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

1998889 (number)

1998889 is an odd 7-digits composite number following 1998888 and preceding 1998890. In scientific notation, it is written as 1.998889 × 10^6. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1974724 positive integers (up to 1998889) that are relatively prime to 1998889.

Interesting facts

1998889 has 4 divisors, whose sum is 2023056
The reverse of 1998889 is 9888991
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 52
Digital Root 7

Name

Name	one million nine hundred ninety-eight thousand eight hundred eighty-nine

Notation

Scientific notation	1.998889 × 10^6
Engineering notation	1.998889 × 10^6

Prime Factorization of 1998889

Prime Factorization 83 × 24083

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1998889	Product of the distinct prime numbers

The prime factorization of 1998889 is 83 × 24083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 66, 60, 193, 803, 4104, 9354, 68239, 43645, 969800, 750243, 2543019, 7607051, 98372286, 91304186, 467278846, 64068034, 3983382656, 7676076965

Basic calculations (n = 1998889)

Multiplication

n×y

n×2	3997778
n×3	5996667
n×4	7995556
n×5	9994445

Division

n÷y

n÷2	999444.5
n÷3	666296.33333333
n÷3	499722.25
n÷5	399777.8

Exponentiation

n^y

n²	3995557234321
n³	7986675404554669369
n⁴	1.5964477612735E+25
n⁵	3.1911218690842E+31

Nth Root

^y√n

²√n	1413.8207099912
³√n	125.96877113019
⁴√n	37.600807305046
⁵√n	18.203618933849

Divisors of 1998889

1, 83, 24083, 1998889

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	-1998888	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 1998889 can be divided by 4 positive divisors. The sum of these divisors (counting 1998889) is 1, the average is 0.25.

Base conversion 1998889

Base	System	Value
2	Binary	111101000000000101001
3	Ternary	10202112221221
4	Quaternary	13220000221
5	Quinary	1002431024
6	Senary	110502041
8	Octal	7500051
10	Decimal	1998889
12	Duodecimal	804921
16	Hexadecimal	1e8029
20	Vigesimal	c9h49
36	Base36	16ucp

Cryptographic Hash Functions

md5	7ee943a54c306a031822c673be75cdcf
sha1	940ff515c0740ba3b092a7bed1cb245c9065e8cd
sha256	9ce8630d870d9b69efebead050ac0cf3ad2f6d31103ecf8d7f668d511621e291
sha512	6afd51b1ac359db14c503527d416a174b867b74a634a82dd71efc3ff1bd60a62f982a9cfaf570aab22d0083e51633011731c2fec1c10d1048e57f5fac1eb6405
ripemd-160	907b961a7aab12abadba182bffdedfc7611ccff6

1998889 as geometric shapes

Circle

Radius = n

Diameter	3997778
Circumference	12559389.995483
Area	12552413254340

Sphere

Radius = n

Volume	3.3454507703407E+19
Surface area	50209653017362
Circumference	12559389.995483

Square

Length = n

Perimeter	7995556
Area	3995557234321
Diagonal	2826855.9334784

Cube

Length = n

Surface area	23973343405926
Volume	7986675404554669369
Space diagonal	3462177.3066905

Equilateral Triangle

Length = n

Perimeter	5996667
Area	1730127033598.3
Altitude	1731088.6533453

Triangular Pyramid

Length = n

Surface area	1730127033598.3
Volume	9.412387229494E+17
Height	942285.31115946