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

20138836 (number)

20138836 is an even 8-digits composite number following 20138835 and preceding 20138837. In scientific notation, it is written as 2.0138836 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 10069416 positive integers (up to 20138836) that are relatively prime to 20138836.

Interesting facts

20138836 has 6 divisors, whose sum is 35242970
The reverse of 20138836 is 63883102
Previous prime number is 2

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 eight hundred thirty-six

Notation

Scientific notation	2.0138836 × 10^7
Engineering notation	2.0138836 × 10^6

Prime Factorization of 20138836

Prime Factorization 2 × 2 × 5034709

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10069418	Product of the distinct prime numbers

The prime factorization of 20138836 is 2 × 2 × 5034709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 92, 83, 880, 391, 3692, 7056, 86218, 59028, 290849, 992232, 1472704, 6686223, 25342319, 28101396, 718486224, 920010665, 1425469511, 166682599

Basic calculations (n = 20138836)

Multiplication

n×y

n×2	40277672
n×3	60416508
n×4	80555344
n×5	100694180

Division

n÷y

n÷2	10069418
n÷3	6712945.3333333
n÷3	5034709
n÷5	4027767.2

Exponentiation

n^y

n²	405572715434896
n³	8.167762402218E+21
n⁴	1.6448922750524E+29
n⁵	3.3126215764946E+36

Nth Root

^y√n

²√n	4487.6314465428
³√n	272.06841200185
⁴√n	66.989786135969
⁵√n	28.893947081361

Divisors of 20138836

1, 2, 4, 5034709, 10069418, 20138836

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20138835	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138836 can be divided by 6 positive divisors. The sum of these divisors (counting 20138836) is 1, the average is 0.16666666666667.

Base conversion 20138836

Base	System	Value
2	Binary	1001100110100101101010100
3	Ternary	1101220011021211
4	Quaternary	1030310231110
5	Quinary	20123420321
6	Senary	1555351204
8	Octal	114645524
10	Decimal	20138836
12	Duodecimal	68b2504
16	Hexadecimal	1334b54
20	Vigesimal	65h71g
36	Base36	bzn84

Cryptographic Hash Functions

md5	eb1970c4b7a17bf11afea2f52e8ee7b1
sha1	7d10a186900758009eb3736991cb784bb8be3917
sha256	a05aadf88a16a2c16073cabcb5292590182e3d635b1eb2cf64e0aed7433ac7ac
sha512	228dd7d5ca78d2ec9a0cfb4a108bf87a45396d22c60d513d5b317ec5a70e0b0ba7fde10f04475550ed255eb26d200dcc0823c69beb4db45dffe97b80ed590a62
ripemd-160	3aa280805c6d9f8dacd5e952a7d858b7337acae7

20138836 as geometric shapes

Circle

Radius = n

Diameter	40277672
Circumference	126536038.4589
Area	1.2741442633067E+15

Sphere

Radius = n

Volume	3.4213043145433E+22
Surface area	5.0965770532269E+15
Circumference	126536038.4589

Square

Length = n

Perimeter	80555344
Area	405572715434896
Diagonal	28480615.001608

Cube

Length = n

Surface area	2433436292609376
Volume	8.167762402218E+21
Space diagonal	34881487.157297

Equilateral Triangle

Length = n

Perimeter	60416508
Area	1.7561813732423E+14
Altitude	17440743.578649

Triangular Pyramid

Length = n

Surface area	1.7561813732423E+14
Volume	9.6258003028815E+20
Height	9493538.3338692