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

20121272 (number)

20121272 is an even 8-digits composite number following 20121271 and preceding 20121273. In scientific notation, it is written as 2.0121272 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 8 positive divisors. There are 10060632 positive integers (up to 20121272) that are relatively prime to 20121272.

Interesting facts

20121272 has 8 divisors, whose sum is 37727400
The reverse of 20121272 is 27212102
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 two hundred seventy-two

Notation

Scientific notation	2.0121272 × 10^7
Engineering notation	2.0121272 × 10^6

Prime Factorization of 20121272

Prime Factorization 2 × 2 × 2 × 2515159

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5030318	Product of the distinct prime numbers

The prime factorization of 20121272 is 2 × 2 × 2 × 2515159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 32, 66, 247, 600, 5955, 5495, 19778, 64409, 113580, 699379, 6010687, 2003524, 84438220, 25630662, 623435885, 999589314, 9743435491, 1458596107

Basic calculations (n = 20121272)

Multiplication

n×y

n×2	40242544
n×3	60363816
n×4	80485088
n×5	100606360

Division

n÷y

n÷2	10060636
n÷3	6707090.6666667
n÷3	5030318
n÷5	4024254.4

Exponentiation

n^y

n²	404865586897984
n³	8.146410597414E+21
n⁴	1.6391614345425E+29
n⁵	3.298201307634E+36

Nth Root

^y√n

²√n	4485.6740853522
³√n	271.98929456136
⁴√n	66.975175142378
⁵√n	28.888905375649

Divisors of 20121272

1, 2, 4, 8, 2515159, 5030318, 10060636, 20121272

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	-20121271	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 20121272 can be divided by 8 positive divisors. The sum of these divisors (counting 20121272) is 1, the average is 0.125.

Base conversion 20121272

Base	System	Value
2	Binary	1001100110000011010111000
3	Ternary	1101212021012022
4	Quaternary	1030300122320
5	Quinary	20122340042
6	Senary	1555134012
8	Octal	114603270
10	Decimal	20121272
12	Duodecimal	68a4308
16	Hexadecimal	13306b8
20	Vigesimal	65f33c
36	Base36	bz9o8

Cryptographic Hash Functions

md5	df2d83d3e7f2d72867cbb24fbfdadf66
sha1	e2bd02b3085bd77885dfd81f1c6fc474433ed79e
sha256	254a45dea4fa87fac8e1d82c025e0ea4c2c7c31edc8ab2edfec67c289b941c23
sha512	c69e5feaab77390d34d5fa7dae991a9624773f565617cd140bb7696320f36fafc5e02aba6c2a01cf22cb9143443dea236a90073fac8300a496cc43505ed1ebb3
ripemd-160	c9f748da26b9846836e6756646a8387e5516428d

20121272 as geometric shapes

Circle

Radius = n

Diameter	40242544
Circumference	126425680.59216
Area	1.27192275349E+15

Sphere

Radius = n

Volume	3.4123604914616E+22
Surface area	5.0876910139601E+15
Circumference	126425680.59216

Square

Length = n

Perimeter	80485088
Area	404865586897984
Diagonal	28455775.754598

Cube

Length = n

Surface area	2429193521387904
Volume	8.146410597414E+21
Space diagonal	34851065.416913

Equilateral Triangle

Length = n

Perimeter	60363816
Area	1.7531194168588E+14
Altitude	17425532.708457

Triangular Pyramid

Length = n

Surface area	1.7531194168588E+14
Volume	9.6006369596023E+20
Height	9485258.584866