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

20138565 (number)

20138565 is an odd 8-digits composite number following 20138564 and preceding 20138566. In scientific notation, it is written as 2.0138565 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10740560 positive integers (up to 20138565) that are relatively prime to 20138565.

Interesting facts

20138565 has 4 divisors, whose sum is 21481152
The reverse of 20138565 is 56583102
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred thirty-eight thousand five hundred sixty-five

Notation

Scientific notation	2.0138565 × 10^7
Engineering notation	2.0138565 × 10^6

Prime Factorization of 20138565

Prime Factorization 15 × 1342571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138565	Product of the distinct prime numbers

The prime factorization of 20138565 is 15 × 1342571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 100, 57, 690, 157, 3911, 3587, 91261, 78772, 468387, 240718, 6173712, 5933457, 9658079, 27835603, 429596926, 234487588, 7335193358, 7059419926

Basic calculations (n = 20138565)

Multiplication

n×y

n×2	40277130
n×3	60415695
n×4	80554260
n×5	100692825

Division

n÷y

n÷2	10069282.5
n÷3	6712855
n÷3	5034641.25
n÷5	4027713

Exponentiation

n^y

n²	405561800259225
n³	8.1674326760374E+21
n⁴	1.644803738295E+29
n⁵	3.3123986995898E+36

Nth Root

^y√n

²√n	4487.6012523396
³√n	272.06719162562
⁴√n	66.989560771359
⁵√n	28.893869318159

Divisors of 20138565

1, 15, 1342571, 20138565

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	-20138564	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 20138565 can be divided by 4 positive divisors. The sum of these divisors (counting 20138565) is 1, the average is 0.25.

Base conversion 20138565

Base	System	Value
2	Binary	1001100110100101001000101
3	Ternary	1101220010220210
4	Quaternary	1030310221011
5	Quinary	20123413230
6	Senary	1555350033
8	Octal	114645105
10	Decimal	20138565
12	Duodecimal	68b2319
16	Hexadecimal	1334a45
20	Vigesimal	65h685
36	Base36	bzn0l

Cryptographic Hash Functions

md5	082475fbf384dac223e08d6f45646535
sha1	120438d548b4285ac28c08d639901f80a6c0fc55
sha256	99383e2dad79556f4568f2c73c6e80b7867fc79691078a87be6ca26f23077ba2
sha512	fe1292e2ec64ba52dc398444cdc721812e5046e9d560fd6c4c797f791e9813ce87c1c5d3b98b00891860ccad58a1fec36973c74aa4690484fbb5a1160b15f288
ripemd-160	20c80beb4d1c8c37dc89546c7a008e17af3b336f

20138565 as geometric shapes

Circle

Radius = n

Diameter	40277130
Circumference	126534335.71568
Area	1.274109972271E+15

Sphere

Radius = n

Volume	3.4211661991638E+22
Surface area	5.0964398890841E+15
Circumference	126534335.71568

Square

Length = n

Perimeter	80554260
Area	405561800259225
Diagonal	28480231.749732

Cube

Length = n

Surface area	2433370801555350
Volume	8.1674326760374E+21
Space diagonal	34881017.771528

Equilateral Triangle

Length = n

Perimeter	60415695
Area	1.7561341091452E+14
Altitude	17440508.885764

Triangular Pyramid

Length = n

Surface area	1.7561341091452E+14
Volume	9.6254117168511E+20
Height	9493410.583244