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

20189864 (number)

20189864 is an even 8-digits composite number following 20189863 and preceding 20189865. In scientific notation, it is written as 2.0189864 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 9821952 positive integers (up to 20189864) that are relatively prime to 20189864.

Interesting facts

20189864 has 16 divisors, whose sum is 38879700
The reverse of 20189864 is 46898102
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0189864 × 10^7
Engineering notation	2.0189864 × 10^6

Prime Factorization of 20189864

Prime Factorization 2 × 2 × 2 × 37 × 68209

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5047466	Product of the distinct prime numbers

The prime factorization of 20189864 is 2 × 2 × 2 × 37 × 68209. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 13, 9, 554, 503, 3712, 2350, 3538, 95718, 442159, 9018, 7994431, 3783709, 51959075, 64261154, 33499213, 779732642, 4269926607, 6823613697

Basic calculations (n = 20189864)

Multiplication

n×y

n×2	40379728
n×3	60569592
n×4	80759456
n×5	100949320

Division

n÷y

n÷2	10094932
n÷3	6729954.6666667
n÷3	5047466
n÷5	4037972.8

Exponentiation

n^y

n²	407630608338496
n³	8.2300065445915E+21
n⁴	1.6616271285441E+29
n⁵	3.3548025744016E+36

Nth Root

^y√n

²√n	4493.3132541589
³√n	272.29800815269
⁴√n	67.032180735516
⁵√n	28.908574622485

Divisors of 20189864

1, 2, 4, 8, 37, 74, 148, 296, 68209, 136418, 272836, 545672, 2523733, 5047466, 10094932, 20189864

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20189863	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189864 can be divided by 16 positive divisors. The sum of these divisors (counting 20189864) is 1, the average is 0.0625.

Base conversion 20189864

Base	System	Value
2	Binary	1001101000001001010101000
3	Ternary	1101222202021202
4	Quaternary	1031001022220
5	Quinary	20132033424
6	Senary	2000423332
8	Octal	115011250
10	Decimal	20189864
12	Duodecimal	6917b48
16	Hexadecimal	13412a8
20	Vigesimal	663ed4
36	Base36	c0qlk

Cryptographic Hash Functions

md5	c0e6eaf828a1b547d5ebcb324506303e
sha1	3e2ab9c99a35770e348a9fe458e539cfe7d14450
sha256	ae5cd22c689abc27e9bb62473f92630fd4015e2dbe085c35e7eee0353f59b30b
sha512	4387fcf5496b1844127dc17e90047bba2b2458fb87987a02d053fbe6c62519f209dd07e521e5615cb089781c903f908e0658e0f79fad1671a82407c4737e9131
ripemd-160	d876a0d73e3b9f2c2981281bba3698d97c4ad42b

20189864 as geometric shapes

Circle

Radius = n

Diameter	40379728
Circumference	126856656.83875
Area	1.2806093245346E+15

Sphere

Radius = n

Volume	3.4473770799313E+22
Surface area	5.1224372981382E+15
Circumference	126856656.83875

Square

Length = n

Perimeter	80759456
Area	407630608338496
Diagonal	28552779.491268

Cube

Length = n

Surface area	2445783650030976
Volume	8.2300065445915E+21
Space diagonal	34969870.245906

Equilateral Triangle

Length = n

Perimeter	60569592
Area	1.7650923109062E+14
Altitude	17484935.122953

Triangular Pyramid

Length = n

Surface area	1.7650923109062E+14
Volume	9.6991557281505E+20
Height	9517593.1637561