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

21103661 (number)

21103661 is an odd 8-digits composite number following 21103660 and preceding 21103662. In scientific notation, it is written as 2.1103661 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19992924 positive integers (up to 21103661) that are relatively prime to 21103661.

Interesting facts

21103661 has 4 divisors, whose sum is 22214400
The reverse of 21103661 is 16630112
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million one hundred three thousand six hundred sixty-one

Notation

Scientific notation	2.1103661 × 10^7
Engineering notation	2.1103661 × 10^6

Prime Factorization of 21103661

Prime Factorization 19 × 1110719

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21103661	Product of the distinct prime numbers

The prime factorization of 21103661 is 19 × 1110719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 24, 89, 817, 978, 9382, 7565, 66757, 86572, 57207, 601425, 8653254, 5093956, 83891564, 87975008, 800700598, 372567546, 6752749764, 2277834358

Basic calculations (n = 21103661)

Multiplication

n×y

n×2	42207322
n×3	63310983
n×4	84414644
n×5	105518305

Division

n÷y

n÷2	10551830.5
n÷3	7034553.6666667
n÷3	5275915.25
n÷5	4220732.2

Exponentiation

n^y

n²	445364507602921
n³	9.398821589884E+21
n⁴	1.9834954463239E+29
n⁵	4.1859015494264E+36

Nth Root

^y√n

²√n	4593.8721140232
³√n	276.34562962074
⁴√n	67.778109401364
⁵√n	29.165643325613

Divisors of 21103661

1, 19, 1110719, 21103661

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	-21103660	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 21103661 can be divided by 4 positive divisors. The sum of these divisors (counting 21103661) is 1, the average is 0.25.

Base conversion 21103661

Base	System	Value
2	Binary	1010000100000010000101101
3	Ternary	1110201011210002
4	Quaternary	1100200100231
5	Quinary	20400304121
6	Senary	2032154045
8	Octal	120402055
10	Decimal	21103661
12	Duodecimal	7098925
16	Hexadecimal	142042d
20	Vigesimal	6bhj31
36	Base36	ckbot

Cryptographic Hash Functions

md5	12f5182e1712a21f3f496121f9635721
sha1	1153d5eb27c77f5c6989703efb1956f8c8e8ee04
sha256	96137be54d95a1fb49d0f234ba35306c2e3b6b6833e792e7645954114b0df6ab
sha512	99cb59b59faf7a6f1e5fb43eecd7387ebcfab3d5e60dd0208db435a5afd2a7fb80ef2f175e7105a5b25fef033f4c52d73ad165ab5590729fe5a21bfb57ec3978
ripemd-160	ade3cbc015f4de6e85cfc8145a36d730cb717441

21103661 as geometric shapes

Circle

Radius = n

Diameter	42207322
Circumference	132598212.7229
Area	1.399153865255E+15

Sphere

Radius = n

Volume	3.9369691812241E+22
Surface area	5.5966154610199E+15
Circumference	132598212.7229

Square

Length = n

Perimeter	84414644
Area	445364507602921
Diagonal	29845083.601924

Cube

Length = n

Surface area	2672187045617526
Volume	9.398821589884E+21
Space diagonal	36552613.07771

Equilateral Triangle

Length = n

Perimeter	63310983
Area	1.9284848876404E+14
Altitude	18276306.538855

Triangular Pyramid

Length = n

Surface area	1.9284848876404E+14
Volume	1.1076617468949E+21
Height	9948361.2006414