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

20190131 (number)

20190131 is an odd 8-digits composite number following 20190130 and preceding 20190132. In scientific notation, it is written as 2.0190131 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 18567360 positive integers (up to 20190131) that are relatively prime to 20190131.

Interesting facts

20190131 has 8 divisors, whose sum is 21824544
The reverse of 20190131 is 13109102
Previous prime number is 281

Basic properties

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

Name

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

Notation

Scientific notation	2.0190131 × 10^7
Engineering notation	2.0190131 × 10^6

Prime Factorization of 20190131

Prime Factorization 13 × 281 × 5527

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20190131	Product of the distinct prime numbers

The prime factorization of 20190131 is 13 × 281 × 5527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 19, 17, 388, 600, 8947, 2992, 29087, 14977, 743629, 588831, 8758276, 3894446, 73617807, 6009469, 350717150, 91198266, 4414037700, 8864318122

Basic calculations (n = 20190131)

Multiplication

n×y

n×2	40380262
n×3	60570393
n×4	80760524
n×5	100950655

Division

n÷y

n÷2	10095065.5
n÷3	6730043.6666667
n÷3	5047532.75
n÷5	4038026.2

Exponentiation

n^y

n²	407641389797161
n³	8.2303330610267E+21
n⁴	1.6617150267576E+29
n⁵	3.3550244074905E+36

Nth Root

^y√n

²√n	4493.3429648759
³√n	272.29920847855
⁴√n	67.032402350475
⁵√n	28.908651082124

Divisors of 20190131

1, 13, 281, 3653, 5527, 71851, 1553087, 20190131

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	-20190130	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 20190131 can be divided by 8 positive divisors. The sum of these divisors (counting 20190131) is 1, the average is 0.125.

Base conversion 20190131

Base	System	Value
2	Binary	1001101000001001110110011
3	Ternary	1101222202122122
4	Quaternary	1031001032303
5	Quinary	20132041011
6	Senary	2000424455
8	Octal	115011663
10	Decimal	20190131
12	Duodecimal	691812b
16	Hexadecimal	13413b3
20	Vigesimal	663f6b
36	Base36	c0qsz

Cryptographic Hash Functions

md5	fed708c6e1b48039f50b2f11e78b0379
sha1	718b00855a1c300ee122623c353b2769fff68117
sha256	8e9fe3fd161aec4e173a847d04aab1edf872a8c9582e94286f7837224a82d8e3
sha512	4b12a8882f152173e2aba6e09fa37ab11e1e7d4fb34fada506c424bec11b4c5e88324a1d09c3d7cc561b48db5ad96e5d8d2e2cfbe9629409e9cb12c30f0cfd75
ripemd-160	49d15f64ab75047e99250b2d270e9e9c373856d0

20190131 as geometric shapes

Circle

Radius = n

Diameter	40380262
Circumference	126858334.44923
Area	1.2806431954859E+15

Sphere

Radius = n

Volume	3.4475138508158E+22
Surface area	5.1225727819436E+15
Circumference	126858334.44923

Square

Length = n

Perimeter	80760524
Area	407641389797161
Diagonal	28553157.086289

Cube

Length = n

Surface area	2445848338782966
Volume	8.2303330610267E+21
Space diagonal	34970332.703471

Equilateral Triangle

Length = n

Perimeter	60570393
Area	1.7651389959917E+14
Altitude	17485166.351736

Triangular Pyramid

Length = n

Surface area	1.7651389959917E+14
Volume	9.6995405314597E+20
Height	9517719.0287632