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

21091497 (number)

21091497 is an odd 8-digits composite number following 21091496 and preceding 21091498. In scientific notation, it is written as 2.1091497 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 11419968 positive integers (up to 21091497) that are relatively prime to 21091497.

Interesting facts

21091497 has 16 divisors, whose sum is 28788480
The reverse of 21091497 is 79419012
Previous prime number is 59

Basic properties

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

Name

Name	twenty-one million ninety-one thousand four hundred ninety-seven

Notation

Scientific notation	2.1091497 × 10^7
Engineering notation	2.1091497 × 10^6

Prime Factorization of 21091497

Prime Factorization 203 × 3 × 59 × 587

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21091497	Product of the distinct prime numbers

The prime factorization of 21091497 is 203 × 3 × 59 × 587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 27, 48, 587, 53, 3123, 3421, 3694, 75062, 981121, 8493, 7323523, 2144479, 16003000, 64172401, 447390857, 685848264, 6020784056, 3070249342

Basic calculations (n = 21091497)

Multiplication

n×y

n×2	42182994
n×3	63274491
n×4	84365988
n×5	105457485

Division

n÷y

n÷2	10545748.5
n÷3	7030499
n÷3	5272874.25
n÷5	4218299.4

Exponentiation

n^y

n²	444851245701009
n³	9.3825787141491E+21
n⁴	1.9789263080174E+29
n⁵	4.173851828877E+36

Nth Root

^y√n

²√n	4592.5479855958
³√n	276.292524865
⁴√n	67.76834058464
⁵√n	29.162280376325

Divisors of 21091497

1, 3, 59, 177, 203, 587, 609, 1761, 11977, 34633, 35931, 103899, 119161, 357483, 7030499, 21091497

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21091496	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21091497 can be divided by 16 positive divisors. The sum of these divisors (counting 21091497) is 1, the average is 0.0625.

Base conversion 21091497

Base	System	Value
2	Binary	1010000011101010010101001
3	Ternary	1110200120002120
4	Quaternary	1100131102221
5	Quinary	20344411442
6	Senary	2032021453
8	Octal	120352251
10	Decimal	21091497
12	Duodecimal	7091889
16	Hexadecimal	141d4a9
20	Vigesimal	6bg8eh
36	Base36	ck2ax

Cryptographic Hash Functions

md5	eea286a3e235853432a8489d804f1cce
sha1	a990ec0378af2a55ded03941a38a6af2a2444103
sha256	4edaeb74bc5fb917872f6a9f748c61f32d763f53e4024d7f3806cf51aaaf0887
sha512	5b005a95b438d8db7c25c491e1a0d562aa13641864847f954b04337cf590b430da98b8a87a0249f9c004e7f1fd0d412d01c4c22c00eaf439e710208261f35f5a
ripemd-160	986e0985bf12dfb13da4af2f1cb990341c3ddfbd

21091497 as geometric shapes

Circle

Radius = n

Diameter	42182994
Circumference	132521784.05682
Area	1.3975414054346E+15

Sphere

Radius = n

Volume	3.9301653813465E+22
Surface area	5.5901656217382E+15
Circumference	132521784.05682

Square

Length = n

Perimeter	84365988
Area	444851245701009
Diagonal	29827881.108151

Cube

Length = n

Surface area	2669107474206054
Volume	9.3825787141491E+21
Space diagonal	36531544.411687

Equilateral Triangle

Length = n

Perimeter	63274491
Area	1.9262623984111E+14
Altitude	18265772.205843

Triangular Pyramid

Length = n

Surface area	1.9262623984111E+14
Volume	1.1057475056319E+21
Height	9942627.0360505