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

21000970 (number)

21000970 is an even 8-digits composite number following 21000969 and preceding 21000971. In scientific notation, it is written as 2.1000970 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 8400384 positive integers (up to 21000970) that are relatively prime to 21000970.

Interesting facts

21000970 has 8 divisors, whose sum is 37801764
The reverse of 21000970 is 07900012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million nine hundred seventy

Notation

Scientific notation	2.1000970 × 10^7
Engineering notation	2.1000970 × 10^6

Prime Factorization of 21000970

Prime Factorization 2 × 5 × 2100097

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000970	Product of the distinct prime numbers

The prime factorization of 21000970 is 2 × 5 × 2100097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 94, 91, 414, 45, 5234, 9929, 61127, 47388, 94876, 814252, 6030155, 846044, 7314017, 67365465, 829769445, 934511730, 122193580, 6276362798

Basic calculations (n = 21000970)

Multiplication

n×y

n×2	42001940
n×3	63002910
n×4	84003880
n×5	105004850

Division

n÷y

n÷2	10500485
n÷3	7000323.3333333
n÷3	5250242.5
n÷5	4200194

Exponentiation

n^y

n²	441040740940900
n³	9.2622833692776E+21
n⁴	1.945169351697E+29
n⁵	4.0850443199908E+36

Nth Root

^y√n

²√n	4582.6815294105
³√n	275.89666544009
⁴√n	67.695505976471
⁵√n	29.137203750565

Divisors of 21000970

1, 2, 5, 10, 2100097, 4200194, 10500485, 21000970

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	-21000969	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 21000970 can be divided by 8 positive divisors. The sum of these divisors (counting 21000970) is 1, the average is 0.125.

Base conversion 21000970

Base	System	Value
2	Binary	1010000000111001100001010
3	Ternary	1110111221220201
4	Quaternary	1100013030022
5	Quinary	20334012340
6	Senary	2030042414
8	Octal	120071412
10	Decimal	21000970
12	Duodecimal	704940a
16	Hexadecimal	140730a
20	Vigesimal	6b528a
36	Base36	ci4ga

Cryptographic Hash Functions

md5	b872081ded445a31c81970c7f83b29d1
sha1	cca73db0e5eb8207ff00bf8e3fcc04a8b4003fee
sha256	5a949048610b43abacd9b862d6871081ea3458cefc85bfbda8f7acde38bca006
sha512	0e777142adf4de9fcd3b609b2d2eaa11b069161c454808561d4770d0cfcabb063bdfb7d5b0557a3ab130ddb542a363ec7543d49b2bfa519a0556eaecc194c4bc
ripemd-160	c0dd581e332ba034a7f214c3e1580748002cf539

21000970 as geometric shapes

Circle

Radius = n

Diameter	42001940
Circumference	131952986.14052
Area	1.3855703516737E+15

Sphere

Radius = n

Volume	3.8797761851186E+22
Surface area	5.5422814066949E+15
Circumference	131952986.14052

Square

Length = n

Perimeter	84003880
Area	441040740940900
Diagonal	29699856.59699

Cube

Length = n

Surface area	2646244445645400
Volume	9.2622833692776E+21
Space diagonal	36374747.04823

Equilateral Triangle

Length = n

Perimeter	63002910
Area	1.9097624287937E+14
Altitude	18187373.524115

Triangular Pyramid

Length = n

Surface area	1.9097624287937E+14
Volume	1.0915705632813E+21
Height	9899952.1989968