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

21090189 (number)

21090189 is an odd 8-digits composite number following 21090188 and preceding 21090190. In scientific notation, it is written as 2.1090189 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14060124 positive integers (up to 21090189) that are relatively prime to 21090189.

Interesting facts

21090189 has 4 divisors, whose sum is 28120256
The reverse of 21090189 is 98109012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.1090189 × 10^7
Engineering notation	2.1090189 × 10^6

Prime Factorization of 21090189

Prime Factorization 3 × 7030063

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21090189	Product of the distinct prime numbers

The prime factorization of 21090189 is 3 × 7030063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 89, 99, 123, 454, 1286, 5439, 92296, 77620, 541401, 668514, 9685265, 900914, 21078098, 13701780, 183299990, 358754493, 1986540092, 9605390825

Basic calculations (n = 21090189)

Multiplication

n×y

n×2	42180378
n×3	63270567
n×4	84360756
n×5	105450945

Division

n÷y

n÷2	10545094.5
n÷3	7030063
n÷3	5272547.25
n÷5	4218037.8

Exponentiation

n^y

n²	444796072055721
n³	9.3808332261128E+21
n⁴	1.978435457162E+29
n⁵	4.1725577715848E+36

Nth Root

^y√n

²√n	4592.4055787789
³√n	276.28681327273
⁴√n	67.767289888109
⁵√n	29.161918664598

Divisors of 21090189

1, 3, 7030063, 21090189

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	-21090188	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 21090189 can be divided by 4 positive divisors. The sum of these divisors (counting 21090189) is 1, the average is 0.25.

Base conversion 21090189

Base	System	Value
2	Binary	1010000011100111110001101
3	Ternary	1110200111022010
4	Quaternary	1100130332031
5	Quinary	20344341224
6	Senary	2032011433
8	Octal	120347615
10	Decimal	21090189
12	Duodecimal	7090b79
16	Hexadecimal	141cf8d
20	Vigesimal	6bg599
36	Base36	ck1al

Cryptographic Hash Functions

md5	53a4aa99fa941a7f8770634019112933
sha1	519ce1edacae9b3db3fe497dbcb59b7bd15febb2
sha256	ad0d89f2304b9490914877dd5c131e926a64c3c89cc7aba7f91edcda7ea11a67
sha512	ba0fa6283e5ef4188bd8ce02e98939f60903659a04565a77cddd1c8ba66339571cd1ff98eb14e60194c7323ee2c1c7c44e79fb6b3e3def98991ea802031b1232
ripemd-160	682853da334a186909ba91276fd1e81409f6681e

21090189 as geometric shapes

Circle

Radius = n

Diameter	42180378
Circumference	132513565.65044
Area	1.3973680723158E+15

Sphere

Radius = n

Volume	3.9294342330276E+22
Surface area	5.5894722892634E+15
Circumference	132513565.65044

Square

Length = n

Perimeter	84360756
Area	444796072055721
Diagonal	29826031.316812

Cube

Length = n

Surface area	2668776432334326
Volume	9.3808332261128E+21
Space diagonal	36529278.88923

Equilateral Triangle

Length = n

Perimeter	63270567
Area	1.9260234895189E+14
Altitude	18264639.444615

Triangular Pyramid

Length = n

Surface area	1.9260234895189E+14
Volume	1.1055417978941E+21
Height	9942010.4389373