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

21081876 (number)

21081876 is an even 8-digits composite number following 21081875 and preceding 21081877. In scientific notation, it is written as 2.1081876 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 7027288 positive integers (up to 21081876) that are relatively prime to 21081876.

Interesting facts

21081876 has 12 divisors, whose sum is 49191072
The reverse of 21081876 is 67818012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million eighty-one thousand eight hundred seventy-six

Notation

Scientific notation	2.1081876 × 10^7
Engineering notation	2.1081876 × 10^6

Prime Factorization of 21081876

Prime Factorization 2 × 2 × 3 × 1756823

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10540938	Product of the distinct prime numbers

The prime factorization of 21081876 is 2 × 2 × 3 × 1756823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 88, 22, 268, 892, 3116, 1655, 33030, 44431, 905551, 465032, 6385291, 6612150, 61344424, 43612917, 495960107, 432794003, 1819010076, 1046390600

Basic calculations (n = 21081876)

Multiplication

n×y

n×2	42163752
n×3	63245628
n×4	84327504
n×5	105409380

Division

n÷y

n÷2	10540938
n÷3	7027292
n÷3	5270469
n÷5	4216375.2

Exponentiation

n^y

n²	444445495679376
n³	9.3697448286711E+21
n⁴	1.9753179862969E+29
n⁵	4.164340884768E+36

Nth Root

^y√n

²√n	4591.5004083633
³√n	276.25050770093
⁴√n	67.760611038886
⁵√n	29.159619384485

Divisors of 21081876

1, 2, 3, 4, 6, 12, 1756823, 3513646, 5270469, 7027292, 10540938, 21081876

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21081875	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21081876 can be divided by 12 positive divisors. The sum of these divisors (counting 21081876) is 1, the average is 0.083333333333333.

Base conversion 21081876

Base	System	Value
2	Binary	1010000011010111100010100
3	Ternary	1110200001220020
4	Quaternary	1100122330110
5	Quinary	20344110001
6	Senary	2031505140
8	Octal	120327424
10	Decimal	21081876
12	Duodecimal	70881b0
16	Hexadecimal	141af14
20	Vigesimal	6bf4dg
36	Base36	cjuvo

Cryptographic Hash Functions

md5	bc1d39398276d1695c331b2127575b3b
sha1	0f636adb5075cb331317aa19f3bbdfb04b9f49c4
sha256	26c2efe269089354284d9691292f6da662cb4dfd50a94088b7f7daf7858fe896
sha512	4d1677636df6ae3fc5c99515fc793fa1cc046bbf4ba559a6fc991fa6a979aa528bfe212d20d4fd1d3919abac55e7dc2eb204d8f607cb95ca258b4e5966854ada
ripemd-160	902eefc0921c935a74f5293577df7ffe609102b4

21081876 as geometric shapes

Circle

Radius = n

Diameter	42163752
Circumference	132461333.53098
Area	1.3962667041474E+15

Sphere

Radius = n

Volume	3.9247895359686E+22
Surface area	5.5850668165896E+15
Circumference	132461333.53098

Square

Length = n

Perimeter	84327504
Area	444445495679376
Diagonal	29814274.959468

Cube

Length = n

Surface area	2666672974076256
Volume	9.3697448286711E+21
Space diagonal	36514880.350867

Equilateral Triangle

Length = n

Perimeter	63245628
Area	1.9245054492795E+14
Altitude	18257440.175433

Triangular Pyramid

Length = n

Surface area	1.9245054492795E+14
Volume	1.1042350177235E+21
Height	9938091.653156