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

20121308 (number)

20121308 is an even 8-digits composite number following 20121307 and preceding 20121309. In scientific notation, it is written as 2.0121308 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 10060652 positive integers (up to 20121308) that are relatively prime to 20121308.

Interesting facts

20121308 has 6 divisors, whose sum is 35212296
The reverse of 20121308 is 80312102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million one hundred twenty-one thousand three hundred eight

Notation

Scientific notation	2.0121308 × 10^7
Engineering notation	2.0121308 × 10^6

Prime Factorization of 20121308

Prime Factorization 2 × 2 × 5030327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10060654	Product of the distinct prime numbers

The prime factorization of 20121308 is 2 × 2 × 5030327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 82, 82, 573, 815, 8806, 4522, 63728, 32127, 933898, 783535, 8987354, 1491360, 12233038, 97053115, 500143388, 549604960, 1744559231, 5438281664

Basic calculations (n = 20121308)

Multiplication

n×y

n×2	40242616
n×3	60363924
n×4	80485232
n×5	100606540

Division

n÷y

n÷2	10060654
n÷3	6707102.6666667
n÷3	5030327
n÷5	4024261.6

Exponentiation

n^y

n²	404867035630864
n³	8.1464543229756E+21
n⁴	1.6391731654052E+29
n⁵	3.2982308126454E+36

Nth Root

^y√n

²√n	4485.6780981252
³√n	271.98945677126
⁴√n	66.975205099538
⁵√n	28.888915712966

Divisors of 20121308

1, 2, 4, 5030327, 10060654, 20121308

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121307	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121308 can be divided by 6 positive divisors. The sum of these divisors (counting 20121308) is 1, the average is 0.16666666666667.

Base conversion 20121308

Base	System	Value
2	Binary	1001100110000011011011100
3	Ternary	1101212021020122
4	Quaternary	1030300123130
5	Quinary	20122340213
6	Senary	1555134112
8	Octal	114603334
10	Decimal	20121308
12	Duodecimal	68a4338
16	Hexadecimal	13306dc
20	Vigesimal	65f358
36	Base36	bz9p8

Cryptographic Hash Functions

md5	96380d7656676e0378df0939d89d8cda
sha1	9e42fc31199b6fa4b411585f09f3ed8b40d5683f
sha256	94dae099e3f6288af66ff30939c5a466b517855bb5912716904988a46d9e2090
sha512	55757abca68f7242059d0942a86a8534fbba05acc2dc065562b900fd8c6c9b9ad81ab62481bd9a34d4d3f84c073450670bfd430fb0bf4dd90a840e15d89acabb
ripemd-160	4e974112fff85333f41d25f28a0d047e50f9fbbf

20121308 as geometric shapes

Circle

Radius = n

Diameter	40242616
Circumference	126425906.78684
Area	1.2719273048186E+15

Sphere

Radius = n

Volume	3.412378807182E+22
Surface area	5.0877092192744E+15
Circumference	126425906.78684

Square

Length = n

Perimeter	80485232
Area	404867035630864
Diagonal	28455826.666286

Cube

Length = n

Surface area	2429202213785184
Volume	8.1464543229756E+21
Space diagonal	34851127.770742

Equilateral Triangle

Length = n

Perimeter	60363924
Area	1.7531256900561E+14
Altitude	17425563.885371

Triangular Pyramid

Length = n

Surface area	1.7531256900561E+14
Volume	9.6006884906708E+20
Height	9485275.5554288