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

20087031 (number)

20087031 is an odd 8-digits composite number following 20087030 and preceding 20087032. In scientific notation, it is written as 2.0087031 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13370112 positive integers (up to 20087031) that are relatively prime to 20087031.

Interesting facts

20087031 has 8 divisors, whose sum is 26825200
The reverse of 20087031 is 13078002
Previous prime number is 673

Basic properties

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

Name

Name	twenty million eighty-seven thousand thirty-one

Notation

Scientific notation	2.0087031 × 10^7
Engineering notation	2.0087031 × 10^6

Prime Factorization of 20087031

Prime Factorization 3 × 673 × 9949

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20087031	Product of the distinct prime numbers

The prime factorization of 20087031 is 3 × 673 × 9949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 31, 87, 247, 891, 414, 1891, 44859, 47894, 314429, 666833, 8433243, 7131702, 77965554, 7219579, 647502979, 22625485, 2654822642, 6664444812

Basic calculations (n = 20087031)

Multiplication

n×y

n×2	40174062
n×3	60261093
n×4	80348124
n×5	100435155

Division

n÷y

n÷2	10043515.5
n÷3	6695677
n÷3	5021757.75
n÷5	4017406.2

Exponentiation

n^y

n²	403488814394961
n³	8.1048923229048E+21
n⁴	1.6280322334185E+29
n⁵	3.2702333941677E+36

Nth Root

^y√n

²√n	4481.8557540376
³√n	271.83492272241
⁴√n	66.946663501907
⁵√n	28.879066444709

Divisors of 20087031

1, 3, 673, 2019, 9949, 29847, 6695677, 20087031

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	-20087030	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 20087031 can be divided by 8 positive divisors. The sum of these divisors (counting 20087031) is 1, the average is 0.125.

Base conversion 20087031

Base	System	Value
2	Binary	1001100101000000011110111
3	Ternary	1101210112020010
4	Quaternary	1030220003313
5	Quinary	20120241111
6	Senary	1554311303
8	Octal	114500367
10	Decimal	20087031
12	Duodecimal	6888533
16	Hexadecimal	13280f7
20	Vigesimal	65ahbb
36	Base36	byj93

Cryptographic Hash Functions

md5	24c2f4f3025f5f973e1ad89884f3a0c1
sha1	63ff129148aa4e80d568b41790a5e9bbe73fd425
sha256	b05a98fc29c0681d9f20d2099cf19777ef176926617b6fdeae935d5d04ad8158
sha512	add1e59378d26cc58e3afe3b62c5a561f4016fbdd9a2676bfc966b325d08e57c6afd48be6a8603f64f11b77c64b315282df310c23aaee939feb751242c993077
ripemd-160	0da26d824aa5f097e89572f5fb08125ce186af15

20087031 as geometric shapes

Circle

Radius = n

Diameter	40174062
Circumference	126210538.04406
Area	1.2675974951089E+15

Sphere

Radius = n

Volume	3.3949693573032E+22
Surface area	5.0703899804355E+15
Circumference	126210538.04406

Square

Length = n

Perimeter	80348124
Area	403488814394961
Diagonal	28407351.668009

Cube

Length = n

Surface area	2420932886369766
Volume	8.1048923229048E+21
Space diagonal	34791758.265211

Equilateral Triangle

Length = n

Perimeter	60261093
Area	1.7471578170445E+14
Altitude	17395879.132606

Triangular Pyramid

Length = n

Surface area	1.7471578170445E+14
Volume	9.5517072038547E+20
Height	9469117.2226696