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

20121047 (number)

20121047 is an odd 8-digits composite number following 20121046 and preceding 20121048. In scientific notation, it is written as 2.0121047 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 18937184 positive integers (up to 20121047) that are relatively prime to 20121047.

Interesting facts

20121047 has 6 divisors, whose sum is 21374568
The reverse of 20121047 is 74012102
Previous prime number is 17

Basic properties

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

Name

Name	twenty million one hundred twenty-one thousand forty-seven

Notation

Scientific notation	2.0121047 × 10^7
Engineering notation	2.0121047 × 10^6

Prime Factorization of 20121047

Prime Factorization 17 × 17 × 69623

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1183591	Product of the distinct prime numbers

The prime factorization of 20121047 is 17 × 17 × 69623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 15, 14, 492, 232, 5426, 6016, 97606, 10310, 761857, 670311, 1479929, 1386651, 26404587, 1077545, 114250563, 700234442, 6851090936, 8723908811

Basic calculations (n = 20121047)

Multiplication

n×y

n×2	40242094
n×3	60363141
n×4	80484188
n×5	100605235

Division

n÷y

n÷2	10060523.5
n÷3	6707015.6666667
n÷3	5030261.75
n÷5	4024209.4

Exponentiation

n^y

n²	404856532376209
n³	8.1461373161987E+21
n⁴	1.6390881180769E+29
n⁵	3.2980169060967E+36

Nth Root

^y√n

²√n	4485.6490054395
³√n	271.98828074508
⁴√n	66.974987909215
⁵√n	28.888840767082

Divisors of 20121047

1, 17, 289, 69623, 1183591, 20121047

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	-20121046	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 20121047 can be divided by 6 positive divisors. The sum of these divisors (counting 20121047) is 1, the average is 0.16666666666667.

Base conversion 20121047

Base	System	Value
2	Binary	1001100110000010111010111
3	Ternary	1101212020212222
4	Quaternary	1030300113113
5	Quinary	20122333142
6	Senary	1555132555
8	Octal	114602727
10	Decimal	20121047
12	Duodecimal	68a415b
16	Hexadecimal	13305d7
20	Vigesimal	65f2c7
36	Base36	bz9hz

Cryptographic Hash Functions

md5	6f92f13e4c1bcbb2835e7387c1520ad5
sha1	3b613d66462339a2b5f108afc525a6d3488f0339
sha256	41ae15fff422ca2f2d0bb1191717798276526bc1b56d163102168d57932dd24f
sha512	f21e959b73f6f087c92ed03730cbd8f01d2408f81088eb46feba5fd7c7e4e75addf79828d896c57858d6d27e825d15938ead4cc46d4aac3c2ac54ad17e37ba18
ripemd-160	177e8e8f5841ea244fffd02a1e9b173ed6bf6a00

20121047 as geometric shapes

Circle

Radius = n

Diameter	40242094
Circumference	126424266.87547
Area	1.2718943078709E+15

Sphere

Radius = n

Volume	3.4122460196938E+22
Surface area	5.0875772314837E+15
Circumference	126424266.87547

Square

Length = n

Perimeter	80484188
Area	404856532376209
Diagonal	28455457.556546

Cube

Length = n

Surface area	2429139194257254
Volume	8.1461373161987E+21
Space diagonal	34850675.705481

Equilateral Triangle

Length = n

Perimeter	60363141
Area	1.7530802096294E+14
Altitude	17425337.852741

Triangular Pyramid

Length = n

Surface area	1.7530802096294E+14
Volume	9.6003148946015E+20
Height	9485152.5188488