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

1998965 (number)

1998965 is an odd 7-digits composite number following 1998964 and preceding 1998966. In scientific notation, it is written as 1.998965 × 10^6. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1599168 positive integers (up to 1998965) that are relatively prime to 1998965.

Interesting facts

1998965 has 4 divisors, whose sum is 2398764
The reverse of 1998965 is 5698991
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	1.998965 × 10^6
Engineering notation	1.998965 × 10^6

Prime Factorization of 1998965

Prime Factorization 5 × 399793

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1998965	Product of the distinct prime numbers

The prime factorization of 1998965 is 5 × 399793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 76, 2, 176, 264, 5954, 4769, 35413, 29242, 284538, 855943, 7712592, 3923458, 36806725, 86393892, 97614461, 955998724, 3369459630, 9531861305

Basic calculations (n = 1998965)

Multiplication

n×y

n×2	3997930
n×3	5996895
n×4	7995860
n×5	9994825

Division

n÷y

n÷2	999482.5
n÷3	666321.66666667
n÷3	499741.25
n÷5	399793

Exponentiation

n^y

n²	3995861071225
n³	7987586426241282125
n⁴	1.5966905700531E+25
n⁵	3.1917285653663E+31

Nth Root

^y√n

²√n	1413.8475872597
³√n	125.97036760125
⁴√n	37.601164706159
⁵√n	18.203757356143

Divisors of 1998965

1, 5, 399793, 1998965

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	-1998964	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 1998965 can be divided by 4 positive divisors. The sum of these divisors (counting 1998965) is 1, the average is 0.25.

Base conversion 1998965

Base	System	Value
2	Binary	111101000000001110101
3	Ternary	10202120001202
4	Quaternary	13220001311
5	Quinary	1002431330
6	Senary	110502245
8	Octal	7500165
10	Decimal	1998965
12	Duodecimal	804985
16	Hexadecimal	1e8075
20	Vigesimal	c9h85
36	Base36	16uet

Cryptographic Hash Functions

md5	f2f5462379ab5419cfb4f773974c5b13
sha1	1f3d5a997daf07e00604e91ae9753660a17d0779
sha256	17e16a6f62d039c7d91f291c55576e86fba0a983082cf28b9f44dc89470156a9
sha512	d68670868c8b83028b0aff193fc2f30e44f93fd4f0ca158ef02f30427bbbe87b6d0694e7756af7f5ee345800efee21562d9f999067fd82999ad88409bde711db
ripemd-160	cc022b251a1b17ab816f26fb99f783ba826f40b1

1998965 as geometric shapes

Circle

Radius = n

Diameter	3997930
Circumference	12559867.517566
Area	12553367786126

Sphere

Radius = n

Volume	3.3458323782124E+19
Surface area	50213471144504
Circumference	12559867.517566

Square

Length = n

Perimeter	7995860
Area	3995861071225
Diagonal	2826963.4137091

Cube

Length = n

Surface area	23975166427350
Volume	7987586426241282125
Space diagonal	3462308.9425519

Equilateral Triangle

Length = n

Perimeter	5996895
Area	1730258598837.1
Altitude	1731154.471276

Triangular Pyramid

Length = n

Surface area	1730258598837.1
Volume	9.4134608788481E+17
Height	942321.13790304