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

20871331 (number)

20871331 is an odd 8-digits composite number following 20871330 and preceding 20871332. In scientific notation, it is written as 2.0871331 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 19265688 positive integers (up to 20871331) that are relatively prime to 20871331.

Interesting facts

20871331 has 6 divisors, whose sum is 22600500
The reverse of 20871331 is 13317802
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0871331 × 10^7
Engineering notation	2.0871331 × 10^6

Prime Factorization of 20871331

Prime Factorization 13 × 13 × 123499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1605487	Product of the distinct prime numbers

The prime factorization of 20871331 is 13 × 13 × 123499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 37, 74, 2, 411, 9132, 9969, 9298, 78073, 228600, 985881, 6849732, 4344038, 97777153, 88815952, 825597359, 483152573, 7156962932, 3672628343

Basic calculations (n = 20871331)

Multiplication

n×y

n×2	41742662
n×3	62613993
n×4	83485324
n×5	104356655

Division

n÷y

n÷2	10435665.5
n÷3	6957110.3333333
n÷3	5217832.75
n÷5	4174266.2

Exponentiation

n^y

n²	435612457711561
n³	9.0918117926215E+21
n⁴	1.8975821331351E+29
n⁵	3.9605064800348E+36

Nth Root

^y√n

²√n	4568.5151854842
³√n	275.32778984762
⁴√n	67.590792164941
⁵√n	29.101141800984

Divisors of 20871331

1, 13, 169, 123499, 1605487, 20871331

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20871330	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20871331 can be divided by 6 positive divisors. The sum of these divisors (counting 20871331) is 1, the average is 0.16666666666667.

Base conversion 20871331

Base	System	Value
2	Binary	1001111100111100010100011
3	Ternary	1110021101002021
4	Quaternary	1033213202203
5	Quinary	20320340311
6	Senary	2023202311
8	Octal	117474243
10	Decimal	20871331
12	Duodecimal	6ba6397
16	Hexadecimal	13e78a3
20	Vigesimal	6a8i6b
36	Base36	cfcf7

Cryptographic Hash Functions

md5	a8a5e5d300ab6d9911a93bdf1389dcde
sha1	9392aa01ac3f7cdec002998ad5a28aa6c0ebea17
sha256	bbeaea5ee26c8a34b3671477b28f4b360dc3088e2556284d21ed5019c0a8f24a
sha512	d13b7af047f575452b36fc25debcc0ef45ac586322c901f2d89cab20c9ce5f38bbf0ae18d98ec928935c83789cdcf9df79e84eb5d00302a80386a927c5bd8301
ripemd-160	9ff9ce4fe76b6e1beb27fb8507b3f52706af58d5

20871331 as geometric shapes

Circle

Radius = n

Diameter	41742662
Circumference	131138440.28048
Area	1.3685168969588E+15

Sphere

Radius = n

Volume	3.8083692180694E+22
Surface area	5.4740675878353E+15
Circumference	131138440.28048

Square

Length = n

Perimeter	83485324
Area	435612457711561
Diagonal	29516519.364978

Cube

Length = n

Surface area	2613674746269366
Volume	9.0918117926215E+21
Space diagonal	36150205.713587

Equilateral Triangle

Length = n

Perimeter	62613993
Area	1.8862572729159E+14
Altitude	18075102.856794

Triangular Pyramid

Length = n

Surface area	1.8862572729159E+14
Volume	1.0714802953057E+21
Height	9838839.788326