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

1990455 (number)

1990455 is an odd 7-digits composite number following 1990454 and preceding 1990456. In scientific notation, it is written as 1.990455 × 10^6. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 1061568 positive integers (up to 1990455) that are relatively prime to 1990455.

Interesting facts

1990455 has 4 divisors, whose sum is 2123168
The reverse of 1990455 is 5540991
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6

Name

Name	one million nine hundred ninety thousand four hundred fifty-five

Notation

Scientific notation	1.990455 × 10^6
Engineering notation	1.990455 × 10^6

Prime Factorization of 1990455

Prime Factorization 15 × 132697

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1990455	Product of the distinct prime numbers

The prime factorization of 1990455 is 15 × 132697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 83, 40, 801, 835, 7154, 6546, 31969, 2894, 123176, 60909, 5306356, 5045077, 16615822, 91126902, 379548323, 239983861, 5339137610, 6964011043

Basic calculations (n = 1990455)

Multiplication

n×y

n×2	3980910
n×3	5971365
n×4	7961820
n×5	9952275

Division

n÷y

n÷2	995227.5
n÷3	663485
n÷3	497613.75
n÷5	398091

Exponentiation

n^y

n²	3961911107025
n³	7886005772533446375
n⁴	1.5696739619968E+25
n⁵	3.1243653860264E+31

Nth Root

^y√n

²√n	1410.8348592234
³√n	125.79135284642
⁴√n	37.561081709975
⁵√n	18.188231476395

Divisors of 1990455

1, 15, 132697, 1990455

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1990454	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990455 can be divided by 4 positive divisors. The sum of these divisors (counting 1990455) is 1, the average is 0.25.

Base conversion 1990455

Base	System	Value
2	Binary	111100101111100110111
3	Ternary	10202010101120
4	Quaternary	13211330313
5	Quinary	1002143310
6	Senary	110355023
8	Octal	7457467
10	Decimal	1990455
12	Duodecimal	7bba73
16	Hexadecimal	1e5f37
20	Vigesimal	c8g2f
36	Base36	16nuf

Cryptographic Hash Functions

md5	5b791d0f19739478a762874f2175b444
sha1	634e43b14baf053818d13d648271937eb02954db
sha256	b68c2d090526b6e1568723504db36f6726b432b822662fc407cbe77f5680de34
sha512	5ae51efabf6f0dd42da64c1c48297dbf65ba02b25b2d815b38425fd957da2c39de5e859242d14b28f17e9d09a1669f79c38ba8a91a251e142d06c31ea0265c79
ripemd-160	0808555322ba30ab4101815550f8c31e56e69531

1990455 as geometric shapes

Circle

Radius = n

Diameter	3980910
Circumference	12506397.610602
Area	12446710828006

Sphere

Radius = n

Volume	3.3032823734877E+19
Surface area	49786843312022
Circumference	12506397.610602

Square

Length = n

Perimeter	7961820
Area	3961911107025
Diagonal	2814928.4562933

Cube

Length = n

Surface area	23771466642150
Volume	7886005772533446375
Space diagonal	3447569.1901795

Equilateral Triangle

Length = n

Perimeter	5971365
Area	1715557833109.7
Altitude	1723784.5950898

Triangular Pyramid

Length = n

Surface area	1715557833109.7
Volume	9.2937469303911E+17
Height	938309.48543111