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

20998756 (number)

20998756 is an even 8-digits composite number following 20998755 and preceding 20998757. In scientific notation, it is written as 2.0998756 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 10489248 positive integers (up to 20998756) that are relatively prime to 20998756.

Interesting facts

20998756 has 12 divisors, whose sum is 36783292
The reverse of 20998756 is 65789902
Previous prime number is 1453

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	2.0998756 × 10^7
Engineering notation	2.0998756 × 10^6

Prime Factorization of 20998756

Prime Factorization 2 × 2 × 1453 × 3613

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10499378	Product of the distinct prime numbers

The prime factorization of 20998756 is 2 × 2 × 1453 × 3613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 2, 13, 369, 735, 754, 3003, 96449, 79677, 561643, 734532, 7000906, 33215, 50490984, 65709605, 406283204, 722912049, 496810966, 6560427426

Basic calculations (n = 20998756)

Multiplication

n×y

n×2	41997512
n×3	62996268
n×4	83995024
n×5	104993780

Division

n÷y

n÷2	10499378
n÷3	6999585.3333333
n÷3	5249689
n÷5	4199751.2

Exponentiation

n^y

n²	440947753547536
n³	9.2593542854928E+21
n⁴	1.9443492135862E+29
n⁵	4.0828914714888E+36

Nth Root

^y√n

²√n	4582.4399614179
³√n	275.8869697501
⁴√n	67.693721728222
⁵√n	29.136589374281

Divisors of 20998756

1, 2, 4, 1453, 2906, 3613, 5812, 7226, 14452, 5249689, 10499378, 20998756

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	-20998755	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 20998756 can be divided by 12 positive divisors. The sum of these divisors (counting 20998756) is 1, the average is 0.083333333333333.

Base conversion 20998756

Base	System	Value
2	Binary	1010000000110101001100100
3	Ternary	1110111211212201
4	Quaternary	1100012221210
5	Quinary	20333430011
6	Senary	2030024244
8	Octal	120065144
10	Decimal	20998756
12	Duodecimal	7048084
16	Hexadecimal	1406a64
20	Vigesimal	6b4ghg
36	Base36	ci2qs

Cryptographic Hash Functions

md5	db00bdcb653e03730453ceaa3b2f1c14
sha1	aeeb2cee075ce83323c70e79023f724ecf63e3a9
sha256	a3ce6b06136a9a3ae47b39ff1dea60662174a906202c51215c64619a7dce4c06
sha512	fde35dc9435ac2de3188f7b71908ecbb8697ce92ad82f768d216c5d1741d6b165af6b737509bc2c61eeaa0cd92a453784d5312735da4b476b5a7595031878ffd
ripemd-160	4cca771e33d2c57c2a3645d0653e628edf810a52

20998756 as geometric shapes

Circle

Radius = n

Diameter	41997512
Circumference	131939075.16825
Area	1.3852782231619E+15

Sphere

Radius = n

Volume	3.8785492533719E+22
Surface area	5.5411128926474E+15
Circumference	131939075.16825

Square

Length = n

Perimeter	83995024
Area	440947753547536
Diagonal	29696725.528163

Cube

Length = n

Surface area	2645686521285216
Volume	9.2593542854928E+21
Space diagonal	36370912.287742

Equilateral Triangle

Length = n

Perimeter	62996268
Area	1.9093597815692E+14
Altitude	18185456.143871

Triangular Pyramid

Length = n

Surface area	1.9093597815692E+14
Volume	1.0912253674468E+21
Height	9898908.5093878