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

20997685 (number)

20997685 is an odd 8-digits composite number following 20997684 and preceding 20997686. In scientific notation, it is written as 2.0997685 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 16344000 positive integers (up to 20997685) that are relatively prime to 20997685.

Interesting facts

20997685 has 8 divisors, whose sum is 25878456
The reverse of 20997685 is 58679902
Previous prime number is 37

Basic properties

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

Name

Name	twenty million nine hundred ninety-seven thousand six hundred eighty-five

Notation

Scientific notation	2.0997685 × 10^7
Engineering notation	2.0997685 × 10^6

Prime Factorization of 20997685

Prime Factorization 5 × 37 × 113501

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20997685	Product of the distinct prime numbers

The prime factorization of 20997685 is 5 × 37 × 113501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 60, 33, 835, 921, 9505, 6278, 65896, 19951, 664509, 398126, 6534570, 7615870, 60146561, 27323200, 776292419, 55703690, 2254295850, 9498048195

Basic calculations (n = 20997685)

Multiplication

n×y

n×2	41995370
n×3	62993055
n×4	83990740
n×5	104988425

Division

n÷y

n÷2	10498842.5
n÷3	6999228.3333333
n÷3	5249421.25
n÷5	4199537

Exponentiation

n^y

n²	440902775359225
n³	9.2579375926188E+21
n⁴	1.9439525731947E+29
n⁵	4.0818503786881E+36

Nth Root

^y√n

²√n	4582.3231007863
³√n	275.88227931402
⁴√n	67.69285856563
⁵√n	29.136292157399

Divisors of 20997685

1, 5, 37, 185, 113501, 567505, 4199537, 20997685

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	-20997684	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 20997685 can be divided by 8 positive divisors. The sum of these divisors (counting 20997685) is 1, the average is 0.125.

Base conversion 20997685

Base	System	Value
2	Binary	1010000000110011000110101
3	Ternary	1110111210102001
4	Quaternary	1100012120311
5	Quinary	20333411220
6	Senary	2030015301
8	Octal	120063065
10	Decimal	20997685
12	Duodecimal	7047531
16	Hexadecimal	1406635
20	Vigesimal	6b4e45
36	Base36	ci1x1

Cryptographic Hash Functions

md5	f24f4dc623fa232df59c5b61608458f5
sha1	31f47eb61227289c520e8d489198fbca76e6fc70
sha256	74eb08ec83c50eaf920ccb599c6fd6286ad5d49392fb7b6d2e51543c52eaf4c2
sha512	56665ee31e11bde1f25e0962cd085aecaad1181db5a0c652a73077a06f2226615d2b2cc1a6d15a0064cf66eff147f762d172186cbce105bacb1b921f747596e7
ripemd-160	be19dfc4d10719cc85495f82dd22bcdc640c112b

20997685 as geometric shapes

Circle

Radius = n

Diameter	41995370
Circumference	131932345.87679
Area	1.3851369200159E+15

Sphere

Radius = n

Volume	3.8779558304485E+22
Surface area	5.5405476800636E+15
Circumference	131932345.87679

Square

Length = n

Perimeter	83990740
Area	440902775359225
Diagonal	29695210.905438

Cube

Length = n

Surface area	2645416652155350
Volume	9.2579375926188E+21
Space diagonal	36369057.261327

Equilateral Triangle

Length = n

Perimeter	62993055
Area	1.9091650203008E+14
Altitude	18184528.630663

Triangular Pyramid

Length = n

Surface area	1.9091650203008E+14
Volume	1.0910584085904E+21
Height	9898403.635146