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

21000497 (number)

21000497 is an odd 8-digits composite number following 21000496 and preceding 21000498. In scientific notation, it is written as 2.1000497 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17513712 positive integers (up to 21000497) that are relatively prime to 21000497.

Interesting facts

21000497 has 8 divisors, whose sum is 24649536
The reverse of 21000497 is 79400012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million four hundred ninety-seven

Notation

Scientific notation	2.1000497 × 10^7
Engineering notation	2.1000497 × 10^6

Prime Factorization of 21000497

Prime Factorization 37 × 7 × 81083

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000497	Product of the distinct prime numbers

The prime factorization of 21000497 is 37 × 7 × 81083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 94, 43, 582, 592, 2685, 9138, 28127, 52516, 805095, 541692, 730430, 8955661, 15075499, 51960735, 157110751, 655836733, 1277079679, 1427673120

Basic calculations (n = 21000497)

Multiplication

n×y

n×2	42000994
n×3	63001491
n×4	84001988
n×5	105002485

Division

n÷y

n÷2	10500248.5
n÷3	7000165.6666667
n÷3	5250124.25
n÷5	4200099.4

Exponentiation

n^y

n²	441020874247009
n³	9.2616575465617E+21
n⁴	1.944994115216E+29
n⁵	4.084584308161E+36

Nth Root

^y√n

²√n	4582.6299217807
³√n	275.89459410557
⁴√n	67.695124800688
⁵√n	29.13707249928

Divisors of 21000497

1, 7, 37, 259, 81083, 567581, 3000071, 21000497

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000496	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000497 can be divided by 8 positive divisors. The sum of these divisors (counting 21000497) is 1, the average is 0.125.

Base conversion 21000497

Base	System	Value
2	Binary	1010000000111000100110001
3	Ternary	1110111221021012
4	Quaternary	1100013010301
5	Quinary	20334003442
6	Senary	2030040305
8	Octal	120070461
10	Decimal	21000497
12	Duodecimal	7049095
16	Hexadecimal	1407131
20	Vigesimal	6b514h
36	Base36	ci435

Cryptographic Hash Functions

md5	141c6bc938a91122be7c9167d9686d94
sha1	c00f599a06710f60fb991527cbb7f396ab4798f8
sha256	6eee6d174a6eb504a92abe9c459ee55e2490bf47536ce819cf7d459dbcc806a9
sha512	025f12999f156cbb9802bd662bd4af447ea0270fa60d3af8f29116682dfd10f0655bba54584d680643d2587946cf28d73175aad7398eb883f1add46ca4eb0090
ripemd-160	1034ee350fd21d8c0b89b80c584f36f3bf1ad5ff

21000497 as geometric shapes

Circle

Radius = n

Diameter	42000994
Circumference	131950014.19387
Area	1.3855079386142E+15

Sphere

Radius = n

Volume	3.8795140411124E+22
Surface area	5.5420317544566E+15
Circumference	131950014.19387

Square

Length = n

Perimeter	84001988
Area	441020874247009
Diagonal	29699187.673975

Cube

Length = n

Surface area	2646125245482054
Volume	9.2616575465617E+21
Space diagonal	36373927.788198

Equilateral Triangle

Length = n

Perimeter	63001491
Area	1.9096764034857E+14
Altitude	18186963.894099

Triangular Pyramid

Length = n

Surface area	1.9096764034857E+14
Volume	1.0914968093669E+21
Height	9899729.2246585