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

20195481 (number)

20195481 is an odd 8-digits composite number following 20195480 and preceding 20195482. In scientific notation, it is written as 2.0195481 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13293072 positive integers (up to 20195481) that are relatively prime to 20195481.

Interesting facts

20195481 has 8 divisors, whose sum is 27268480
The reverse of 20195481 is 18459102
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0195481 × 10^7
Engineering notation	2.0195481 × 10^6

Prime Factorization of 20195481

Prime Factorization 3 × 79 × 85213

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20195481	Product of the distinct prime numbers

The prime factorization of 20195481 is 3 × 79 × 85213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 30, 81, 716, 912, 244, 7992, 63702, 70197, 414940, 81979, 8498025, 6675287, 63195822, 30146093, 336804824, 232357283, 2118392496, 3267389190

Basic calculations (n = 20195481)

Multiplication

n×y

n×2	40390962
n×3	60586443
n×4	80781924
n×5	100977405

Division

n÷y

n÷2	10097740.5
n÷3	6731827
n÷3	5048870.25
n÷5	4039096.2

Exponentiation

n^y

n²	407857452821361
n³	8.2368774391622E+21
n⁴	1.6634770182193E+29
n⁵	3.3594718515384E+36

Nth Root

^y√n

²√n	4493.9382505771
³√n	272.32325772171
⁴√n	67.036842486629
⁵√n	28.910182968103

Divisors of 20195481

1, 3, 79, 237, 85213, 255639, 6731827, 20195481

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	-20195480	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 20195481 can be divided by 8 positive divisors. The sum of these divisors (counting 20195481) is 1, the average is 0.125.

Base conversion 20195481

Base	System	Value
2	Binary	1001101000010100010011001
3	Ternary	1102000000222210
4	Quaternary	1031002202121
5	Quinary	20132223411
6	Senary	2000505333
8	Octal	115024231
10	Decimal	20195481
12	Duodecimal	691b249
16	Hexadecimal	1342899
20	Vigesimal	6648e1
36	Base36	c0uxl

Cryptographic Hash Functions

md5	ee944f83254e9c9ce6407ce9973177ea
sha1	c5f8043db232b45b3be6194984d1faf2b183c813
sha256	f1e03956576acebf8b3d25154b73505adf7a9108d502e83207691b47f63e1b5d
sha512	3b2cef52dde4e8fbed5ec96b518e39940d8d69c7d6051f48fe55a8555c38452553718975288cafa08ec6fb2852247c841945b751b93c67d5ff3fe0b6273a450c
ripemd-160	383e3806b7b294076218b8dc067ace9e4f5e6175

20195481 as geometric shapes

Circle

Radius = n

Diameter	40390962
Circumference	126891949.49062
Area	1.2813219774954E+15

Sphere

Radius = n

Volume	3.4502551535189E+22
Surface area	5.1252879099817E+15
Circumference	126891949.49062

Square

Length = n

Perimeter	80781924
Area	407857452821361
Diagonal	28560723.128848

Cube

Length = n

Surface area	2447144716928166
Volume	8.2368774391622E+21
Space diagonal	34979599.175292

Equilateral Triangle

Length = n

Perimeter	60586443
Area	1.7660745763306E+14
Altitude	17489799.587646

Triangular Pyramid

Length = n

Surface area	1.7660745763306E+14
Volume	9.7072531550568E+20
Height	9520241.0429494