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

20490637 (number)

20490637 is an odd 8-digits composite number following 20490636 and preceding 20490638. In scientific notation, it is written as 2.0490637 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19510992 positive integers (up to 20490637) that are relatively prime to 20490637.

Interesting facts

20490637 has 8 divisors, whose sum is 21494016
The reverse of 20490637 is 73609402
Previous prime number is 37

Basic properties

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

Name

Name	twenty million four hundred ninety thousand six hundred thirty-seven

Notation

Scientific notation	2.0490637 × 10^7
Engineering notation	2.0490637 × 10^6

Prime Factorization of 20490637

Prime Factorization 47 × 37 × 11783

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20490637	Product of the distinct prime numbers

The prime factorization of 20490637 is 47 × 37 × 11783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 99, 71, 798, 589, 1534, 7889, 62259, 61091, 169734, 806984, 5348648, 736597, 43524487, 28084308, 59052743, 163441839, 5724274425, 1800654182

Basic calculations (n = 20490637)

Multiplication

n×y

n×2	40981274
n×3	61471911
n×4	81962548
n×5	102453185

Division

n÷y

n÷2	10245318.5
n÷3	6830212.3333333
n÷3	5122659.25
n÷5	4098127.4

Exponentiation

n^y

n²	419866204665769
n³	8.603325988374E+21
n⁴	1.7628762982044E+29
n⁵	3.612245830241E+36

Nth Root

^y√n

²√n	4526.6584806013
³√n	273.64351049437
⁴√n	67.280446495258
⁵√n	28.994197437774

Divisors of 20490637

1, 37, 47, 1739, 11783, 435971, 553801, 20490637

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	-20490636	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 20490637 can be divided by 8 positive divisors. The sum of these divisors (counting 20490637) is 1, the average is 0.125.

Base conversion 20490637

Base	System	Value
2	Binary	1001110001010100110001101
3	Ternary	1102120000212111
4	Quaternary	1032022212031
5	Quinary	20221200022
6	Senary	2011104021
8	Octal	116124615
10	Decimal	20490637
12	Duodecimal	6a42011
16	Hexadecimal	138a98d
20	Vigesimal	6816bh
36	Base36	c76od

Cryptographic Hash Functions

md5	4f8f069f5141bcf22799bac0188aaf1d
sha1	040318f551fbf09fe525d28a2d5889ae173a23b3
sha256	5a58e1cbcc66a25e32ec654197c35290af7c0d83466a08d4a59d86b37f65a94e
sha512	b1291cefd4800f68b3c7369daf2d3470fb0a5c22987e4d300784171b45d011ebc9ff08fe425dd46da1308713e95855629c37dd4c50b65b0717a657599ae17322
ripemd-160	084114706bb509591bcbe1b5fe2f3936ba44c936

20490637 as geometric shapes

Circle

Radius = n

Diameter	40981274
Circumference	128746469.33315
Area	1.3190485840686E+15

Sphere

Radius = n

Volume	3.6037527628685E+22
Surface area	5.2761943362744E+15
Circumference	128746469.33315

Square

Length = n

Perimeter	81962548
Area	419866204665769
Diagonal	28978136.747064

Cube

Length = n

Surface area	2519197227994614
Volume	8.603325988374E+21
Space diagonal	35490824.363451

Equilateral Triangle

Length = n

Perimeter	61471911
Area	1.8180739971556E+14
Altitude	17745412.181725

Triangular Pyramid

Length = n

Surface area	1.8180739971556E+14
Volume	1.0139116911896E+21
Height	9659378.915688