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

20123131 (number)

20123131 is an odd 8-digits composite number following 20123130 and preceding 20123132. In scientific notation, it is written as 2.0123131 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 17248392 positive integers (up to 20123131) that are relatively prime to 20123131.

Interesting facts

20123131 has 4 divisors, whose sum is 22997872
The reverse of 20123131 is 13132102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

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

Notation

Scientific notation	2.0123131 × 10^7
Engineering notation	2.0123131 × 10^6

Prime Factorization of 20123131

Prime Factorization 7 × 2874733

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20123131	Product of the distinct prime numbers

The prime factorization of 20123131 is 7 × 2874733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 72, 28, 506, 817, 6056, 1497, 16440, 23514, 439341, 442598, 8376461, 7938916, 97826059, 11294188, 847461781, 318701433, 3615346791, 416560486

Basic calculations (n = 20123131)

Multiplication

n×y

n×2	40246262
n×3	60369393
n×4	80492524
n×5	100615655

Division

n÷y

n÷2	10061565.5
n÷3	6707710.3333333
n÷3	5030782.75
n÷5	4024626.2

Exponentiation

n^y

n²	404940401243161
n³	8.1486687414087E+21
n⁴	1.6397672855897E+29
n⁵	3.2997251897436E+36

Nth Root

^y√n

²√n	4485.8812957991
³√n	271.99767064758
⁴√n	66.976722044297
⁵√n	28.889439163876

Divisors of 20123131

1, 7, 2874733, 20123131

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20123130	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123131 can be divided by 4 positive divisors. The sum of these divisors (counting 20123131) is 1, the average is 0.25.

Base conversion 20123131

Base	System	Value
2	Binary	1001100110000110111111011
3	Ternary	1101212100202011
4	Quaternary	1030300313323
5	Quinary	20122420011
6	Senary	1555150351
8	Octal	114606773
10	Decimal	20123131
12	Duodecimal	68a53b7
16	Hexadecimal	1330dfb
20	Vigesimal	65f7gb
36	Base36	bzb3v

Cryptographic Hash Functions

md5	8b59d7b0a4780a27b5636bf4fec92b1e
sha1	b4a936a3838acc97647872cdf4c00e5376eab579
sha256	5f574192638b7b04f716715532e45499a49603482ec222b99b2797793572a2bb
sha512	91826294b2c5139900beb9069ba61e076801554d1beab8f38efde821ae883f953d6ea302781bf65446b44fd2f36f6822055b39f78ca89f30759ed63c417253ca
ripemd-160	0758a0063097a85ba8355101988ff485d14410ea

20123131 as geometric shapes

Circle

Radius = n

Diameter	40246262
Circumference	126437361.03365
Area	1.2721577896872E+15

Sphere

Radius = n

Volume	3.4133063806062E+22
Surface area	5.0886311587489E+15
Circumference	126437361.03365

Square

Length = n

Perimeter	80492524
Area	404940401243161
Diagonal	28458404.77761

Cube

Length = n

Surface area	2429642407458966
Volume	8.1486687414087E+21
Space diagonal	34854285.299364

Equilateral Triangle

Length = n

Perimeter	60369393
Area	1.7534433724762E+14
Altitude	17427142.649682

Triangular Pyramid

Length = n

Surface area	1.7534433724762E+14
Volume	9.6032982078216E+20
Height	9486134.9258702