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

1998423 (number)

1998423 is an odd 7-digits composite number following 1998422 and preceding 1998424. In scientific notation, it is written as 1.998423 × 10^6. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 1141920 positive integers (up to 1998423) that are relatively prime to 1998423.

Interesting facts

1998423 has 8 divisors, whose sum is 2537760
The reverse of 1998423 is 3248991
Previous prime number is 7

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-eight thousand four hundred twenty-three

Notation

Scientific notation	1.998423 × 10^6
Engineering notation	1.998423 × 10^6

Prime Factorization of 1998423

Prime Factorization 9 × 7 × 31721

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998423	Product of the distinct prime numbers

The prime factorization of 1998423 is 9 × 7 × 31721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 82, 16, 136, 411, 4219, 223, 69315, 28417, 193240, 734602, 6996616, 1612205, 57896324, 47439394, 566428889, 17849870, 3650164470, 8223404400

Basic calculations (n = 1998423)

Multiplication

n×y

n×2	3996846
n×3	5995269
n×4	7993692
n×5	9992115

Division

n÷y

n÷2	999211.5
n÷3	666141
n÷3	499605.75
n÷5	399684.6

Exponentiation

n^y

n²	3993694486929
n³	7981090917652112967
n⁴	1.5949595654927E+25
n⁵	3.1874038797506E+31

Nth Root

^y√n

²√n	1413.655898725
³√n	125.95898135704
⁴√n	37.59861564905
⁵√n	18.202770094561

Divisors of 1998423

1, 7, 9, 63, 31721, 222047, 285489, 1998423

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998422	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998423 can be divided by 8 positive divisors. The sum of these divisors (counting 1998423) is 1, the average is 0.125.

Base conversion 1998423

Base	System	Value
2	Binary	111100111111001010111
3	Ternary	10202112022200
4	Quaternary	13213321113
5	Quinary	1002422143
6	Senary	110455543
8	Octal	7477127
10	Decimal	1998423
12	Duodecimal	8045b3
16	Hexadecimal	1e7e57
20	Vigesimal	c9g13
36	Base36	16tzr

Cryptographic Hash Functions

md5	55e0a981b90df165563741d6144a1d86
sha1	8163ef733a3ad0e544ec851b9440e0cd15b4aae9
sha256	01419970d7eb3649ba1aa9f082763980313a3adbdef01b95e2f332a3d1806104
sha512	cbb65dbf70a8d02a4f5eca6cbbb3702b01b06cfed80b90da21e87e73a3782e13e99873ccea31c2e242656c4c3c780d4374885acde57689dd17fdc218c4e7911e
ripemd-160	23e550fc2accef817f94c887a94851e379d2020f

1998423 as geometric shapes

Circle

Radius = n

Diameter	3996846
Circumference	12556462.03113
Area	12546561260818

Sphere

Radius = n

Volume	3.3431115459371E+19
Surface area	50186245043273
Circumference	12556462.03113

Square

Length = n

Perimeter	7993692
Area	3993694486929
Diagonal	2826196.9099583

Cube

Length = n

Surface area	23962166921574
Volume	7981090917652112967
Space diagonal	3461370.1710142

Equilateral Triangle

Length = n

Perimeter	5995269
Area	1729320440317.2
Altitude	1730685.0855071

Triangular Pyramid

Length = n

Surface area	1729320440317.2
Volume	9.4058058485636E+17
Height	942065.63665278