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

20138386 (number)

20138386 is an even 8-digits composite number following 20138385 and preceding 20138387. In scientific notation, it is written as 2.0138386 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9521248 positive integers (up to 20138386) that are relatively prime to 20138386.

Interesting facts

20138386 has 16 divisors, whose sum is 31881600
The reverse of 20138386 is 68383102
Previous prime number is 89

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred thirty-eight thousand three hundred eighty-six

Notation

Scientific notation	2.0138386 × 10^7
Engineering notation	2.0138386 × 10^6

Prime Factorization of 20138386

Prime Factorization 2 × 23 × 89 × 4919

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20138386	Product of the distinct prime numbers

The prime factorization of 20138386 is 2 × 23 × 89 × 4919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 29, 29, 358, 451, 7007, 1436, 64165, 74885, 287871, 137685, 1100406, 6873570, 39929069, 49958129, 962640588, 196678333, 1189135209, 8774150048

Basic calculations (n = 20138386)

Multiplication

n×y

n×2	40276772
n×3	60415158
n×4	80553544
n×5	100691930

Division

n÷y

n÷2	10069193
n÷3	6712795.3333333
n÷3	5034596.5
n÷5	4027677.2

Exponentiation

n^y

n²	405554590684996
n³	8.1672148912865E+21
n⁴	1.6447452602567E+29
n⁵	3.3122514922721E+36

Nth Root

^y√n

²√n	4487.5813084556
³√n	272.06638554085
⁴√n	66.989411913045
⁵√n	28.893817953815

Divisors of 20138386

1, 2, 23, 46, 89, 178, 2047, 4094, 4919, 9838, 113137, 226274, 437791, 875582, 10069193, 20138386

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	-20138385	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 20138386 can be divided by 16 positive divisors. The sum of these divisors (counting 20138386) is 1, the average is 0.0625.

Base conversion 20138386

Base	System	Value
2	Binary	1001100110100100110010010
3	Ternary	1101220010200011
4	Quaternary	1030310212102
5	Quinary	20123412021
6	Senary	1555345134
8	Octal	114644622
10	Decimal	20138386
12	Duodecimal	68b21aa
16	Hexadecimal	1334992
20	Vigesimal	65h5j6
36	Base36	bzmvm

Cryptographic Hash Functions

md5	99ecc3bdfaa3218224810f633326e8a7
sha1	0a467d47505c3281e053368616c1414b102a86e2
sha256	a0874a5712bc6b5e19fba109d744279883a9f9307f497aeae904c90610c74fe4
sha512	7f0906f26a8f41dae7f22d87f7a813f3f95ca6b95ccd307a85e49915028d6725e0a98d5580c76411344858bffea23b90da5ff586fcb26d52135f1e638f472a9b
ripemd-160	41a008b476e612ebbc333eba4d004d1e75cc3ffb

20138386 as geometric shapes

Circle

Radius = n

Diameter	40276772
Circumference	126533211.02551
Area	1.2740873227256E+15

Sphere

Radius = n

Volume	3.4210749737006E+22
Surface area	5.0963492909024E+15
Circumference	126533211.02551

Square

Length = n

Perimeter	80553544
Area	405554590684996
Diagonal	28479978.605504

Cube

Length = n

Surface area	2433327544109976
Volume	8.1672148912865E+21
Space diagonal	34880707.734434

Equilateral Triangle

Length = n

Perimeter	60415158
Area	1.756102890773E+14
Altitude	17440353.867217

Triangular Pyramid

Length = n

Surface area	1.756102890773E+14
Volume	9.6251550550607E+20
Height	9493326.2018348