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

21103681 (number)

21103681 is an odd 8-digits composite number following 21103680 and preceding 21103682. In scientific notation, it is written as 2.1103681 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19799808 positive integers (up to 21103681) that are relatively prime to 21103681.

Interesting facts

21103681 has 8 divisors, whose sum is 22415400
The reverse of 21103681 is 18630112
Previous prime number is 349

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.1103681 × 10^7
Engineering notation	2.1103681 × 10^6

Prime Factorization of 21103681

Prime Factorization 17 × 349 × 3557

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21103681	Product of the distinct prime numbers

The prime factorization of 21103681 is 17 × 349 × 3557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 87, 41, 56, 865, 5774, 2807, 30480, 71336, 338073, 48794, 4014963, 980718, 72382307, 14523370, 391394408, 772090444, 8978091901, 3822700117

Basic calculations (n = 21103681)

Multiplication

n×y

n×2	42207362
n×3	63311043
n×4	84414724
n×5	105518405

Division

n÷y

n÷2	10551840.5
n÷3	7034560.3333333
n÷3	5275920.25
n÷5	4220736.2

Exponentiation

n^y

n²	445365351749761
n³	9.3988483117797E+21
n⁴	1.9835029653919E+29
n⁵	4.1859213844184E+36

Nth Root

^y√n

²√n	4593.8742908356
³√n	276.34571691856
⁴√n	67.778125459735
⁵√n	29.165648853683

Divisors of 21103681

1, 17, 349, 3557, 5933, 60469, 1241393, 21103681

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	-21103680	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 21103681 can be divided by 8 positive divisors. The sum of these divisors (counting 21103681) is 1, the average is 0.125.

Base conversion 21103681

Base	System	Value
2	Binary	1010000100000010001000001
3	Ternary	1110201011210211
4	Quaternary	1100200101001
5	Quinary	20400304211
6	Senary	2032154121
8	Octal	120402101
10	Decimal	21103681
12	Duodecimal	7098941
16	Hexadecimal	1420441
20	Vigesimal	6bhj41
36	Base36	ckbpd

Cryptographic Hash Functions

md5	e3569bd7d8a46632de7dd0d2f22914be
sha1	4884263ea5e03d1332e2f90bb1ee869dc6a25798
sha256	030b5372eb357a33a55a71afe8bdf202fec3ab11faf09c224ca2b19dfca34800
sha512	d9bef532818cb0a356b8ad6f19fc6f75f388f4fea6c49e9a9924d2e080b05835f45d92ab16f462bb9e3e0e3e051dc8df410052290ae6e73727c2a01c212c98bd
ripemd-160	eee03df02c14026bff734d285a06433d4c247f9b

21103681 as geometric shapes

Circle

Radius = n

Diameter	42207362
Circumference	132598338.3866
Area	1.3991565172205E+15

Sphere

Radius = n

Volume	3.9369803744656E+22
Surface area	5.5966260688819E+15
Circumference	132598338.3866

Square

Length = n

Perimeter	84414724
Area	445365351749761
Diagonal	29845111.886195

Cube

Length = n

Surface area	2672192110498566
Volume	9.3988483117797E+21
Space diagonal	36552647.718726

Equilateral Triangle

Length = n

Perimeter	63311043
Area	1.9284885429034E+14
Altitude	18276323.859363

Triangular Pyramid

Length = n

Surface area	1.9284885429034E+14
Volume	1.1076648961005E+21
Height	9948370.6287318