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

1998198 (number)

1998198 is an even 7-digits composite number following 1998197 and preceding 1998199. In scientific notation, it is written as 1.998198 × 10^6. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 644400 positive integers (up to 1998198) that are relatively prime to 1998198.

Interesting facts

1998198 has 16 divisors, whose sum is 3438720
The reverse of 1998198 is 8918991
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	1.998198 × 10^6
Engineering notation	1.998198 × 10^6

Prime Factorization of 1998198

Prime Factorization 2 × 9 × 31 × 3581

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1998198	Product of the distinct prime numbers

The prime factorization of 1998198 is 2 × 9 × 31 × 3581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 47, 13, 139, 80, 8888, 972, 14353, 35710, 749727, 760109, 5052770, 6671587, 22517895, 94432278, 693241500, 771090202, 8019940819, 7017239633

Basic calculations (n = 1998198)

Multiplication

n×y

n×2	3996396
n×3	5994594
n×4	7992792
n×5	9990990

Division

n÷y

n÷2	999099
n÷3	666066
n÷3	499549.5
n÷5	399639.6

Exponentiation

n^y

n²	3992795247204
n³	7978395477372538392
n⁴	1.5942413886095E+25
n⁵	3.1856099542367E+31

Nth Root

^y√n

²√n	1413.5763155911
³√n	125.95425399043
⁴√n	37.597557308834
⁵√n	18.202360190579

Divisors of 1998198

1, 2, 9, 18, 31, 62, 279, 558, 3581, 7162, 32229, 64458, 111011, 222022, 999099, 1998198

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	-1998197	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 1998198 can be divided by 16 positive divisors. The sum of these divisors (counting 1998198) is 1, the average is 0.0625.

Base conversion 1998198

Base	System	Value
2	Binary	111100111110101110110
3	Ternary	10202112000100
4	Quaternary	13213311312
5	Quinary	1002420243
6	Senary	110454530
8	Octal	7476566
10	Decimal	1998198
12	Duodecimal	804446
16	Hexadecimal	1e7d76
20	Vigesimal	c9f9i
36	Base36	16tti

Cryptographic Hash Functions

md5	3302a21459146e551cba6eff89712153
sha1	74da6102ff24c0d48099797bfbe130df8df645ce
sha256	beeb9102616495b2d442c05ce7ec7caa1261754c6d5d63710e3b0e279c5aacc4
sha512	cad2b10d0864300bb60947988e99216c371fdb1d4b8ab63703c3a863d232998e5752db67bc0f7caff5d8b76255e2cac427717c9e68a783269c9bd988cbf06926
ripemd-160	5983f6f544779337c56d33dc464c952f8e963dd1

1998198 as geometric shapes

Circle

Radius = n

Diameter	3996396
Circumference	12555048.314436
Area	12543736215904

Sphere

Radius = n

Volume	3.341982482553E+19
Surface area	50174944863617
Circumference	12555048.314436

Square

Length = n

Perimeter	7992792
Area	3992795247204
Diagonal	2825878.7119068

Cube

Length = n

Surface area	23956771483224
Volume	7978395477372538392
Space diagonal	3460980.4595825

Equilateral Triangle

Length = n

Perimeter	5994594
Area	1728931058094.2
Altitude	1730490.2297913

Triangular Pyramid

Length = n

Surface area	1728931058094.2
Volume	9.4026292417303E+17
Height	941959.5706356