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

20120281 (number)

20120281 is an odd 8-digits prime number following 20120280 and preceding 20120282. In scientific notation, it is written as 2.0120281 × 10^7. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 20120280 positive integers (up to 20120281) that are relatively prime to 20120281.

Interesting facts

20120281 has 2 divisors, whose sum is 20120282
The reverse of 20120281 is 18202102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million one hundred twenty thousand two hundred eighty-one

Notation

Scientific notation	2.0120281 × 10^7
Engineering notation	2.0120281 × 10^6

Prime Factorization of 20120281

Prime Factorization 20120281

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20120281	Product of the distinct prime numbers

The prime factorization of 20120281 is 20120281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 5, 11, 55, 789, 571, 5516, 1282, 20374, 67938, 830978, 64816, 542716, 5239922, 86666686, 32723249, 441370064, 785770604, 2191062868, 92615007

Basic calculations (n = 20120281)

Multiplication

n×y

n×2	40240562
n×3	60360843
n×4	80481124
n×5	100601405

Division

n÷y

n÷2	10060140.5
n÷3	6706760.3333333
n÷3	5030070.25
n÷5	4024056.2

Exponentiation

n^y

n²	404825707518961
n³	8.1452069913053E+21
n⁴	1.6388385346823E+29
n⁵	3.2973891831436E+36

Nth Root

^y√n

²√n	4485.5636212186
³√n	271.98482920721
⁴√n	66.97435047254
⁵√n	28.88862080647

Divisors of 20120281

1, 20120281

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20120282	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10060141	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4485.5637326873	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999005978	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120281 can be divided by 2 positive divisors. The sum of these divisors (counting 20120281) is 20120282, the average is 10060141.

Base conversion 20120281

Base	System	Value
2	Binary	1001100110000001011011001
3	Ternary	1101212012211121
4	Quaternary	1030300023121
5	Quinary	20122322111
6	Senary	1555125241
8	Octal	114601331
10	Decimal	20120281
12	Duodecimal	68a3821
16	Hexadecimal	13302d9
20	Vigesimal	65f0e1
36	Base36	bz8wp

Cryptographic Hash Functions

md5	82e7d90e0df5c4ee184143ee60246e0b
sha1	1e5871ede038cea8d5f98e7a594eeeddef850ce9
sha256	6aacd8b8d8507484cc911cb383e5e18e5a1146001617dd133b8addefd59d1215
sha512	05664f5650febb3eb74004926c70661891bebfcccebe74c76a72372a27c4b2936c134e2b9fb96e6bc87c92c8124c4f48a40b6891ddea268b1c2a4c7c2c0a49b1
ripemd-160	9189b47766ef13d5fd544f3aabecf6b9f5129d66

20120281 as geometric shapes

Circle

Radius = n

Diameter	40240562
Circumference	126419453.95552
Area	1.2717974687259E+15

Sphere

Radius = n

Volume	3.4118563261137E+22
Surface area	5.0871898749034E+15
Circumference	126419453.95552

Square

Length = n

Perimeter	80481124
Area	404825707518961
Diagonal	28454374.268958

Cube

Length = n

Surface area	2428954245113766
Volume	8.1452069913053E+21
Space diagonal	34849348.954563

Equilateral Triangle

Length = n

Perimeter	60360843
Area	1.7529467340821E+14
Altitude	17424674.477281

Triangular Pyramid

Length = n

Surface area	1.7529467340821E+14
Volume	9.5992184962001E+20
Height	9484791.4229859