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

1990478 (number)

1990478 is an even 7-digits composite number following 1990477 and preceding 1990479. In scientific notation, it is written as 1.990478 × 10^6. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 807408 positive integers (up to 1990478) that are relatively prime to 1990478.

Interesting facts

1990478 has 24 divisors, whose sum is 3659400
The reverse of 1990478 is 8740991
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2

Name

Name	one million nine hundred ninety thousand four hundred seventy-eight

Notation

Scientific notation	1.990478 × 10^6
Engineering notation	1.990478 × 10^6

Prime Factorization of 1990478

Prime Factorization 2 × 7 × 19 × 7 × 1069

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	284354	Product of the distinct prime numbers

The prime factorization of 1990478 is 2 × 7 × 19 × 7 × 1069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 74, 90, 209, 357, 1935, 4783, 76903, 13337, 278880, 569459, 5282324, 4605423, 78965321, 6975367, 132448936, 157921709, 2948131789, 5233370394

Basic calculations (n = 1990478)

Multiplication

n×y

n×2	3980956
n×3	5971434
n×4	7961912
n×5	9952390

Division

n÷y

n÷2	995239
n÷3	663492.66666667
n÷3	497619.5
n÷5	398095.6

Exponentiation

n^y

n²	3962002668484
n³	7886279147558695352
n⁴	1.5697465145074E+25
n⁵	3.1245459027037E+31

Nth Root

^y√n

²√n	1410.8430104019
³√n	125.79183735707
⁴√n	37.56119021546
⁵√n	18.188273509738

Divisors of 1990478

1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1069, 1862, 2138, 7483, 14966, 20311, 40622, 52381, 104762, 142177, 284354, 995239, 1990478

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1990477	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990478 can be divided by 24 positive divisors. The sum of these divisors (counting 1990478) is 1, the average is 0.041666666666667.

Base conversion 1990478

Base	System	Value
2	Binary	111100101111101001110
3	Ternary	10202010102102
4	Quaternary	13211331032
5	Quinary	1002143403
6	Senary	110355102
8	Octal	7457516
10	Decimal	1990478
12	Duodecimal	7bba92
16	Hexadecimal	1e5f4e
20	Vigesimal	c8g3i
36	Base36	16nv2

Cryptographic Hash Functions

md5	d84172af07d5f65968ebf44028c9e449
sha1	9fc16fb8b39b6d35eef742985dc4629505a96622
sha256	dc272019941ec11e759fcc09120a619ee939a9582524eb18dd8a3482cc6da80f
sha512	b5ac03d92da0c20653c8b3cdbfaf01c0e710a40c4490a5ccebe82e6d9c4baa00f796a20b574a27580a293980f8cf1639f0d5290e818460623679e0be7a6ca853
ripemd-160	60323d3ab44e8bf6cfe649017e824b4a9c3ccb21

1990478 as geometric shapes

Circle

Radius = n

Diameter	3980956
Circumference	12506542.123864
Area	12446998476812

Sphere

Radius = n

Volume	3.3033968845505E+19
Surface area	49787993907250
Circumference	12506542.123864

Square

Length = n

Perimeter	7961912
Area	3962002668484
Diagonal	2814960.9832053

Cube

Length = n

Surface area	23772016010904
Volume	7886279147558695352
Space diagonal	3447609.0273481

Equilateral Triangle

Length = n

Perimeter	5971434
Area	1715597480384.4
Altitude	1723804.513674

Triangular Pyramid

Length = n

Surface area	1715597480384.4
Volume	9.294069105948E+17
Height	938320.32773509