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

1990449 (number)

1990449 is an odd 7-digits composite number following 1990448 and preceding 1990450. In scientific notation, it is written as 1.990449 × 10^6. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 1314144 positive integers (up to 1990449) that are relatively prime to 1990449.

Interesting facts

1990449 has 12 divisors, whose sum is 2902900
The reverse of 1990449 is 9440991
Previous prime number is 109

Basic properties

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

Name

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

Notation

Scientific notation	1.990449 × 10^6
Engineering notation	1.990449 × 10^6

Prime Factorization of 1990449

Prime Factorization 3 × 3 × 109 × 2029

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	663483	Product of the distinct prime numbers

The prime factorization of 1990449 is 3 × 3 × 109 × 2029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 23, 37, 248, 452, 5752, 4895, 21577, 21379, 958378, 856140, 1394054, 625928, 52071274, 6394779, 87930001, 521709710, 2083295017, 8689921102

Basic calculations (n = 1990449)

Multiplication

n×y

n×2	3980898
n×3	5971347
n×4	7961796
n×5	9952245

Division

n÷y

n÷2	995224.5
n÷3	663483
n÷3	497612.25
n÷5	398089.8

Exponentiation

n^y

n²	3961887221601
n³	7885934458348488849
n⁴	1.5696550356685E+25
n⁵	3.1243182960914E+31

Nth Root

^y√n

²√n	1410.8327328213
³√n	125.79122645172
⁴√n	37.561053404042
⁵√n	18.188220511111

Divisors of 1990449

1, 3, 9, 109, 327, 981, 2029, 6087, 18261, 221161, 663483, 1990449

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1990448	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990449 can be divided by 12 positive divisors. The sum of these divisors (counting 1990449) is 1, the average is 0.083333333333333.

Base conversion 1990449

Base	System	Value
2	Binary	111100101111100110001
3	Ternary	10202010101100
4	Quaternary	13211330301
5	Quinary	1002143244
6	Senary	110355013
8	Octal	7457461
10	Decimal	1990449
12	Duodecimal	7bba69
16	Hexadecimal	1e5f31
20	Vigesimal	c8g29
36	Base36	16nu9

Cryptographic Hash Functions

md5	64e4b72ddf1dd6c53878fd30c7a5f2fc
sha1	a8f835b66dbcbc755971ad91ad7094c0d295cfa0
sha256	d51eec22df9e2219d4609237745a776d90878abf710b7754d0f94e1073601bf8
sha512	120920af726603421668f26c11d0f497440f84e40bdf3ffc96e27b710747d1d4fe956124282b86c03f3ebf8b9ea4382486126f5f94bd638ea3d6a5a685ef38df
ripemd-160	031e85f376288af8f042c561e2bc13d995dd687d

1990449 as geometric shapes

Circle

Radius = n

Diameter	3980898
Circumference	12506359.91149
Area	12446635789733

Sphere

Radius = n

Volume	3.3032525014718E+19
Surface area	49786543158932
Circumference	12506359.91149

Square

Length = n

Perimeter	7961796
Area	3961887221601
Diagonal	2814919.971012

Cube

Length = n

Surface area	23771323329606
Volume	7885934458348488849
Space diagonal	3447558.7978747

Equilateral Triangle

Length = n

Perimeter	5971347
Area	1715547490417.7
Altitude	1723779.3989373

Triangular Pyramid

Length = n

Surface area	1715547490417.7
Volume	9.2936628858181E+17
Height	938306.65700399