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

20138571 (number)

20138571 is an odd 8-digits composite number following 20138570 and preceding 20138572. In scientific notation, it is written as 2.0138571 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors. There are 13425696 positive integers (up to 20138571) that are relatively prime to 20138571.

Interesting facts

20138571 has 8 divisors, whose sum is 29834960
The reverse of 20138571 is 17583102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.0138571 × 10^7
Engineering notation	2.0138571 × 10^6

Prime Factorization of 20138571

Prime Factorization 3 × 3 × 3 × 745873

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2237619	Product of the distinct prime numbers

The prime factorization of 20138571 is 3 × 3 × 3 × 745873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 94, 27, 449, 859, 2187, 4165, 25298, 27093, 295931, 619616, 8469203, 4964368, 31526559, 85526157, 604418606, 742162369, 6458776443, 5444457201

Basic calculations (n = 20138571)

Multiplication

n×y

n×2	40277142
n×3	60415713
n×4	80554284
n×5	100692855

Division

n÷y

n÷2	10069285.5
n÷3	6712857
n÷3	5034642.75
n÷5	4027714.2

Exponentiation

n^y

n²	405562041922041
n³	8.167439976152E+21
n⁴	1.6448056984798E+29
n⁵	3.3124036340039E+36

Nth Root

^y√n

²√n	4487.6019208481
³√n	272.06721864514
⁴√n	66.989565761006
⁵√n	28.893871039863

Divisors of 20138571

1, 3, 9, 27, 745873, 2237619, 6712857, 20138571

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	-20138570	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 20138571 can be divided by 8 positive divisors. The sum of these divisors (counting 20138571) is 1, the average is 0.125.

Base conversion 20138571

Base	System	Value
2	Binary	1001100110100101001001011
3	Ternary	1101220010221000
4	Quaternary	1030310221023
5	Quinary	20123413241
6	Senary	1555350043
8	Octal	114645113
10	Decimal	20138571
12	Duodecimal	68b2323
16	Hexadecimal	1334a4b
20	Vigesimal	65h68b
36	Base36	bzn0r

Cryptographic Hash Functions

md5	da5034bd9ecee3696add3f4a3e16d748
sha1	1d6de3b37ac3ba8211761ffcdbfdde24cd427971
sha256	faa08062e67a665db5ffd39ae98ea814ccb6eceb896f00030e7978a9f92bdbf5
sha512	f7418e6802892f1a1be40cc675814d83683648de3b0971d3813af07506b7023e81a41897723da5ceb6983ca1776aced141a5a2fc27d3d04f73b25106f725215d
ripemd-160	7793a9bbf00b0a878d89be12888afd22e0005606

20138571 as geometric shapes

Circle

Radius = n

Diameter	40277142
Circumference	126534373.41479
Area	1.2741107314772E+15

Sphere

Radius = n

Volume	3.4211692570286E+22
Surface area	5.0964429259086E+15
Circumference	126534373.41479

Square

Length = n

Perimeter	80554284
Area	405562041922041
Diagonal	28480240.235014

Cube

Length = n

Surface area	2433372251532246
Volume	8.167439976152E+21
Space diagonal	34881028.163833

Equilateral Triangle

Length = n

Perimeter	60415713
Area	1.7561351555759E+14
Altitude	17440514.081917

Triangular Pyramid

Length = n

Surface area	1.7561351555759E+14
Volume	9.6254203201186E+20
Height	9493413.4116712