digits composite number following 20019862 and preceding 20019864. In scientific notation, it is written as 2.0019863 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17850240 positive integers (up to 20019863) that are relatively prime to 20019863.

Interesting facts

Basic properties

Name

Name twenty million nineteen thousand eight hundred sixty-three

Notation

Scientific notation 2.0019863 × 10^7
Engineering notation 2.0019863 × 10^6

Prime Factorization of 20019863

Prime Factorization 19 × 17 × 61981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20019863
Product of the distinct prime numbers

The prime factorization of 20019863 is 19 × 17 × 61981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20019863)

Multiplication

n×y
n×2 40039726
n×3 60059589
n×4 80079452
n×5 100099315

Division

n÷y
n÷2 10009931.5
n÷3 6673287.6666667
n÷3 5004965.75
n÷5 4003972.6

Exponentiation

ny
n2 400794914538769
n3 8.0238592801629E+21
n4 1.6063656352014E+29
n5 3.215921994464E+36

Nth Root

y√n
2√n 4474.3561548004
3√n 271.53159272267
4√n 66.890628303226
5√n 28.859727112342

Divisors of 20019863

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20019862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20019863 can be divided by 8 positive divisors. The sum of these divisors (counting 20019863) is 1, the average is 0.125.

Base conversion 20019863

Base System Value
2 Binary 1001100010111101010010111
3 Ternary 1101200010002102
4 Quaternary 1030113222113
5 Quinary 20111113423
6 Senary 1553032315
8 Octal 114275227
10 Decimal 20019863
12 Duodecimal 685569b
16 Hexadecimal 1317a97
20 Vigesimal 6529d3
36 Base36 bx3fb

Cryptographic Hash Functions

md5 2d52aa2086368c8f2bfa87bac7073d9e
sha1 8356c25d838996ada1a26e27bd20fecc367b6481
sha256 8db93ce6c143f8b990ebd0ab5873ed2313eead462eac2448f3efcbc1b18f4833
sha512 33cf616e215c075c02d2d328f714e54bf147d8f0c32becc33a2c7d4bd75173d0be9f1dd1c767a9a42dc88e8ecebfd3b4668b245c11bb253c2cd09955855632d7
ripemd-160 2821d44fb7417f5a7b216155b8b18236a13ef48a

20019863 as geometric shapes

Circle

Radius = n
Diameter 40039726
Circumference 125788509.05335
Area 1.2591343591111E+15

Sphere

Radius = n
Volume 3.3610263157331E+22
Surface area 5.0365374364446E+15
Circumference 125788509.05335

Square

Length = n
Perimeter 80079452
Area 400794914538769
Diagonal 28312361.771451

Cube

Length = n
Surface area 2404769487232614
Volume 8.0238592801629E+21
Space diagonal 34675419.876568

Equilateral Triangle

Length = n
Perimeter 60059589
Area 1.7354928884909E+14
Altitude 17337709.938284

Triangular Pyramid

Length = n
Surface area 1.7354928884909E+14
Volume 9.4562088471496E+20
Height 9437453.9238171