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

1990386 (number)

1990386 is an even 7-digits composite number following 1990385 and preceding 1990387. In scientific notation, it is written as 1.990386 × 10^6. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 604800 positive integers (up to 1990386) that are relatively prime to 1990386.

Interesting facts

1990386 has 16 divisors, whose sum is 3198720
The reverse of 1990386 is 6830991
Previous prime number is 1189

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9

Name

Name	one million nine hundred ninety thousand three hundred eighty-six

Notation

Scientific notation	1.990386 × 10^6
Engineering notation	1.990386 × 10^6

Prime Factorization of 1990386

Prime Factorization 2 × 27 × 1189 × 31

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1990386	Product of the distinct prime numbers

The prime factorization of 1990386 is 2 × 27 × 1189 × 31. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 85, 99, 121, 526, 5841, 1505, 81397, 77481, 230793, 61802, 1510874, 6215875, 84015109, 20825808, 619518250, 310974411, 2845212089, 2265068256

Basic calculations (n = 1990386)

Multiplication

n×y

n×2	3980772
n×3	5971158
n×4	7961544
n×5	9951930

Division

n÷y

n÷2	995193
n÷3	663462
n÷3	497596.5
n÷5	398077.2

Exponentiation

n^y

n²	3961636428996
n³	7885185685363632456
n⁴	1.5694563195548E+25
n⁵	3.1238238860534E+31

Nth Root

^y√n

²√n	1410.8104054053
³√n	125.78989929206
⁴√n	37.56075618788
⁵√n	18.188105374034

Divisors of 1990386

1, 2, 27, 31, 54, 62, 837, 1189, 1674, 2378, 32103, 36859, 64206, 73718, 995193, 1990386

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1990385	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990386 can be divided by 16 positive divisors. The sum of these divisors (counting 1990386) is 1, the average is 0.0625.

Base conversion 1990386

Base	System	Value
2	Binary	111100101111011110010
3	Ternary	10202010022000
4	Quaternary	13211323302
5	Quinary	1002143021
6	Senary	110354430
8	Octal	7457362
10	Decimal	1990386
12	Duodecimal	7bba16
16	Hexadecimal	1e5ef2
20	Vigesimal	c8fj6
36	Base36	16nsi

Cryptographic Hash Functions

md5	7cf2027af05081f2f2baf9b47ead487f
sha1	0ffc327a44354a6b8663e372bf82359939eedc77
sha256	9ee105cd9100db0f71edf84f09ba38cefd267e970a6c2e5759c8e85ff47b6024
sha512	46404e250764afc931e7c1007abe502c435734e4ee4f17ecb302603abaceda607451ad30e86c38c458dc8fb77f4a6dd441a033279e39e0ed833a7854bbdcec68
ripemd-160	bcf5161ae225ae975197372ec02b95014cecaa1f

1990386 as geometric shapes

Circle

Radius = n

Diameter	3980772
Circumference	12505964.070816
Area	12445847901528

Sphere

Radius = n

Volume	3.3029388561773E+19
Surface area	49783391606110
Circumference	12505964.070816

Square

Length = n

Perimeter	7961544
Area	3961636428996
Diagonal	2814830.8755575

Cube

Length = n

Surface area	23769818573976
Volume	7885185685363632456
Space diagonal	3447449.6786738

Equilateral Triangle

Length = n

Perimeter	5971158
Area	1715438894034.2
Altitude	1723724.8393369

Triangular Pyramid

Length = n

Surface area	1715438894034.2
Volume	9.2927804483929E+17
Height	938276.95851918