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

20797481 (number)

20797481 is an odd 8-digits composite number following 20797480 and preceding 20797482. In scientific notation, it is written as 2.0797481 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20512512 positive integers (up to 20797481) that are relatively prime to 20797481.

Interesting facts

20797481 has 4 divisors, whose sum is 21082452
The reverse of 20797481 is 18479702
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0797481 × 10^7
Engineering notation	2.0797481 × 10^6

Prime Factorization of 20797481

Prime Factorization 73 × 284897

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20797481	Product of the distinct prime numbers

The prime factorization of 20797481 is 73 × 284897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 52, 100, 402, 486, 2930, 5943, 58234, 55055, 823461, 462883, 7002439, 2712954, 90393465, 16440690, 170773314, 395046217, 6019818514, 4969274080

Basic calculations (n = 20797481)

Multiplication

n×y

n×2	41594962
n×3	62392443
n×4	83189924
n×5	103987405

Division

n÷y

n÷2	10398740.5
n÷3	6932493.6666667
n÷3	5199370.25
n÷5	4159496.2

Exponentiation

n^y

n²	432535215945361
n³	8.9956429354545E+21
n⁴	1.870867130329E+29
n⁵	3.8909323596542E+36

Nth Root

^y√n

²√n	4560.425528391
³√n	275.00267104844
⁴√n	67.530922756845
⁵√n	29.080518607119

Divisors of 20797481

1, 73, 284897, 20797481

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20797480	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797481 can be divided by 4 positive divisors. The sum of these divisors (counting 20797481) is 1, the average is 0.25.

Base conversion 20797481

Base	System	Value
2	Binary	1001111010101100000101001
3	Ternary	1110010121210002
4	Quaternary	1033111200221
5	Quinary	20311004411
6	Senary	2021432345
8	Octal	117254051
10	Decimal	20797481
12	Duodecimal	6b6b6b5
16	Hexadecimal	13d5829
20	Vigesimal	69jde1
36	Base36	cdrft

Cryptographic Hash Functions

md5	91a72084aa72daa40d16e2746378ad68
sha1	6f2db0424616d2b8fb0990ee372ad0603a7c6f72
sha256	fc73856a0130e03ee4b775b96925b62340996815e64a2bd00af600b2efaf3de3
sha512	6d7b35314b76002ba8ca7ac20ab1dd62acc735bc0d1b3d97ae075b094e158e956ffa41d0266e5a78d9b402955f23f87b69b05a97930c7783013b0447f4618321
ripemd-160	848f3979fd25be219dd9ca5be51c69d336c25be3

20797481 as geometric shapes

Circle

Radius = n

Diameter	41594962
Circumference	130674427.04555
Area	1.3588494568328E+15

Sphere

Radius = n

Volume	3.7680861013788E+22
Surface area	5.4353978273313E+15
Circumference	130674427.04555

Square

Length = n

Perimeter	83189924
Area	432535215945361
Diagonal	29412079.693397

Cube

Length = n

Surface area	2595211295672166
Volume	8.9956429354545E+21
Space diagonal	36022293.761448

Equilateral Triangle

Length = n

Perimeter	62392443
Area	1.8729324252004E+14
Altitude	18011146.880724

Triangular Pyramid

Length = n

Surface area	1.8729324252004E+14
Volume	1.0601466867988E+21
Height	9804026.5644656