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

20971513 (number)

20971513 is an odd 8-digits composite number following 20971512 and preceding 20971514. In scientific notation, it is written as 2.0971513 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20684160 positive integers (up to 20971513) that are relatively prime to 20971513.

Interesting facts

20971513 has 4 divisors, whose sum is 21258868
The reverse of 20971513 is 31517902
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million nine hundred seventy-one thousand five hundred thirteen

Notation

Scientific notation	2.0971513 × 10^7
Engineering notation	2.0971513 × 10^6

Prime Factorization of 20971513

Prime Factorization 73 × 287281

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20971513	Product of the distinct prime numbers

The prime factorization of 20971513 is 73 × 287281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 93, 12, 51, 88, 7142, 7785, 78907, 59562, 415609, 295815, 2445476, 6748951, 35987910, 59437081, 281939396, 440160800, 6083600629, 9135953794

Basic calculations (n = 20971513)

Multiplication

n×y

n×2	41943026
n×3	62914539
n×4	83886052
n×5	104857565

Division

n÷y

n÷2	10485756.5
n÷3	6990504.3333333
n÷3	5242878.25
n÷5	4194302.6

Exponentiation

n^y

n²	439804357509169
n³	9.2233628009602E+21
n⁴	1.9342787288405E+29
n⁵	4.0564751507503E+36

Nth Root

^y√n

²√n	4579.4664536385
³√n	275.76760964162
⁴√n	67.671755213224
⁵√n	29.129025303845

Divisors of 20971513

1, 73, 287281, 20971513

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	-20971512	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 20971513 can be divided by 4 positive divisors. The sum of these divisors (counting 20971513) is 1, the average is 0.25.

Base conversion 20971513

Base	System	Value
2	Binary	1001111111111111111111001
3	Ternary	1110110110111201
4	Quaternary	1033333333321
5	Quinary	20332042023
6	Senary	2025254201
8	Octal	117777771
10	Decimal	20971513
12	Duodecimal	7034361
16	Hexadecimal	13ffff9
20	Vigesimal	6b18fd
36	Base36	chhq1

Cryptographic Hash Functions

md5	c81d2d3afc044d7ef87ec6fa056d4dc0
sha1	537e3e98b5fc783c3fae92aa90daa24c1971e3cd
sha256	6133d0b6f321425db4b8b791817a3f0e9fe2d656c303f3948b1471f4848a1a13
sha512	e1666266eb66bd4766853acc1d8532dd63903114a018ec7c86a183e33ed8d9114bee8e348acc72a5745feda6b5284c182741c6fce34d89fc34420476d5a5f67e
ripemd-160	76ef013e94f4cbeb8eea68a2e95dcaf58daca9f6

20971513 as geometric shapes

Circle

Radius = n

Diameter	41943026
Circumference	131767902.35093
Area	1.3816861385676E+15

Sphere

Radius = n

Volume	3.8634731755853E+22
Surface area	5.5267445542703E+15
Circumference	131767902.35093

Square

Length = n

Perimeter	83886052
Area	439804357509169
Diagonal	29658198.108084

Cube

Length = n

Surface area	2638826145055014
Volume	9.2233628009602E+21
Space diagonal	36323726.027591

Equilateral Triangle

Length = n

Perimeter	62914539
Area	1.9044087314902E+14
Altitude	18161863.013796

Triangular Pyramid

Length = n

Surface area	1.9044087314902E+14
Volume	1.0869837303171E+21
Height	9886066.0360279