Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20198986 (number)

20198986 is an even 8-digits composite number following 20198985 and preceding 20198987. In scientific notation, it is written as 2.0198986 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 10090380 positive integers (up to 20198986) that are relatively prime to 20198986.

Interesting facts

20198986 has 8 divisors, whose sum is 30325824
The reverse of 20198986 is 68989102
Previous prime number is 1291

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.0198986 × 10^7
Engineering notation	2.0198986 × 10^6

Prime Factorization of 20198986

Prime Factorization 2 × 1291 × 7823

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20198986	Product of the distinct prime numbers

The prime factorization of 20198986 is 2 × 1291 × 7823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 43, 97, 81, 383, 2729, 3164, 77000, 55772, 403137, 649842, 2836846, 3902636, 61751742, 18262364, 793219987, 940762257, 1107665363, 8178859284

Basic calculations (n = 20198986)

Multiplication

n×y

n×2	40397972
n×3	60596958
n×4	80795944
n×5	100994930

Division

n÷y

n÷2	10099493
n÷3	6732995.3333333
n÷3	5049746.5
n÷5	4039797.2

Exponentiation

n^y

n²	407999035428196
n³	8.2411668046276E+21
n⁴	1.6646321291034E+29
n⁵	3.3623881070909E+36

Nth Root

^y√n

²√n	4494.3282034137
³√n	272.33901104469
⁴√n	67.039750919986
⁵√n	28.911186392162

Divisors of 20198986

1, 2, 1291, 2582, 7823, 15646, 10099493, 20198986

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	-20198985	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 20198986 can be divided by 8 positive divisors. The sum of these divisors (counting 20198986) is 1, the average is 0.125.

Base conversion 20198986

Base	System	Value
2	Binary	1001101000011011001001010
3	Ternary	1102000012210121
4	Quaternary	1031003121022
5	Quinary	20132331421
6	Senary	2000533454
8	Octal	115033112
10	Decimal	20198986
12	Duodecimal	692128a
16	Hexadecimal	134364a
20	Vigesimal	664h96
36	Base36	c0xmy

Cryptographic Hash Functions

md5	5918089a64cc9dc5eac8431b5b27a1f8
sha1	77d650844878368d33b5b6559c3589f84c5f24c6
sha256	8e52b845db6970d723dee6d341dd2f3c58a6ce1afd3cd3378da4fe954b2a4a3c
sha512	30a97bea51346b3aaa21f0d59d1969328f1fddda5b1ab5ecf7434635cb22240637a1bfde0791d17f3f3aeec832261c48cddb9dc94fb90ebc5f1c5228268443dd
ripemd-160	ec7d6228fd198af7e8f644208490909208180ba6

20198986 as geometric shapes

Circle

Radius = n

Diameter	40397972
Circumference	126913972.05513
Area	1.2817667723729E+15

Sphere

Radius = n

Volume	3.4520518787235E+22
Surface area	5.1270670894918E+15
Circumference	126913972.05513

Square

Length = n

Perimeter	80795944
Area	407999035428196
Diagonal	28565679.947384

Cube

Length = n

Surface area	2447994212569176
Volume	8.2411668046276E+21
Space diagonal	34985670.013372

Equilateral Triangle

Length = n

Perimeter	60596958
Area	1.7666876470018E+14
Altitude	17492835.006686

Triangular Pyramid

Length = n

Surface area	1.7666876470018E+14
Volume	9.7123082207361E+20
Height	9521893.3157948