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

1990402 (number)

1990402 is an even 7-digits composite number following 1990401 and preceding 1990403. In scientific notation, it is written as 1.990402 × 10^6. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 942804 positive integers (up to 1990402) that are relatively prime to 1990402.

Interesting facts

1990402 has 8 divisors, whose sum is 3142800
The reverse of 1990402 is 2040991
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7

Name

Name	one million nine hundred ninety thousand four hundred two

Notation

Scientific notation	1.990402 × 10^6
Engineering notation	1.990402 × 10^6

Prime Factorization of 1990402

Prime Factorization 2 × 19 × 52379

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1990402	Product of the distinct prime numbers

The prime factorization of 1990402 is 2 × 19 × 52379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 11, 42, 571, 798, 3786, 2078, 79144, 5831, 489784, 400925, 625987, 6285381, 49931024, 6001738, 370823206, 913514006, 4968145909, 5025460196

Basic calculations (n = 1990402)

Multiplication

n×y

n×2	3980804
n×3	5971206
n×4	7961608
n×5	9952010

Division

n÷y

n÷2	995201
n÷3	663467.33333333
n÷3	497600.5
n÷5	398080.4

Exponentiation

n^y

n²	3961700121604
n³	7885375845440844808
n⁴	1.5695067853517E+25
n⁵	3.1239494445776E+31

Nth Root

^y√n

²√n	1410.8160758937
³√n	125.79023635113
⁴√n	37.560831672018
⁵√n	18.188134615473

Divisors of 1990402

1, 2, 19, 38, 52379, 104758, 995201, 1990402

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	-1990401	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 1990402 can be divided by 8 positive divisors. The sum of these divisors (counting 1990402) is 1, the average is 0.125.

Base conversion 1990402

Base	System	Value
2	Binary	111100101111100000010
3	Ternary	10202010022121
4	Quaternary	13211330002
5	Quinary	1002143102
6	Senary	110354454
8	Octal	7457402
10	Decimal	1990402
12	Duodecimal	7bba2a
16	Hexadecimal	1e5f02
20	Vigesimal	c8g02
36	Base36	16nsy

Cryptographic Hash Functions

md5	301794c829246608d7f54d5f3b13aa3d
sha1	da2dad870c480ada3e40152412c3a6d58ab1c435
sha256	130f169a6e163e87e503b76879b7c0009a52d1d84bf4bd73ffe6abde1dfc8bb3
sha512	c1d3f2570e295c96e2d95d816da6e659830f036f9dcc19b44b03f52440c4e7163f8febe83a2262fc27681b45e363f4ef120a39b1f7dbb9c90988e6131a4766ea
ripemd-160	5f122f7e45f52a2f5a7930753679d6b2908dd0b2

1990402 as geometric shapes

Circle

Radius = n

Diameter	3980804
Circumference	12506064.601781
Area	12446047997757

Sphere

Radius = n

Volume	3.3030185102442E+19
Surface area	49784191991028
Circumference	12506064.601781

Square

Length = n

Perimeter	7961608
Area	3961700121604
Diagonal	2814853.5029745

Cube

Length = n

Surface area	23770200729624
Volume	7885375845440844808
Space diagonal	3447477.3914867

Equilateral Triangle

Length = n

Perimeter	5971206
Area	1715466473742.5
Altitude	1723738.6957434

Triangular Pyramid

Length = n

Surface area	1715466473742.5
Volume	9.293004554193E+17
Height	938284.50099151