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

20138647 (number)

20138647 is an odd 8-digits composite number following 20138646 and preceding 20138648. In scientific notation, it is written as 2.0138647 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19797256 positive integers (up to 20138647) that are relatively prime to 20138647.

Interesting facts

20138647 has 4 divisors, whose sum is 20480040
The reverse of 20138647 is 74683102
Previous prime number is 59

Basic properties

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

Name

Name	twenty million one hundred thirty-eight thousand six hundred forty-seven

Notation

Scientific notation	2.0138647 × 10^7
Engineering notation	2.0138647 × 10^6

Prime Factorization of 20138647

Prime Factorization 59 × 341333

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138647	Product of the distinct prime numbers

The prime factorization of 20138647 is 59 × 341333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 21, 36, 463, 721, 4861, 2486, 63396, 95536, 723570, 546602, 6261861, 7487775, 88814492, 48843291, 543794215, 25225097, 9861873986, 7739839246

Basic calculations (n = 20138647)

Multiplication

n×y

n×2	40277294
n×3	60415941
n×4	80554588
n×5	100693235

Division

n÷y

n÷2	10069323.5
n÷3	6712882.3333333
n÷3	5034661.75
n÷5	4027729.4

Exponentiation

n^y

n²	405565102990609
n³	8.1675324446465E+21
n⁴	1.6448305276378E+29
n⁵	3.3124661370922E+36

Nth Root

^y√n

²√n	4487.6103886144
³√n	272.06756089191
⁴√n	66.989628963105
⁵√n	28.893892848073

Divisors of 20138647

1, 59, 341333, 20138647

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	-20138646	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 20138647 can be divided by 4 positive divisors. The sum of these divisors (counting 20138647) is 1, the average is 0.25.

Base conversion 20138647

Base	System	Value
2	Binary	1001100110100101010010111
3	Ternary	1101220011000211
4	Quaternary	1030310222113
5	Quinary	20123414042
6	Senary	1555350251
8	Octal	114645227
10	Decimal	20138647
12	Duodecimal	68b2387
16	Hexadecimal	1334a97
20	Vigesimal	65h6c7
36	Base36	bzn2v

Cryptographic Hash Functions

md5	f2210a37154fe3d57cd813f746010e73
sha1	127811700e366a8f862ab4b130aa78a83446314e
sha256	fc4f89737be6b8734b5baf38157ad5f6f94c179b0caef6f0c83babf93dd946c2
sha512	4545fe3c572cb17ae9b1172aa936e2859737bacad84d12916e51e9347ab37f51d95ec42768d36abc2d74d42b4cc85659a1177039ccabbae2013cc253cfd38f52
ripemd-160	fa041c4762c3ee2bf4ae4ea1ae5cf89727d8d6e6

20138647 as geometric shapes

Circle

Radius = n

Diameter	40277294
Circumference	126534850.93688
Area	1.2741203481077E+15

Sphere

Radius = n

Volume	3.421207990141E+22
Surface area	5.0964813924307E+15
Circumference	126534850.93688

Square

Length = n

Perimeter	80554588
Area	405565102990609
Diagonal	28480347.715244

Cube

Length = n

Surface area	2433390617943654
Volume	8.1675324446465E+21
Space diagonal	34881159.799695

Equilateral Triangle

Length = n

Perimeter	60415941
Area	1.7561484103916E+14
Altitude	17440579.899847

Triangular Pyramid

Length = n

Surface area	1.7561484103916E+14
Volume	9.6255292952845E+20
Height	9493449.2384147