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

21000973 (number)

21000973 is an odd 8-digits composite number following 21000972 and preceding 21000974. In scientific notation, it is written as 2.1000973 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 17969136 positive integers (up to 21000973) that are relatively prime to 21000973.

Interesting facts

21000973 has 8 divisors, whose sum is 24043392
The reverse of 21000973 is 37900012
Previous prime number is 647

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million nine hundred seventy-three

Notation

Scientific notation	2.1000973 × 10^7
Engineering notation	2.1000973 × 10^6

Prime Factorization of 21000973

Prime Factorization 7 × 647 × 4637

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000973	Product of the distinct prime numbers

The prime factorization of 21000973 is 7 × 647 × 4637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 52, 28, 467, 188, 3235, 9754, 83658, 53377, 643395, 609005, 1601611, 4144408, 40897894, 94032598, 385831240, 641024307, 5848257020, 44664810

Basic calculations (n = 21000973)

Multiplication

n×y

n×2	42001946
n×3	63002919
n×4	84003892
n×5	105004865

Division

n÷y

n÷2	10500486.5
n÷3	7000324.3333333
n÷3	5250243.25
n÷5	4200194.6

Exponentiation

n^y

n²	441040866946729
n³	9.2622873386448E+21
n⁴	1.9451704631712E+29
n⁵	4.0850472377456E+36

Nth Root

^y√n

²√n	4582.6818567297
³√n	275.89667857742
⁴√n	67.695508394056
⁵√n	29.137204583019

Divisors of 21000973

1, 7, 647, 4529, 4637, 32459, 3000139, 21000973

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	-21000972	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 21000973 can be divided by 8 positive divisors. The sum of these divisors (counting 21000973) is 1, the average is 0.125.

Base conversion 21000973

Base	System	Value
2	Binary	1010000000111001100001101
3	Ternary	1110111221220211
4	Quaternary	1100013030031
5	Quinary	20334012343
6	Senary	2030042421
8	Octal	120071415
10	Decimal	21000973
12	Duodecimal	7049411
16	Hexadecimal	140730d
20	Vigesimal	6b528d
36	Base36	ci4gd

Cryptographic Hash Functions

md5	87257c4b5a3e2a66402aa39ab7a5ff17
sha1	c0c98c8a415558a00854f4b72eb4237670438ba2
sha256	df4f28fad2c3b764f76ce44a999e6d7aee69d81ff4d4d5c27c7d73712b605804
sha512	e45bc60ce1c768ba6ec1ced6e82f43253b7fb84f2b3071bf0836dd75a4e5e7b0f5afa13b578a29e030a54b8c12bc68d06ab34151d6a7c505f61c898325b7490e
ripemd-160	700dde09e000db52f64c1f105e3c0c73b0f3a6f3

21000973 as geometric shapes

Circle

Radius = n

Diameter	42001946
Circumference	131953004.99008
Area	1.3855707475327E+15

Sphere

Radius = n

Volume	3.8797778478033E+22
Surface area	5.5422829901309E+15
Circumference	131953004.99008

Square

Length = n

Perimeter	84003892
Area	441040866946729
Diagonal	29699860.839631

Cube

Length = n

Surface area	2646245201680374
Volume	9.2622873386448E+21
Space diagonal	36374752.244382

Equilateral Triangle

Length = n

Perimeter	63002919
Area	1.9097629744149E+14
Altitude	18187376.122191

Triangular Pyramid

Length = n

Surface area	1.9097629744149E+14
Volume	1.0915710310757E+21
Height	9899953.6132104