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

20971189 (number)

20971189 is an odd 8-digits composite number following 20971188 and preceding 20971190. In scientific notation, it is written as 2.0971189 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20943756 positive integers (up to 20971189) that are relatively prime to 20971189.

Interesting facts

20971189 has 4 divisors, whose sum is 20998624
The reverse of 20971189 is 98117902
Previous prime number is 787

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million nine hundred seventy-one thousand one hundred eighty-nine

Notation

Scientific notation	2.0971189 × 10^7
Engineering notation	2.0971189 × 10^6

Prime Factorization of 20971189

Prime Factorization 787 × 26647

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20971189	Product of the distinct prime numbers

The prime factorization of 20971189 is 787 × 26647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 44, 32, 507, 257, 8298, 1531, 13329, 44037, 437886, 595753, 3430189, 4678705, 11339784, 91936734, 34786777, 44626087, 1751194639, 983908495

Basic calculations (n = 20971189)

Multiplication

n×y

n×2	41942378
n×3	62913567
n×4	83884756
n×5	104855945

Division

n÷y

n÷2	10485594.5
n÷3	6990396.3333333
n÷3	5242797.25
n÷5	4194237.8

Exponentiation

n^y

n²	439790768073721
n³	9.2229353177292E+21
n⁴	1.9341591968287E+29
n⁵	4.0561618072784E+36

Nth Root

^y√n

²√n	4579.4310782017
³√n	275.7661894744
⁴√n	67.671493837522
⁵√n	29.128935297344

Divisors of 20971189

1, 787, 26647, 20971189

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	-20971188	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 20971189 can be divided by 4 positive divisors. The sum of these divisors (counting 20971189) is 1, the average is 0.25.

Base conversion 20971189

Base	System	Value
2	Binary	1001111111111111010110101
3	Ternary	1110110110001201
4	Quaternary	1033333322311
5	Quinary	20332034224
6	Senary	2025252501
8	Octal	117777265
10	Decimal	20971189
12	Duodecimal	7034131
16	Hexadecimal	13ffeb5
20	Vigesimal	6b17j9
36	Base36	chhh1

Cryptographic Hash Functions

md5	c22fc1e594b97551c105822967b2957c
sha1	f86108fa074a6d0c0ead00c1efe81f202f4d942f
sha256	89fc532aaca4087bba4c67f671cf9d77560e6bb3a1e542abff25e4dd1e28a07d
sha512	bee65a448d4f7b711f94c9871d0c6bbc0824acaa75c9f90215d8ab00348a582a6754ce987bfaf56c9e19829ed201e77874d8b67b220d0d5d218449b2f19ce536
ripemd-160	b61fbb987efe9c053544bd3bba09d3565b201b9a

20971189 as geometric shapes

Circle

Radius = n

Diameter	41942378
Circumference	131765866.59889
Area	1.381643446097E+15

Sphere

Radius = n

Volume	3.8632941118282E+22
Surface area	5.5265737843881E+15
Circumference	131765866.59889

Square

Length = n

Perimeter	83884756
Area	439790768073721
Diagonal	29657739.902889

Cube

Length = n

Surface area	2638744608442326
Volume	9.2229353177292E+21
Space diagonal	36323164.84313

Equilateral Triangle

Length = n

Perimeter	62913567
Area	1.9043498875086E+14
Altitude	18161582.421565

Triangular Pyramid

Length = n

Surface area	1.9043498875086E+14
Volume	1.0869333509352E+21
Height	9885913.3009632