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

20121312 (number)

20121312 is an even 8-digits composite number following 20121311 and preceding 20121313. In scientific notation, it is written as 2.0121312 × 10^7. The sum of its digits is 12. It has a total of 7 prime factors and 24 positive divisors. There are 6707072 positive integers (up to 20121312) that are relatively prime to 20121312.

Interesting facts

20121312 has 24 divisors, whose sum is 52818696
The reverse of 20121312 is 21312102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3

Name

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

Notation

Scientific notation	2.0121312 × 10^7
Engineering notation	2.0121312 × 10^6

Prime Factorization of 20121312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 209597

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	1257582	Product of the distinct prime numbers

The prime factorization of 20121312 is 2 × 2 × 2 × 2 × 2 × 3 × 209597. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 3, 16, 88, 282, 236, 2890, 2059, 98711, 42277, 919143, 8990, 2790876, 8020400, 75960188, 85178899, 925870401, 285140312, 7989906699, 8744370029

Basic calculations (n = 20121312)

Multiplication

n×y

n×2	40242624
n×3	60363936
n×4	80485248
n×5	100606560

Division

n÷y

n÷2	10060656
n÷3	6707104
n÷3	5030328
n÷5	4024262.4

Exponentiation

n^y

n²	404867196601344
n³	8.146459181381E+21
n⁴	1.6391744688383E+29
n⁵	3.298234090993E+36

Nth Root

^y√n

²√n	4485.6785439886
³√n	271.98947479457
⁴√n	66.975208428109
⁵√n	28.888916861556

Divisors of 20121312

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 209597, 419194, 628791, 838388, 1257582, 1676776, 2515164, 3353552, 5030328, 6707104, 10060656, 20121312

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121311	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121312 can be divided by 24 positive divisors. The sum of these divisors (counting 20121312) is 1, the average is 0.041666666666667.

Base conversion 20121312

Base	System	Value
2	Binary	1001100110000011011100000
3	Ternary	1101212021020210
4	Quaternary	1030300123200
5	Quinary	20122340222
6	Senary	1555134120
8	Octal	114603340
10	Decimal	20121312
12	Duodecimal	68a4340
16	Hexadecimal	13306e0
20	Vigesimal	65f35c
36	Base36	bz9pc

Cryptographic Hash Functions

md5	f52f61eed6fd62ab6d2ce9217b42919f
sha1	75384fa22010fcdbf34fe21f1c31599887d8b4e4
sha256	577cf92bec125e8838e004a9b846b6018c38549912e4fe3217c28dcf3e78c838
sha512	ad7bab44d0599946991d123899d70292e7c67f464b63a05bdebedf4f69e697004ef39bafa1fd2a2fdbdb0b258cb05d72f6c7eaae932b89cd20ebdaa3e49df894
ripemd-160	8c3d5f19d2e06fc10bd951007ecd3afcdca7cd6a

20121312 as geometric shapes

Circle

Radius = n

Diameter	40242624
Circumference	126425931.91958
Area	1.2719278105223E+15

Sphere

Radius = n

Volume	3.4123808422661E+22
Surface area	5.0877112420891E+15
Circumference	126425931.91958

Square

Length = n

Perimeter	80485248
Area	404867196601344
Diagonal	28455832.323141

Cube

Length = n

Surface area	2429203179608064
Volume	8.146459181381E+21
Space diagonal	34851134.698945

Equilateral Triangle

Length = n

Perimeter	60363936
Area	1.7531263870788E+14
Altitude	17425567.349473

Triangular Pyramid

Length = n

Surface area	1.7531263870788E+14
Volume	9.6006942163565E+20
Height	9485277.4410468