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

20138213 (number)

20138213 is an odd 8-digits composite number following 20138212 and preceding 20138214. In scientific notation, it is written as 2.0138213 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20099040 positive integers (up to 20138213) that are relatively prime to 20138213.

Interesting facts

20138213 has 4 divisors, whose sum is 20177388
The reverse of 20138213 is 31283102
Previous prime number is 521

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred thirty-eight thousand two hundred thirteen

Notation

Scientific notation	2.0138213 × 10^7
Engineering notation	2.0138213 × 10^6

Prime Factorization of 20138213

Prime Factorization 521 × 38653

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138213	Product of the distinct prime numbers

The prime factorization of 20138213 is 521 × 38653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 48, 19, 580, 226, 1977, 9621, 7686, 92015, 168402, 510926, 6658703, 1655851, 94124711, 80340955, 161966188, 576495778, 1968590384, 3774671959

Basic calculations (n = 20138213)

Multiplication

n×y

n×2	40276426
n×3	60414639
n×4	80552852
n×5	100691065

Division

n÷y

n÷2	10069106.5
n÷3	6712737.6666667
n÷3	5034553.25
n÷5	4027642.6

Exponentiation

n^y

n²	405547622833369
n³	8.167004410262E+21
n⁴	1.644688743858E+29
n⁵	3.3121092242514E+36

Nth Root

^y√n

²√n	4487.5620329974
³√n	272.06560647114
⁴√n	66.989268043452
⁵√n	28.893768310832

Divisors of 20138213

1, 521, 38653, 20138213

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	-20138212	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 20138213 can be divided by 4 positive divisors. The sum of these divisors (counting 20138213) is 1, the average is 0.25.

Base conversion 20138213

Base	System	Value
2	Binary	1001100110100100011100101
3	Ternary	1101220010102202
4	Quaternary	1030310203211
5	Quinary	20123410323
6	Senary	1555344245
8	Octal	114644345
10	Decimal	20138213
12	Duodecimal	68b2085
16	Hexadecimal	13348e5
20	Vigesimal	65h5ad
36	Base36	bzmqt

Cryptographic Hash Functions

md5	dd4bae34981230c153ed7d6d8fde064b
sha1	95e2487c2f00d7ffd085b329ba097459dea6053b
sha256	ef431496b23f5723d28f3394555860080ab148ccf561ae41171acc73ad2bbd9e
sha512	7d12f2d23786ea9d947c7ad71ee9d72c0b1e7329df83f48f32059cd358d12b9c4b6a9323d058f84c76b90535accf6614aac3d5d9196279dfa4ac3013997dd019
ripemd-160	d1711a06fedc86c640a556053ccc4af1616e981d

20138213 as geometric shapes

Circle

Radius = n

Diameter	40276426
Circumference	126532124.03445
Area	1.2740654325741E+15

Sphere

Radius = n

Volume	3.4209868076153E+22
Surface area	5.0962617302965E+15
Circumference	126532124.03445

Square

Length = n

Perimeter	80552852
Area	405547622833369
Diagonal	28479733.946558

Cube

Length = n

Surface area	2433285737000214
Volume	8.167004410262E+21
Space diagonal	34880408.089644

Equilateral Triangle

Length = n

Perimeter	60414639
Area	1.7560727190904E+14
Altitude	17440204.044822

Triangular Pyramid

Length = n

Surface area	1.7560727190904E+14
Volume	9.6249070007946E+20
Height	9493244.6488527