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

20128071 (number)

20128071 is an odd 8-digits composite number following 20128070 and preceding 20128072. In scientific notation, it is written as 2.0128071 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13234752 positive integers (up to 20128071) that are relatively prime to 20128071.

Interesting facts

20128071 has 8 divisors, whose sum is 27205360
The reverse of 20128071 is 17082102
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0128071 × 10^7
Engineering notation	2.0128071 × 10^6

Prime Factorization of 20128071

Prime Factorization 3 × 73 × 91909

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20128071	Product of the distinct prime numbers

The prime factorization of 20128071 is 3 × 73 × 91909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 55, 78, 386, 768, 7628, 3328, 39200, 6090, 953942, 14624, 3311903, 4090997, 16603539, 50825763, 101810468, 873340162, 8428775266, 7005101198

Basic calculations (n = 20128071)

Multiplication

n×y

n×2	40256142
n×3	60384213
n×4	80512284
n×5	100640355

Division

n÷y

n÷2	10064035.5
n÷3	6709357
n÷3	5032017.75
n÷5	4025614.2

Exponentiation

n^y

n²	405139242181041
n³	8.1546714315062E+21
n⁴	1.6413780555503E+29
n⁵	3.3037774039958E+36

Nth Root

^y√n

²√n	4486.4318784531
³√n	272.01992627232
⁴√n	66.980832171996
⁵√n	28.890857430424

Divisors of 20128071

1, 3, 73, 219, 91909, 275727, 6709357, 20128071

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	-20128070	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 20128071 can be divided by 8 positive divisors. The sum of these divisors (counting 20128071) is 1, the average is 0.125.

Base conversion 20128071

Base	System	Value
2	Binary	1001100110010000101000111
3	Ternary	1101212121112010
4	Quaternary	1030302011013
5	Quinary	20123044241
6	Senary	1555225303
8	Octal	114620507
10	Decimal	20128071
12	Duodecimal	68a8233
16	Hexadecimal	1332147
20	Vigesimal	65g03b
36	Base36	bzex3

Cryptographic Hash Functions

md5	35b4df71f2fcba1324bd28675c77d29a
sha1	bcf261ea65574005134668d1f59a971a83459137
sha256	658e87655ca341fd87784a7a93b874dd1c988863a84faf8ae94918339b50e9b2
sha512	237fcfd174da7b92d8fa586d9f327044363665d0156869143344401020b855866aa60409b51f97ad2f39659af48f6c030c9959212f662cbec394269812d68bf7
ripemd-160	3ef2c34ccb3293b5a9f337347e82a2c5a122c04c

20128071 as geometric shapes

Circle

Radius = n

Diameter	40256142
Circumference	126468399.96907
Area	1.2727824669169E+15

Sphere

Radius = n

Volume	3.4158207815545E+22
Surface area	5.0911298676676E+15
Circumference	126468399.96907

Square

Length = n

Perimeter	80512284
Area	405139242181041
Diagonal	28465390.992609

Cube

Length = n

Surface area	2430835453086246
Volume	8.1546714315062E+21
Space diagonal	34862841.630354

Equilateral Triangle

Length = n

Perimeter	60384213
Area	1.7543043789938E+14
Altitude	17431420.815177

Triangular Pyramid

Length = n

Surface area	1.7543043789938E+14
Volume	9.6103724459437E+20
Height	9488463.6642029