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

20130931 (number)

20130931 is an odd 8-digits prime number following 20130930 and preceding 20130932. In scientific notation, it is written as 2.0130931 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20130930 positive integers (up to 20130931) that are relatively prime to 20130931.

Interesting facts

20130931 has 2 divisors, whose sum is 20130932
The reverse of 20130931 is 13903102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0130931 × 10^7
Engineering notation	2.0130931 × 10^6

Prime Factorization of 20130931

Prime Factorization 20130931

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20130931	Product of the distinct prime numbers

The prime factorization of 20130931 is 20130931. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 6, 59, 78, 422, 993, 9465, 3184, 51095, 70765, 250762, 139549, 2008577, 7486560, 32267668, 19949955, 644756974, 208463934, 979666071, 9433275524

Basic calculations (n = 20130931)

Multiplication

n×y

n×2	40261862
n×3	60392793
n×4	80523724
n×5	100654655

Division

n÷y

n÷2	10065465.5
n÷3	6710310.3333333
n÷3	5032732.75
n÷5	4026186.2

Exponentiation

n^y

n²	405254382926761
n³	8.1581480201462E+21
n⁴	1.6423111488135E+29
n⁵	3.3061252417295E+36

Nth Root

^y√n

²√n	4486.7506059508
³√n	272.03280944336
⁴√n	66.983211373827
⁵√n	28.891678404837

Divisors of 20130931

1, 20130931

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20130932	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10065466	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4486.75071739	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006504	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130931 can be divided by 2 positive divisors. The sum of these divisors (counting 20130931) is 20130932, the average is 10065466.

Base conversion 20130931

Base	System	Value
2	Binary	1001100110010110001110011
3	Ternary	1101212202110001
4	Quaternary	1030302301303
5	Quinary	20123142211
6	Senary	1555250431
8	Octal	114626163
10	Decimal	20130931
12	Duodecimal	68a9a17
16	Hexadecimal	1332c73
20	Vigesimal	65g76b
36	Base36	bzh4j

Cryptographic Hash Functions

md5	54d4a0a8d1a99a74c14fae20cacb2c8f
sha1	fa1a1e8fc45b55159d20598a7662cdb93f0a9ed5
sha256	7e40139b298605e213072581f218fa1147daa0f6ef96866b094238e12426a5fa
sha512	8398aa42327ba03bfc27532322709ec57b82fa25cf5fec59374629aa40d7a7bf748128077a140062f3b7a1ce2088db755b401afdccadcf8b2a18cf0be4ef541c
ripemd-160	5b25cd44712a1d0b8d78cc2294caec32c4e020f1

20130931 as geometric shapes

Circle

Radius = n

Diameter	40261862
Circumference	126486369.87905
Area	1.2731441922378E+15

Sphere

Radius = n

Volume	3.4172770515986E+22
Surface area	5.0925767689511E+15
Circumference	126486369.87905

Square

Length = n

Perimeter	80523724
Area	405254382926761
Diagonal	28469435.643397

Cube

Length = n

Surface area	2431526297560566
Volume	8.1581480201462E+21
Space diagonal	34867795.295663

Equilateral Triangle

Length = n

Perimeter	60392793
Area	1.7548029530478E+14
Altitude	17433897.647832

Triangular Pyramid

Length = n

Surface area	1.7548029530478E+14
Volume	9.6144696449483E+20
Height	9489811.8811323