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

1990646 (number)

1990646 is an even 7-digits composite number following 1990645 and preceding 1990647. In scientific notation, it is written as 1.990646 × 10^6. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 853128 positive integers (up to 1990646) that are relatively prime to 1990646.

Interesting facts

1990646 has 8 divisors, whose sum is 3412560
The reverse of 1990646 is 6460991
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8

Name

Name	one million nine hundred ninety thousand six hundred forty-six

Notation

Scientific notation	1.990646 × 10^6
Engineering notation	1.990646 × 10^6

Prime Factorization of 1990646

Prime Factorization 2 × 7 × 142189

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1990646	Product of the distinct prime numbers

The prime factorization of 1990646 is 2 × 7 × 142189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 11, 67, 576, 448, 5735, 4936, 1666, 62775, 816804, 456175, 3505609, 4442053, 43752880, 16356720, 400657543, 334793328, 3106738903, 350938750

Basic calculations (n = 1990646)

Multiplication

n×y

n×2	3981292
n×3	5971938
n×4	7962584
n×5	9953230

Division

n÷y

n÷2	995323
n÷3	663548.66666667
n÷3	497661.5
n÷5	398129.2

Exponentiation

n^y

n²	3962671497316
n³	7888276165446106136
n⁴	1.5702765395641E+25
n⁵	3.125864712377E+31

Nth Root

^y√n

²√n	1410.9025480167
³√n	125.79537627824
⁴√n	37.561982748741
⁵√n	18.188580524113

Divisors of 1990646

1, 2, 7, 14, 142189, 284378, 995323, 1990646

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	-1990645	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 1990646 can be divided by 8 positive divisors. The sum of these divisors (counting 1990646) is 1, the average is 0.125.

Base conversion 1990646

Base	System	Value
2	Binary	111100101111111110110
3	Ternary	10202010122122
4	Quaternary	13211333312
5	Quinary	1002200041
6	Senary	110355542
8	Octal	7457766
10	Decimal	1990646
12	Duodecimal	7bbbb2
16	Hexadecimal	1e5ff6
20	Vigesimal	c8gc6
36	Base36	16nzq

Cryptographic Hash Functions

md5	409732da3e4ef30b75d92c3eca2745d5
sha1	91785e2432c737b6afa93fb84ddd6eab84904502
sha256	00a68fd3c0421e487d0cba509f0f7848ff173ef8f935200e936bc659555c3dd7
sha512	48c507cdfb76629b4014be328718e5c3ff58ed9f3f16ebae8fbaa5b96c1e49d4b083e8b1c32d99f451e33ed14ed287fb61be98fbb40ce3b3c69b6eb6fb0a9a7c
ripemd-160	1e5cb3a6f6fd0d96dc19ef1d0174a09faf1e5b0d

1990646 as geometric shapes

Circle

Radius = n

Diameter	3981292
Circumference	12507597.698996
Area	12449099664558

Sphere

Radius = n

Volume	3.3042333934471E+19
Surface area	49796398658230
Circumference	12507597.698996

Square

Length = n

Perimeter	7962584
Area	3962671497316
Diagonal	2815198.5710838

Cube

Length = n

Surface area	23776028983896
Volume	7888276165446106136
Space diagonal	3447900.0118838

Equilateral Triangle

Length = n

Perimeter	5971938
Area	1715887091764.1
Altitude	1723950.0059419

Triangular Pyramid

Length = n

Surface area	1715887091764.1
Volume	9.2964226140986E+17
Height	938399.52369458