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

20138243 (number)

20138243 is an odd 8-digits prime number following 20138242 and preceding 20138244. In scientific notation, it is written as 2.0138243 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20138242 positive integers (up to 20138243) that are relatively prime to 20138243.

Interesting facts

20138243 has 2 divisors, whose sum is 20138244
The reverse of 20138243 is 34283102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred thirty-eight thousand two hundred forty-three

Notation

Scientific notation	2.0138243 × 10^7
Engineering notation	2.0138243 × 10^6

Prime Factorization of 20138243

Prime Factorization 20138243

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20138243	Product of the distinct prime numbers

The prime factorization of 20138243 is 20138243. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 4, 10, 35, 641, 431, 137, 1191, 73864, 46585, 111862, 31239, 8908032, 9106818, 630348, 14967696, 60142270, 569048449, 2528937225, 8413659557

Basic calculations (n = 20138243)

Multiplication

n×y

n×2	40276486
n×3	60414729
n×4	80552972
n×5	100691215

Division

n÷y

n÷2	10069121.5
n÷3	6712747.6666667
n÷3	5034560.75
n÷5	4027648.6

Exponentiation

n^y

n²	405548831127049
n³	8.1670409096025E+21
n⁴	1.6446985442852E+29
n⁵	3.3121338946561E+36

Nth Root

^y√n

²√n	4487.5653755684
³√n	272.06574157026
⁴√n	66.989292992003
⁵√n	28.893776919466

Divisors of 20138243

1, 20138243

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20138244	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10069122	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4487.5654869873	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006865	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138243 can be divided by 2 positive divisors. The sum of these divisors (counting 20138243) is 20138244, the average is 10069122.

Base conversion 20138243

Base	System	Value
2	Binary	1001100110100100100000011
3	Ternary	1101220010110212
4	Quaternary	1030310210003
5	Quinary	20123410433
6	Senary	1555344335
8	Octal	114644403
10	Decimal	20138243
12	Duodecimal	68b20ab
16	Hexadecimal	1334903
20	Vigesimal	65h5c3
36	Base36	bzmrn

Cryptographic Hash Functions

md5	73d7679226fd0f03af4a8f39eb8d509a
sha1	6c319f679a72efbfe838a7e9ba5699aada7122c1
sha256	033672ed925761608499733d473aabe9df67093b1aadb89d82253740096174e2
sha512	b5421b1498600103439456d68a2c1566b50eab7041afdb6e3dbea144aab5fce7e02d92c388d03486dde07b691327a497dc24ef2986ea8e44e998afe29368d50a
ripemd-160	0137ede81aa90f212437aadaa463c11f26fed22f

20138243 as geometric shapes

Circle

Radius = n

Diameter	40276486
Circumference	126532312.53001
Area	1.2740692285407E+15

Sphere

Radius = n

Volume	3.4210020964233E+22
Surface area	5.0962769141627E+15
Circumference	126532312.53001

Square

Length = n

Perimeter	80552972
Area	405548831127049
Diagonal	28479776.372965

Cube

Length = n

Surface area	2433292986762294
Volume	8.1670409096025E+21
Space diagonal	34880460.051168

Equilateral Triangle

Length = n

Perimeter	60414729
Area	1.7560779511555E+14
Altitude	17440230.025584

Triangular Pyramid

Length = n

Surface area	1.7560779511555E+14
Volume	9.6249500156798E+20
Height	9493258.7909883