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

21103921 (number)

21103921 is an odd 8-digits composite number following 21103920 and preceding 21103922. In scientific notation, it is written as 2.1103921 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20985844 positive integers (up to 21103921) that are relatively prime to 21103921.

Interesting facts

21103921 has 4 divisors, whose sum is 21222000
The reverse of 21103921 is 12930112
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million one hundred three thousand nine hundred twenty-one

Notation

Scientific notation	2.1103921 × 10^7
Engineering notation	2.1103921 × 10^6

Prime Factorization of 21103921

Prime Factorization 179 × 117899

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21103921	Product of the distinct prime numbers

The prime factorization of 21103921 is 179 × 117899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 8, 42, 539, 960, 1039, 6577, 66393, 29440, 242893, 442403, 7203521, 3665841, 23032080, 90990934, 409731522, 754633986, 6370864556, 137941166

Basic calculations (n = 21103921)

Multiplication

n×y

n×2	42207842
n×3	63311763
n×4	84415684
n×5	105519605

Division

n÷y

n÷2	10551960.5
n÷3	7034640.3333333
n÷3	5275980.25
n÷5	4220784.2

Exponentiation

n^y

n²	445375481574241
n³	9.3991689784797E+21
n⁴	1.9835931958749E+29
n⁵	4.1861594101881E+36

Nth Root

^y√n

²√n	4593.9004125035
³√n	276.34676448811
⁴√n	67.778318159302
⁵√n	29.165715190204

Divisors of 21103921

1, 179, 117899, 21103921

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	-21103920	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 21103921 can be divided by 4 positive divisors. The sum of these divisors (counting 21103921) is 1, the average is 0.25.

Base conversion 21103921

Base	System	Value
2	Binary	1010000100000010100110001
3	Ternary	1110201012010201
4	Quaternary	1100200110301
5	Quinary	20400311141
6	Senary	2032155201
8	Octal	120402461
10	Decimal	21103921
12	Duodecimal	7098b01
16	Hexadecimal	1420531
20	Vigesimal	6bhjg1
36	Base36	ckbw1

Cryptographic Hash Functions

md5	c7b8e62da4f55548dbfc86b3037445c2
sha1	155e6184dd286eb52dd13560628320e4563d334f
sha256	75715b1921ce3600896e627c3287ddf594c9bfc4cf3febd14e03675eb335fd93
sha512	0dcee060d29ff94007741db040c014ad451d9a5aed4d24c6eff9636c4140bcfe9f936732779c1d2f6dab7214a3c51c29c22a23a4afcea4dc9e7f15b10bd3ca50
ripemd-160	bcb8d0ede8c6500f07a66c2457a54f73319827df

21103921 as geometric shapes

Circle

Radius = n

Diameter	42207842
Circumference	132599846.35108
Area	1.3991883410027E+15

Sphere

Radius = n

Volume	3.9371146950188E+22
Surface area	5.5967533640106E+15
Circumference	132599846.35108

Square

Length = n

Perimeter	84415684
Area	445375481574241
Diagonal	29845451.29745

Cube

Length = n

Surface area	2672252889445446
Volume	9.3991689784797E+21
Space diagonal	36553063.41092

Equilateral Triangle

Length = n

Perimeter	63311763
Area	1.9285324063301E+14
Altitude	18276531.70546

Triangular Pyramid

Length = n

Surface area	1.9285324063301E+14
Volume	1.1077026870335E+21
Height	9948483.7658168