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

20189838 (number)

20189838 is an even 8-digits composite number following 20189837 and preceding 20189839. In scientific notation, it is written as 2.0189838 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6729944 positive integers (up to 20189838) that are relatively prime to 20189838.

Interesting facts

20189838 has 8 divisors, whose sum is 40379688
The reverse of 20189838 is 83898102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million one hundred eighty-nine thousand eight hundred thirty-eight

Notation

Scientific notation	2.0189838 × 10^7
Engineering notation	2.0189838 × 10^6

Prime Factorization of 20189838

Prime Factorization 2 × 3 × 3364973

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20189838	Product of the distinct prime numbers

The prime factorization of 20189838 is 2 × 3 × 3364973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 71, 43, 279, 87, 6933, 908, 6222, 62480, 875498, 81373, 5224729, 6929605, 38363259, 33000502, 352100794, 639467662, 3975745213, 1760178570

Basic calculations (n = 20189838)

Multiplication

n×y

n×2	40379676
n×3	60569514
n×4	80759352
n×5	100949190

Division

n÷y

n÷2	10094919
n÷3	6729946
n÷3	5047459.5
n÷5	4037967.6

Exponentiation

n^y

n²	407629558466244
n³	8.229974749445E+21
n⁴	1.6616185693539E+29
n⁵	3.3547809733046E+36

Nth Root

^y√n

²√n	4493.31036097
³√n	272.29789126646
⁴√n	67.032159154916
⁵√n	28.908567176934

Divisors of 20189838

1, 2, 3, 6, 3364973, 6729946, 10094919, 20189838

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	-20189837	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 20189838 can be divided by 8 positive divisors. The sum of these divisors (counting 20189838) is 1, the average is 0.125.

Base conversion 20189838

Base	System	Value
2	Binary	1001101000001001010001110
3	Ternary	1101222202020210
4	Quaternary	1031001022032
5	Quinary	20132033323
6	Senary	2000423250
8	Octal	115011216
10	Decimal	20189838
12	Duodecimal	6917b26
16	Hexadecimal	134128e
20	Vigesimal	663ebi
36	Base36	c0qku

Cryptographic Hash Functions

md5	c5faa3b413ca2070f9f46e46bf6f6b36
sha1	4cdd51601763b0a35cee25aee79d438b4832c2b4
sha256	7d16a3a49b66c51e4b30056a577e52fdecf9652f49de25fda574d0273c06660a
sha512	99ae72902a5f8501af263ccd003210e6d36e60a8f0e726bccc74a3862eceb489822a29962277739383760fe0f5036eeb509e3277720ed85410bbe081c41347d9
ripemd-160	10783eb175a8742dba86544daf58f0b2106dfea8

20189838 as geometric shapes

Circle

Radius = n

Diameter	40379676
Circumference	126856493.47594
Area	1.2806060262636E+15

Sphere

Radius = n

Volume	3.4473637616115E+22
Surface area	5.1224241050544E+15
Circumference	126856493.47594

Square

Length = n

Perimeter	80759352
Area	407629558466244
Diagonal	28552742.721716

Cube

Length = n

Surface area	2445777350797464
Volume	8.229974749445E+21
Space diagonal	34969825.212585

Equilateral Triangle

Length = n

Perimeter	60569514
Area	1.765087764826E+14
Altitude	17484912.606292

Triangular Pyramid

Length = n

Surface area	1.765087764826E+14
Volume	9.699118257211E+20
Height	9517580.9072386