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

20131121 (number)

20131121 is an odd 8-digits composite number following 20131120 and preceding 20131122. In scientific notation, it is written as 2.0131121 × 10^7. The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors. There are 19404000 positive integers (up to 20131121) that are relatively prime to 20131121.

Interesting facts

20131121 has 8 divisors, whose sum is 20863488
The reverse of 20131121 is 12113102
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2

Name

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

Notation

Scientific notation	2.0131121 × 10^7
Engineering notation	2.0131121 × 10^6

Prime Factorization of 20131121

Prime Factorization 31 × 281 × 2311

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20131121	Product of the distinct prime numbers

The prime factorization of 20131121 is 31 × 281 × 2311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 48, 90, 782, 917, 9395, 4249, 99764, 41514, 582725, 730868, 4287360, 4240852, 21858704, 2470432, 447861150, 964328896, 9711532594, 3965421533

Basic calculations (n = 20131121)

Multiplication

n×y

n×2	40262242
n×3	60393363
n×4	80524484
n×5	100655605

Division

n÷y

n÷2	10065560.5
n÷3	6710373.6666667
n÷3	5032780.25
n÷5	4026224.2

Exponentiation

n^y

n²	405262032716641
n³	8.1583790173247E+21
n⁴	1.6423731516162E+29
n⁵	3.3062812642338E+36

Nth Root

^y√n

²√n	4486.7717793532
³√n	272.03366527514
⁴√n	66.98336942371
⁵√n	28.89173294179

Divisors of 20131121

1, 31, 281, 2311, 8711, 71641, 649391, 20131121

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	-20131120	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 20131121 can be divided by 8 positive divisors. The sum of these divisors (counting 20131121) is 1, the average is 0.125.

Base conversion 20131121

Base	System	Value
2	Binary	1001100110010110100110001
3	Ternary	1101212202201002
4	Quaternary	1030302310301
5	Quinary	20123143441
6	Senary	1555251345
8	Octal	114626461
10	Decimal	20131121
12	Duodecimal	68a9b55
16	Hexadecimal	1332d31
20	Vigesimal	65g7g1
36	Base36	bzh9t

Cryptographic Hash Functions

md5	480ee660aa49048c1a3076be121bf2a7
sha1	3859ce66af374eba9c3c5619bba726d57d81e103
sha256	a9728e0e7b519a5561685986ae74093c8cf80371f160d85e61b2a736d9b60768
sha512	e974ad6e6a1d4ce2f1cafc3a46c0cb4f5e259684f0e4cf69ea0861ce6f8e2115c2e50ee34337676afdc3fb4e05e7bc6b21d15b31ca2d76650cdda6a61715f4ba
ripemd-160	836fcb6f65d92acb8bfc9827bf2854692eb365d1

20131121 as geometric shapes

Circle

Radius = n

Diameter	40262242
Circumference	126487563.68425
Area	1.2731682247615E+15

Sphere

Radius = n

Volume	3.4173738114704E+22
Surface area	5.0926728990459E+15
Circumference	126487563.68425

Square

Length = n

Perimeter	80524484
Area	405262032716641
Diagonal	28469704.343974

Cube

Length = n

Surface area	2431572196299846
Volume	8.1583790173247E+21
Space diagonal	34868124.385317

Equilateral Triangle

Length = n

Perimeter	60393363
Area	1.7548360776097E+14
Altitude	17434062.192658

Triangular Pyramid

Length = n

Surface area	1.7548360776097E+14
Volume	9.6147418777338E+20
Height	9489901.4479913