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

21050812 (number)

21050812 is an even 8-digits composite number following 21050811 and preceding 21050813. In scientific notation, it is written as 2.1050812 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors. There are 10525404 positive integers (up to 21050812) that are relatively prime to 21050812.

Interesting facts

21050812 has 6 divisors, whose sum is 36838928
The reverse of 21050812 is 21805012
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million fifty thousand eight hundred twelve

Notation

Scientific notation	2.1050812 × 10^7
Engineering notation	2.1050812 × 10^6

Prime Factorization of 21050812

Prime Factorization 2 × 2 × 5262703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10525406	Product of the distinct prime numbers

The prime factorization of 21050812 is 2 × 2 × 5262703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 10, 59, 752, 980, 7370, 6438, 16888, 43679, 210733, 909704, 1444834, 9025665, 6180283, 9604897, 365040042, 593222845, 5356104341, 9797580605

Basic calculations (n = 21050812)

Multiplication

n×y

n×2	42101624
n×3	63152436
n×4	84203248
n×5	105254060

Division

n÷y

n÷2	10525406
n÷3	7016937.3333333
n÷3	5262703
n÷5	4210162.4

Exponentiation

n^y

n²	443136685859344
n³	9.3283870643281E+21
n⁴	1.963701223544E+29
n⁵	4.1337505280995E+36

Nth Root

^y√n

²√n	4588.1163891078
³√n	276.11475659216
⁴√n	67.735636035309
⁵√n	29.151021015217

Divisors of 21050812

1, 2, 4, 5262703, 10525406, 21050812

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21050811	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21050812 can be divided by 6 positive divisors. The sum of these divisors (counting 21050812) is 1, the average is 0.16666666666667.

Base conversion 21050812

Base	System	Value
2	Binary	1010000010011010110111100
3	Ternary	1110121111021201
4	Quaternary	1100103112330
5	Quinary	20342111222
6	Senary	2031105244
8	Octal	120232674
10	Decimal	21050812
12	Duodecimal	7072224
16	Hexadecimal	14135bc
20	Vigesimal	6bb70c
36	Base36	cj6ws

Cryptographic Hash Functions

md5	5b31490f5b69ee6bb5e5ecf2d6379723
sha1	efa536d82dd23d54ae945cd430aa929405a3100f
sha256	c2038d9bf8fa3c2f03f23908409b9c9da6bb4b95e79b05dad5fd9abd1a763d0e
sha512	a37bb6b89e0b6dcaa5283e4127bdba255c7dbf1b02e00619d267fd7399062cc6e5bc3f5f3b47ba4111f88f7e6157e8fa4ac5b44c553c044565e0bcd456469642
ripemd-160	6dc8c244e8fc5dbd949ad1eedeaeda3ca814e681

21050812 as geometric shapes

Circle

Radius = n

Diameter	42101624
Circumference	132266152.6626
Area	1.3921549568318E+15

Sphere

Radius = n

Volume	3.9074656361514E+22
Surface area	5.5686198273274E+15
Circumference	132266152.6626

Square

Length = n

Perimeter	84203248
Area	443136685859344
Diagonal	29770343.829366

Cube

Length = n

Surface area	2658820115156064
Volume	9.3283870643281E+21
Space diagonal	36461075.924581

Equilateral Triangle

Length = n

Perimeter	63152436
Area	1.9188381365152E+14
Altitude	18230537.96229

Triangular Pyramid

Length = n

Surface area	1.9188381365152E+14
Volume	1.0993609584532E+21
Height	9923447.9431221