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

1998955 (number)

1998955 is an odd 7-digits composite number following 1998954 and preceding 1998956. In scientific notation, it is written as 1.998955 × 10^6. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 1330560 positive integers (up to 1998955) that are relatively prime to 1998955.

Interesting facts

1998955 has 16 divisors, whose sum is 2419200
The reverse of 1998955 is 5598991
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	1.998955 × 10^6
Engineering notation	1.998955 × 10^6

Prime Factorization of 1998955

Prime Factorization 35 × 7 × 41 × 199

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1998955	Product of the distinct prime numbers

The prime factorization of 1998955 is 35 × 7 × 41 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 11, 99, 347, 503, 8832, 4757, 22981, 456, 705324, 632913, 4835997, 1610430, 98782514, 17859375, 280329831, 87644174, 1498033528, 5140572543

Basic calculations (n = 1998955)

Multiplication

n×y

n×2	3997910
n×3	5996865
n×4	7995820
n×5	9994775

Division

n÷y

n÷2	999477.5
n÷3	666318.33333333
n÷3	499738.75
n÷5	399791

Exponentiation

n^y

n²	3995821092025
n³	7987466551008833875
n⁴	1.5966586199472E+25
n⁵	3.1916487316365E+31

Nth Root

^y√n

²√n	1413.8440508062
³√n	125.97015754158
⁴√n	37.601117680279
⁵√n	18.203739142924

Divisors of 1998955

1, 7, 35, 41, 199, 245, 287, 1393, 1435, 6965, 8159, 10045, 48755, 57113, 285565, 1998955

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998954	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998955 can be divided by 16 positive divisors. The sum of these divisors (counting 1998955) is 1, the average is 0.0625.

Base conversion 1998955

Base	System	Value
2	Binary	111101000000001101011
3	Ternary	10202120001101
4	Quaternary	13220001223
5	Quinary	1002431310
6	Senary	110502231
8	Octal	7500153
10	Decimal	1998955
12	Duodecimal	804977
16	Hexadecimal	1e806b
20	Vigesimal	c9h7f
36	Base36	16uej

Cryptographic Hash Functions

md5	b4d8726f074f0c1a9fed887917e3f4a3
sha1	ed1d8cbd781bf1f3ddf7ff64bef8e5eeb41e5750
sha256	4b0c425be20279494352ea0e81352c2e5e50c49ec63e030b79b5f45bc538f3ae
sha512	d66764712a96abb283c589317bf63ba4d6a4aa8d5a5f74b8ee69ae7ce51e540f9b3b44c2c946020bae79a447365afe175edc3427730ad79e6c2c22a33376cb1c
ripemd-160	73661ad912e4462c29eaadcfbbd4aee8a9c7d4b2

1998955 as geometric shapes

Circle

Radius = n

Diameter	3997910
Circumference	12559804.685713
Area	12553242187765

Sphere

Radius = n

Volume	3.3457821649925E+19
Surface area	50212968751060
Circumference	12559804.685713

Square

Length = n

Perimeter	7995820
Area	3995821092025
Diagonal	2826949.2715735

Cube

Length = n

Surface area	23974926552150
Volume	7987466551008833875
Space diagonal	3462291.6220438

Equilateral Triangle

Length = n

Perimeter	5996865
Area	1730241287335.7
Altitude	1731145.8110219

Triangular Pyramid

Length = n

Surface area	1730241287335.7
Volume	9.4133196045318E+17
Height	942316.42385784