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

20189868 (number)

20189868 is an even 8-digits composite number following 20189867 and preceding 20189869. In scientific notation, it is written as 2.0189868 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 6729952 positive integers (up to 20189868) that are relatively prime to 20189868.

Interesting facts

20189868 has 12 divisors, whose sum is 47109720
The reverse of 20189868 is 86898102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.0189868 × 10^7
Engineering notation	2.0189868 × 10^6

Prime Factorization of 20189868

Prime Factorization 2 × 2 × 3 × 1682489

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10094934	Product of the distinct prime numbers

The prime factorization of 20189868 is 2 × 2 × 3 × 1682489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 39, 1, 195, 960, 2565, 1844, 96487, 22562, 533101, 62367, 1458295, 5602820, 67610100, 54105844, 335329011, 787814279, 4913291948, 6061393951

Basic calculations (n = 20189868)

Multiplication

n×y

n×2	40379736
n×3	60569604
n×4	80759472
n×5	100949340

Division

n÷y

n÷2	10094934
n÷3	6729956
n÷3	5047467
n÷5	4037973.6

Exponentiation

n^y

n²	407630769857424
n³	8.2300114361598E+21
n⁴	1.6616284453456E+29
n⁵	3.3548058976572E+36

Nth Root

^y√n

²√n	4493.3136992647
³√n	272.29802613518
⁴√n	67.032184055607
⁵√n	28.908575767954

Divisors of 20189868

1, 2, 3, 4, 6, 12, 1682489, 3364978, 5047467, 6729956, 10094934, 20189868

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20189867	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189868 can be divided by 12 positive divisors. The sum of these divisors (counting 20189868) is 1, the average is 0.083333333333333.

Base conversion 20189868

Base	System	Value
2	Binary	1001101000001001010101100
3	Ternary	1101222202021220
4	Quaternary	1031001022230
5	Quinary	20132033433
6	Senary	2000423340
8	Octal	115011254
10	Decimal	20189868
12	Duodecimal	6917b50
16	Hexadecimal	13412ac
20	Vigesimal	663ed8
36	Base36	c0qlo

Cryptographic Hash Functions

md5	c92701e9ce9e6eb9a3a07c332ddc7023
sha1	b24052ec1df73610aa06f3d40b6e0d550bc2ca38
sha256	5f12c165d0884edcd3feaefff1c6b80db0d16987329e8428d9929b180766bc32
sha512	260840aece6fe7a2e99f4f37cf2aadf773b67810200a27fe6aaba24eae868fe31fb80f2ef56b1827060337c3398d1a7f9743e6ffd572fbbac963873a03b81396
ripemd-160	0392e2121caa8786fe5d403d00fdddcaa71f4ff7

20189868 as geometric shapes

Circle

Radius = n

Diameter	40379736
Circumference	126856681.9715
Area	1.2806098319612E+15

Sphere

Radius = n

Volume	3.4473791289066E+22
Surface area	5.1224393278449E+15
Circumference	126856681.9715

Square

Length = n

Perimeter	80759472
Area	407630769857424
Diagonal	28552785.148123

Cube

Length = n

Surface area	2445784619144544
Volume	8.2300114361598E+21
Space diagonal	34969877.174109

Equilateral Triangle

Length = n

Perimeter	60569604
Area	1.7650930103037E+14
Altitude	17484938.587055

Triangular Pyramid

Length = n

Surface area	1.7650930103037E+14
Volume	9.699161492919E+20
Height	9517595.0493742