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

20147387 (number)

20147387 is an odd 8-digits composite number following 20147386 and preceding 20147388. In scientific notation, it is written as 2.0147387 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18500832 positive integers (up to 20147387) that are relatively prime to 20147387.

Interesting facts

20147387 has 8 divisors, whose sum is 21810096
The reverse of 20147387 is 78374102
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred forty-seven thousand three hundred eighty-seven

Notation

Scientific notation	2.0147387 × 10^7
Engineering notation	2.0147387 × 10^6

Prime Factorization of 20147387

Prime Factorization 13 × 197 × 7867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20147387	Product of the distinct prime numbers

The prime factorization of 20147387 is 13 × 197 × 7867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 70, 24, 691, 638, 8949, 5552, 6810, 20988, 560377, 132954, 1513353, 6556451, 5010846, 74627545, 510382727, 532835064, 7501392570, 3808092994

Basic calculations (n = 20147387)

Multiplication

n×y

n×2	40294774
n×3	60442161
n×4	80589548
n×5	100736935

Division

n÷y

n÷2	10073693.5
n÷3	6715795.6666667
n÷3	5036846.75
n÷5	4029477.4

Exponentiation

n^y

n²	405917202927769
n³	8.1781709773433E+21
n⁴	1.647687756327E+29
n⁵	3.3196602881882E+36

Nth Root

^y√n

²√n	4488.5840751845
³√n	272.10691352855
⁴√n	66.996896011565
⁵√n	28.896400353131

Divisors of 20147387

1, 13, 197, 2561, 7867, 102271, 1549799, 20147387

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20147386	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147387 can be divided by 8 positive divisors. The sum of these divisors (counting 20147387) is 1, the average is 0.125.

Base conversion 20147387

Base	System	Value
2	Binary	1001100110110110010111011
3	Ternary	1101220121000112
4	Quaternary	1030312302323
5	Quinary	20124204022
6	Senary	1555454535
8	Octal	114666273
10	Decimal	20147387
12	Duodecimal	68b744b
16	Hexadecimal	1336cbb
20	Vigesimal	65i897
36	Base36	bzttn

Cryptographic Hash Functions

md5	9c9bc96771b980649edc6ec3f6cd471f
sha1	b1f6166d1c7f38ede89a9a0be213aff60bb73474
sha256	db16fb3e2844c82bef8843c7e3e5f6d1bcc547284723593216f6f33b1aa0f5c3
sha512	2174edda2422a9282b27a99d6b0a28d554bfe70e7f6dadbc1e8a3de20a5fd4a9d8bda4c93f1f9d9500111a3aabb5ac60d5d5afefc1c9f065b3baa6b12a9bcd5e
ripemd-160	4c6c553151309a288394c0cd6b4aec12c6343de8

20147387 as geometric shapes

Circle

Radius = n

Diameter	40294774
Circumference	126589765.97646
Area	1.2752265026836E+15

Sphere

Radius = n

Volume	3.4256642482964E+22
Surface area	5.1009060107344E+15
Circumference	126589765.97646

Square

Length = n

Perimeter	80589548
Area	405917202927769
Diagonal	28492707.941779

Cube

Length = n

Surface area	2435503217566614
Volume	8.1781709773433E+21
Space diagonal	34896297.923753

Equilateral Triangle

Length = n

Perimeter	60442161
Area	1.7576730478429E+14
Altitude	17448148.961876

Triangular Pyramid

Length = n

Surface area	1.7576730478429E+14
Volume	9.6380669263041E+20
Height	9497569.3139265