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

20973721 (number)

20973721 is an odd 8-digits composite number following 20973720 and preceding 20973722. In scientific notation, it is written as 2.0973721 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20912932 positive integers (up to 20973721) that are relatively prime to 20973721.

Interesting facts

20973721 has 4 divisors, whose sum is 21034512
The reverse of 20973721 is 12737902
Previous prime number is 347

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million nine hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation	2.0973721 × 10^7
Engineering notation	2.0973721 × 10^6

Prime Factorization of 20973721

Prime Factorization 347 × 60443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20973721	Product of the distinct prime numbers

The prime factorization of 20973721 is 347 × 60443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 97, 66, 798, 367, 1068, 8693, 58562, 66099, 13740, 147424, 6530165, 6663304, 30371110, 5190928, 414050482, 452844311, 1553904006, 3869748396

Basic calculations (n = 20973721)

Multiplication

n×y

n×2	41947442
n×3	62921163
n×4	83894884
n×5	104868605

Division

n÷y

n÷2	10486860.5
n÷3	6991240.3333333
n÷3	5243430.25
n÷5	4194744.2

Exponentiation

n^y

n²	439896972585841
n³	9.2262763717601E+21
n⁴	1.9350934649019E+29
n⁵	4.0586110441775E+36

Nth Root

^y√n

²√n	4579.7075234124
³√n	275.77728742872
⁴√n	67.673536359587
⁵√n	29.12963865186

Divisors of 20973721

1, 347, 60443, 20973721

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	-20973720	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 20973721 can be divided by 4 positive divisors. The sum of these divisors (counting 20973721) is 1, the average is 0.25.

Base conversion 20973721

Base	System	Value
2	Binary	1010000000000100010011001
3	Ternary	1110110120112111
4	Quaternary	1100000202121
5	Quinary	20332124341
6	Senary	2025312321
8	Octal	120004231
10	Decimal	20973721
12	Duodecimal	70356a1
16	Hexadecimal	1400899
20	Vigesimal	6b1e61
36	Base36	chjfd

Cryptographic Hash Functions

md5	fef6987cc29d830f5ee9a5bfb28385be
sha1	dcb923fedca81cf61ebe3be9d5ca430edebb346a
sha256	e5a9b9529b4ab6d65e4b91d52d5ee83b363484f5241a0ced96f62e58b1d9563b
sha512	8dd57561aab5287d22fd6618efbb47be08898122318ba37d045843db0186673f1a9cd7012e1afdbc8ca74f96aa733dc9e2237fb2330cb1aea01610d23b43c9f3
ripemd-160	8922e0d29dc5092a93adff1c646c8e93e762b117

20973721 as geometric shapes

Circle

Radius = n

Diameter	41947442
Circumference	131781775.62408
Area	1.3819770974121E+15

Sphere

Radius = n

Volume	3.8646936092681E+22
Surface area	5.5279083896483E+15
Circumference	131781775.62408

Square

Length = n

Perimeter	83894884
Area	439896972585841
Diagonal	29661320.691629

Cube

Length = n

Surface area	2639381835515046
Volume	9.2262763717601E+21
Space diagonal	36327550.395774

Equilateral Triangle

Length = n

Perimeter	62921163
Area	1.904809766536E+14
Altitude	18163775.197887

Triangular Pyramid

Length = n

Surface area	1.904809766536E+14
Volume	1.0873270979288E+21
Height	9887106.8972098