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

21000671 (number)

21000671 is an odd 8-digits composite number following 21000670 and preceding 21000672. In scientific notation, it is written as 2.1000671 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20323200 positive integers (up to 21000671) that are relatively prime to 21000671.

Interesting facts

21000671 has 4 divisors, whose sum is 21678144
The reverse of 21000671 is 17600012
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million six hundred seventy-one

Notation

Scientific notation	2.1000671 × 10^7
Engineering notation	2.1000671 × 10^6

Prime Factorization of 21000671

Prime Factorization 31 × 677441

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21000671	Product of the distinct prime numbers

The prime factorization of 21000671 is 31 × 677441. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 1, 4, 257, 126, 6463, 1743, 42253, 77211, 315648, 916059, 3963996, 6237069, 82059612, 49117015, 530145897, 798181573, 6730926598, 8688650540

Basic calculations (n = 21000671)

Multiplication

n×y

n×2	42001342
n×3	63002013
n×4	84002684
n×5	105003355

Division

n÷y

n÷2	10500335.5
n÷3	7000223.6666667
n÷3	5250167.75
n÷5	4200134.2

Exponentiation

n^y

n²	441028182450241
n³	9.2618877613655E+21
n⁴	1.9450585771536E+29
n⁵	4.0847535254532E+36

Nth Root

^y√n

²√n	4582.6489064732
³√n	275.89535608003
⁴√n	67.695265022549
⁵√n	29.137120782269

Divisors of 21000671

1, 31, 677441, 21000671

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	-21000670	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 21000671 can be divided by 4 positive divisors. The sum of these divisors (counting 21000671) is 1, the average is 0.25.

Base conversion 21000671

Base	System	Value
2	Binary	1010000000111000111011111
3	Ternary	1110111221111122
4	Quaternary	1100013013133
5	Quinary	20334010141
6	Senary	2030041155
8	Octal	120070737
10	Decimal	21000671
12	Duodecimal	70491bb
16	Hexadecimal	14071df
20	Vigesimal	6b51db
36	Base36	ci47z

Cryptographic Hash Functions

md5	9cef36863c45782e4bf5ba809acf1310
sha1	4fe33ac258a6cafa0ebbba22384f0aa42f184b6a
sha256	3c74d51d5993230e1f70a296b5e3eb5962f6cefa70afd3470d7997e62162c901
sha512	08451b806081ce08fc30cea03f2d82d9c7c08c7487c9f7817ef6d7397685a543af9c5001264bcf86453a2b233a611def76aee1f745bd21f94ad7b955d19b3746
ripemd-160	98b8f81ef2551742c3d80b8a422a6a5bac7042fb

21000671 as geometric shapes

Circle

Radius = n

Diameter	42001342
Circumference	131951107.46811
Area	1.3855308980117E+15

Sphere

Radius = n

Volume	3.8796104732639E+22
Surface area	5.5421235920469E+15
Circumference	131951107.46811

Square

Length = n

Perimeter	84002684
Area	441028182450241
Diagonal	29699433.747135

Cube

Length = n

Surface area	2646169094701446
Volume	9.2618877613655E+21
Space diagonal	36374229.165038

Equilateral Triangle

Length = n

Perimeter	63002013
Area	1.9097080489339E+14
Altitude	18187114.582519

Triangular Pyramid

Length = n

Surface area	1.9097080489339E+14
Volume	1.0915239404417E+21
Height	9899811.2490451