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

21105841 (number)

21105841 is an odd 8-digits composite number following 21105840 and preceding 21105842. In scientific notation, it is written as 2.1105841 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 21091312 positive integers (up to 21105841) that are relatively prime to 21105841.

Interesting facts

21105841 has 4 divisors, whose sum is 21120372
The reverse of 21105841 is 14850112
Previous prime number is 1637

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 five thousand eight hundred forty-one

Notation

Scientific notation	2.1105841 × 10^7
Engineering notation	2.1105841 × 10^6

Prime Factorization of 21105841

Prime Factorization 1637 × 12893

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21105841	Product of the distinct prime numbers

The prime factorization of 21105841 is 1637 × 12893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 59, 99, 315, 974, 7034, 1981, 56996, 10961, 167869, 255340, 858934, 8489810, 62139985, 86853250, 245577061, 655399112, 940682121, 3157700746

Basic calculations (n = 21105841)

Multiplication

n×y

n×2	42211682
n×3	63317523
n×4	84423364
n×5	105529205

Division

n÷y

n÷2	10552920.5
n÷3	7035280.3333333
n÷3	5276460.25
n÷5	4221168.2

Exponentiation

n^y

n²	445456524317281
n³	9.4017345746532E+21
n⁴	1.9843151505683E+29
n⁵	4.1880640061786E+36

Nth Root

^y√n

²√n	4594.1093805002
³√n	276.35514475858
⁴√n	67.77985969667
⁵√n	29.166245860646

Divisors of 21105841

1, 1637, 12893, 21105841

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	-21105840	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 21105841 can be divided by 4 positive divisors. The sum of these divisors (counting 21105841) is 1, the average is 0.25.

Base conversion 21105841

Base	System	Value
2	Binary	1010000100000110010110001
3	Ternary	1110201021202211
4	Quaternary	1100200302301
5	Quinary	20400341331
6	Senary	2032212121
8	Octal	120406261
10	Decimal	21105841
12	Duodecimal	709a041
16	Hexadecimal	1420cb1
20	Vigesimal	6bi4c1
36	Base36	ckddd

Cryptographic Hash Functions

md5	085788e8bce8fb6d64419a406edd05cb
sha1	2b2ea4627336067b70f684f0dffc217b80e3d378
sha256	3269b873cce5687423ca8e78041d8fff0070e0ff14be1a1201d9633d3ed5b4e4
sha512	4721520d9d154a5bad04a9e055c932e97f22d11ff6e751d0a13aa2e21c76055ce7d890b56725726b1443321f273cc799d8d1b4184389bd7921ffdbd263e6d965
ripemd-160	a53c4c1936ce0a37fc265d343fada99a1a71faf5

21105841 as geometric shapes

Circle

Radius = n

Diameter	42211682
Circumference	132611910.06687
Area	1.3994429442888E+15

Sphere

Radius = n

Volume	3.9381893694309E+22
Surface area	5.5977717771553E+15
Circumference	132611910.06687

Square

Length = n

Perimeter	84423364
Area	445456524317281
Diagonal	29848166.58749

Cube

Length = n

Surface area	2672739145903686
Volume	9.4017345746532E+21
Space diagonal	36556388.94847

Equilateral Triangle

Length = n

Perimeter	63317523
Area	1.9288833317014E+14
Altitude	18278194.474235

Triangular Pyramid

Length = n

Surface area	1.9288833317014E+14
Volume	1.1080050454422E+21
Height	9949388.8624967