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

20998757 (number)

20998757 is an odd 8-digits composite number following 20998756 and preceding 20998758. In scientific notation, it is written as 2.0998757 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 18240768 positive integers (up to 20998757) that are relatively prime to 20998757.

Interesting facts

20998757 has 12 divisors, whose sum is 24079140
The reverse of 20998757 is 75789902
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twenty million nine hundred ninety-eight thousand seven hundred fifty-seven

Notation

Scientific notation	2.0998757 × 10^7
Engineering notation	2.0998757 × 10^6

Prime Factorization of 20998757

Prime Factorization 17 × 13 × 13 × 7309

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1615289	Product of the distinct prime numbers

The prime factorization of 20998757 is 17 × 13 × 13 × 7309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 83, 67, 645, 699, 9278, 4422, 74148, 43045, 553013, 375844, 2120084, 1768267, 64891912, 45638278, 490670130, 620845349, 4306613623, 2998516367

Basic calculations (n = 20998757)

Multiplication

n×y

n×2	41997514
n×3	62996271
n×4	83995028
n×5	104993785

Division

n÷y

n÷2	10499378.5
n÷3	6999585.6666667
n÷3	5249689.25
n÷5	4199751.4

Exponentiation

n^y

n²	440947795545049
n³	9.2593556083362E+21
n⁴	1.9443495839604E+29
n⁵	4.0828924436635E+36

Nth Root

^y√n

²√n	4582.4400705301
³√n	275.88697412952
⁴√n	67.693722534147
⁵√n	29.136589651789

Divisors of 20998757

1, 13, 17, 169, 221, 2873, 7309, 95017, 124253, 1235221, 1615289, 20998757

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	-20998756	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 20998757 can be divided by 12 positive divisors. The sum of these divisors (counting 20998757) is 1, the average is 0.083333333333333.

Base conversion 20998757

Base	System	Value
2	Binary	1010000000110101001100101
3	Ternary	1110111211212202
4	Quaternary	1100012221211
5	Quinary	20333430012
6	Senary	2030024245
8	Octal	120065145
10	Decimal	20998757
12	Duodecimal	7048085
16	Hexadecimal	1406a65
20	Vigesimal	6b4ghh
36	Base36	ci2qt

Cryptographic Hash Functions

md5	7cc265c42d3585789316e7e872c8a301
sha1	200adfd6cb54657a8309f879fb2ce84c5fe2932a
sha256	eeef9f502739ccd16c1bc1f259e8990a9ad4dc65b9d9f3942e1644ab4ad6250d
sha512	1267c4284fbaa1a7133f2d6d8f78bea952cc1a7773eeb8d71ae4d97b1b9e5b5fc680aa080f302db63d2e295a7045fdd0dabddd4e5ed9d5bc195f53309a3cba5c
ripemd-160	de056b9dcfd233563fac299c20d547b1e75b37b4

20998757 as geometric shapes

Circle

Radius = n

Diameter	41997514
Circumference	131939081.45143
Area	1.3852783551009E+15

Sphere

Radius = n

Volume	3.8785498074832E+22
Surface area	5.5411134204038E+15
Circumference	131939081.45143

Square

Length = n

Perimeter	83995028
Area	440947795545049
Diagonal	29696726.942377

Cube

Length = n

Surface area	2645686773270294
Volume	9.2593556083362E+21
Space diagonal	36370914.019793

Equilateral Triangle

Length = n

Perimeter	62996271
Area	1.9093599634238E+14
Altitude	18185457.009896

Triangular Pyramid

Length = n

Surface area	1.9093599634238E+14
Volume	1.0912255233454E+21
Height	9898908.9807923