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

21090903 (number)

21090903 is an odd 8-digits composite number following 21090902 and preceding 21090904. In scientific notation, it is written as 2.1090903 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14025408 positive integers (up to 21090903) that are relatively prime to 21090903.

Interesting facts

21090903 has 8 divisors, whose sum is 28191600
The reverse of 21090903 is 30909012
Previous prime number is 409

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million ninety thousand nine hundred three

Notation

Scientific notation	2.1090903 × 10^7
Engineering notation	2.1090903 × 10^6

Prime Factorization of 21090903

Prime Factorization 3 × 409 × 17189

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21090903	Product of the distinct prime numbers

The prime factorization of 21090903 is 3 × 409 × 17189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 62, 39, 535, 346, 3883, 8202, 43083, 35784, 404729, 634933, 8042736, 2239109, 66237929, 84736890, 983602959, 427664501, 5201336660, 5486056221

Basic calculations (n = 21090903)

Multiplication

n×y

n×2	42181806
n×3	63272709
n×4	84363612
n×5	105454515

Division

n÷y

n÷2	10545451.5
n÷3	7030301
n÷3	5272725.75
n÷5	4218180.6

Exponentiation

n^y

n²	444826189355409
n³	9.3817860115546E+21
n⁴	1.9787033873645E+29
n⁵	4.1732641208677E+36

Nth Root

^y√n

²√n	4592.4833151575
³√n	276.28993109778
⁴√n	67.76786343952
⁵√n	29.162116114967

Divisors of 21090903

1, 3, 409, 1227, 17189, 51567, 7030301, 21090903

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	-21090902	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 21090903 can be divided by 8 positive divisors. The sum of these divisors (counting 21090903) is 1, the average is 0.125.

Base conversion 21090903

Base	System	Value
2	Binary	1010000011101001001010111
3	Ternary	1110200112021120
4	Quaternary	1100131021113
5	Quinary	20344402103
6	Senary	2032015023
8	Octal	120351127
10	Decimal	21090903
12	Duodecimal	7091473
16	Hexadecimal	141d257
20	Vigesimal	6bg753
36	Base36	ck1uf

Cryptographic Hash Functions

md5	0b9cd716a6f4282a40e11dcf5377df5e
sha1	f9f5f42e42f3127da20a60a7885b04ac661e9a4f
sha256	ca3c5ebaf74989f82fa0345de1711544af1518583db69449c4352db6064880a1
sha512	a5fc258d60c14d8ec2352f944996525541fa6b6cafd3e97fbd031b2cc6627b067dd600238c34b419c7bbc828b8f02592bd1cff4e91ebcbe58440f77d39507ccd
ripemd-160	97b033a022a2a2ba6bb3d7f51e55bfdf1e706333

21090903 as geometric shapes

Circle

Radius = n

Diameter	42181806
Circumference	132518051.84475
Area	1.3974626886033E+15

Sphere

Radius = n

Volume	3.9298333348602E+22
Surface area	5.5898507544132E+15
Circumference	132518051.84475

Square

Length = n

Perimeter	84363612
Area	444826189355409
Diagonal	29827041.065295

Cube

Length = n

Surface area	2668957136132454
Volume	9.3817860115546E+21
Space diagonal	36530515.573507

Equilateral Triangle

Length = n

Perimeter	63272709
Area	1.9261539012521E+14
Altitude	18265257.786753

Triangular Pyramid

Length = n

Surface area	1.9261539012521E+14
Volume	1.1056540847352E+21
Height	9942347.0217651