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

20138465 (number)

20138465 is an odd 8-digits composite number following 20138464 and preceding 20138466. In scientific notation, it is written as 2.0138465 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16110768 positive integers (up to 20138465) that are relatively prime to 20138465.

Interesting facts

20138465 has 4 divisors, whose sum is 24166164
The reverse of 20138465 is 56483102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0138465 × 10^7
Engineering notation	2.0138465 × 10^6

Prime Factorization of 20138465

Prime Factorization 5 × 4027693

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138465	Product of the distinct prime numbers

The prime factorization of 20138465 is 5 × 4027693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 7, 29, 737, 69, 6105, 681, 73857, 91972, 999625, 144659, 7229105, 6860977, 12505957, 35611701, 333277493, 671466051, 20990243, 1024492116

Basic calculations (n = 20138465)

Multiplication

n×y

n×2	40276930
n×3	60415395
n×4	80553860
n×5	100692325

Division

n÷y

n÷2	10069232.5
n÷3	6712821.6666667
n÷3	5034616.25
n÷5	4027693

Exponentiation

n^y

n²	405557772556225
n³	8.1673110081015E+21
n⁴	1.6447710688077E+29
n⁵	3.3123164602196E+36

Nth Root

^y√n

²√n	4487.5901105159
³√n	272.06674129952
⁴√n	66.989477610412
⁵√n	28.89384062304

Divisors of 20138465

1, 5, 4027693, 20138465

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	-20138464	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 20138465 can be divided by 4 positive divisors. The sum of these divisors (counting 20138465) is 1, the average is 0.25.

Base conversion 20138465

Base	System	Value
2	Binary	1001100110100100111100001
3	Ternary	1101220010210002
4	Quaternary	1030310213201
5	Quinary	20123412330
6	Senary	1555345345
8	Octal	114644741
10	Decimal	20138465
12	Duodecimal	68b2255
16	Hexadecimal	13349e1
20	Vigesimal	65h635
36	Base36	bzmxt

Cryptographic Hash Functions

md5	a2cedb8c518ac47ed22fe3764db5076f
sha1	6feb6057a67d80c150c38be6340d3f25afde147c
sha256	5de04cdbef1e7ea1e4491246f922af3cb3bef380a25d4d4c67db3a2a66185ae3
sha512	d6db8894f8ceb4799492b721ecf0a6aa791fe5c8020c80dc7884119e0b94ee9e89f6ecc69d3a7c17c0aac3db707dc7ee16d06ceaccb7fb8389354988c826fd5d
ripemd-160	8c6a02a39a08e9771cc7b934adc53d65fd315636

20138465 as geometric shapes

Circle

Radius = n

Diameter	40276930
Circumference	126533707.39715
Area	1.2740973188689E+15

Sphere

Radius = n

Volume	3.421115235018E+22
Surface area	5.0963892754755E+15
Circumference	126533707.39715

Square

Length = n

Perimeter	80553860
Area	405557772556225
Diagonal	28480090.328376

Cube

Length = n

Surface area	2433346635337350
Volume	8.1673110081015E+21
Space diagonal	34880844.566448

Equilateral Triangle

Length = n

Perimeter	60415395
Area	1.7561166686796E+14
Altitude	17440422.283224

Triangular Pyramid

Length = n

Surface area	1.7561166686796E+14
Volume	9.6252683298135E+20
Height	9493363.442792