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

21091379 (number)

21091379 is an odd 8-digits composite number following 21091378 and preceding 21091380. In scientific notation, it is written as 2.1091379 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 20203488 positive integers (up to 21091379) that are relatively prime to 21091379.

Interesting facts

21091379 has 12 divisors, whose sum is 22010856
The reverse of 21091379 is 97319012
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.1091379 × 10^7
Engineering notation	2.1091379 × 10^6

Prime Factorization of 21091379

Prime Factorization 59 × 73 × 83 × 59

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	357481	Product of the distinct prime numbers

The prime factorization of 21091379 is 59 × 73 × 83 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 39, 61, 384, 202, 7179, 545, 97593, 68256, 368886, 16376, 8277904, 4533903, 5585285, 74814858, 861573743, 865102696, 9289251135, 3743063849

Basic calculations (n = 21091379)

Multiplication

n×y

n×2	42182758
n×3	63274137
n×4	84365516
n×5	105456895

Division

n÷y

n÷2	10545689.5
n÷3	7030459.6666667
n÷3	5272844.75
n÷5	4218275.8

Exponentiation

n^y

n²	444846268121641
n³	9.3824212376891E+21
n⁴	1.9788820226175E+29
n⁵	4.1737350735312E+36

Nth Root

^y√n

²√n	4592.5351386789
³√n	276.29200960872
⁴√n	67.768245799038
⁵√n	29.162247745575

Divisors of 21091379

1, 59, 73, 83, 3481, 4307, 4897, 6059, 254113, 288923, 357481, 21091379

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	-21091378	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 21091379 can be divided by 12 positive divisors. The sum of these divisors (counting 21091379) is 1, the average is 0.083333333333333.

Base conversion 21091379

Base	System	Value
2	Binary	1010000011101010000110011
3	Ternary	1110200112221012
4	Quaternary	1100131100303
5	Quinary	20344411004
6	Senary	2032021135
8	Octal	120352063
10	Decimal	21091379
12	Duodecimal	70917ab
16	Hexadecimal	141d433
20	Vigesimal	6bg88j
36	Base36	ck27n

Cryptographic Hash Functions

md5	10cba789c7f9d73de3db690a12dac4ea
sha1	c188d54d441ac81c288771d1d431225e2a2a1c62
sha256	045c0b4ebc02fc7c1fcdfac1617ada4c8fe9cd4c59fad1bfa0cf3ee018085a72
sha512	f480e94c187d07a3010f34b57a3dd3be6f6a8c4f3e0e1b73d7f8a94ddea6d5638819bb4bfff8f5d217214e6b03479c462b33cc48ef3e8c19f413cb81f6ba6e6b
ripemd-160	91b26b650713457403a1e3000915f62db37f1770

21091379 as geometric shapes

Circle

Radius = n

Diameter	42182758
Circumference	132521042.64096
Area	1.3975257679078E+15

Sphere

Radius = n

Volume	3.9300994177612E+22
Surface area	5.5901030716311E+15
Circumference	132521042.64096

Square

Length = n

Perimeter	84365516
Area	444846268121641
Diagonal	29827714.230951

Cube

Length = n

Surface area	2669077608729846
Volume	9.3824212376891E+21
Space diagonal	36531340.029691

Equilateral Triangle

Length = n

Perimeter	63274137
Area	1.9262408448602E+14
Altitude	18265670.014846

Triangular Pyramid

Length = n

Surface area	1.9262408448602E+14
Volume	1.1057289468531E+21
Height	9942571.410317