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

20189842 (number)

20189842 is an even 8-digits composite number following 20189841 and preceding 20189843. In scientific notation, it is written as 2.0189842 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10094920 positive integers (up to 20189842) that are relatively prime to 20189842.

Interesting facts

20189842 has 4 divisors, whose sum is 30284766
The reverse of 20189842 is 24898102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred eighty-nine thousand eight hundred forty-two

Notation

Scientific notation	2.0189842 × 10^7
Engineering notation	2.0189842 × 10^6

Prime Factorization of 20189842

Prime Factorization 2 × 10094921

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20189842	Product of the distinct prime numbers

The prime factorization of 20189842 is 2 × 10094921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 57, 60, 530, 793, 832, 5824, 18536, 47600, 531552, 658544, 8615345, 4643279, 70540144, 11362870, 515294526, 196834764, 3331727973, 7720496586

Basic calculations (n = 20189842)

Multiplication

n×y

n×2	40379684
n×3	60569526
n×4	80759368
n×5	100949210

Division

n÷y

n÷2	10094921
n÷3	6729947.3333333
n÷3	5047460.5
n÷5	4037968.4

Exponentiation

n^y

n²	407629719984964
n³	8.2299796410007E+21
n⁴	1.6616198861502E+29
n⁵	3.3547842965431E+36

Nth Root

^y√n

²√n	4493.3108060761
³√n	272.29790924896
⁴√n	67.032162475009
⁵√n	28.908568322404

Divisors of 20189842

1, 2, 10094921, 20189842

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	-20189841	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 20189842 can be divided by 4 positive divisors. The sum of these divisors (counting 20189842) is 1, the average is 0.25.

Base conversion 20189842

Base	System	Value
2	Binary	1001101000001001010010010
3	Ternary	1101222202020221
4	Quaternary	1031001022102
5	Quinary	20132033332
6	Senary	2000423254
8	Octal	115011222
10	Decimal	20189842
12	Duodecimal	6917b2a
16	Hexadecimal	1341292
20	Vigesimal	663ec2
36	Base36	c0qky

Cryptographic Hash Functions

md5	96033240c09c0e7548e8f8fa8db980fc
sha1	7e3e67c8a9e1243cb8656325d78f1819b4383594
sha256	5a2ad66c09a487a814ab4661d14d0b1f82dc24aee1bed50f6dc9d6353c487368
sha512	17e3669ec39d7a47d989bcdeda517328b87656682a435522de687ed7d185c4e91a9f47323b2b918f2fa3a4f9b672e6e4e51a4f879ec78bde2c711f8f2a4e5bc7
ripemd-160	cf4221413f7a0418f5c9251238bb2416cb5e76b9

20189842 as geometric shapes

Circle

Radius = n

Diameter	40379684
Circumference	126856518.60868
Area	1.2806065336896E+15

Sphere

Radius = n

Volume	3.4473658105815E+22
Surface area	5.1224261347585E+15
Circumference	126856518.60868

Square

Length = n

Perimeter	80759368
Area	407629719984964
Diagonal	28552748.37857

Cube

Length = n

Surface area	2445778319909784
Volume	8.2299796410007E+21
Space diagonal	34969832.140788

Equilateral Triangle

Length = n

Perimeter	60569526
Area	1.7650884642226E+14
Altitude	17484916.070394

Triangular Pyramid

Length = n

Surface area	1.7650884642226E+14
Volume	9.6991240219647E+20
Height	9517582.7928566