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

1998105 (number)

1998105 is an odd 7-digits composite number following 1998104 and preceding 1998106. In scientific notation, it is written as 1.998105 × 10^6. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 1031040 positive integers (up to 1998105) that are relatively prime to 1998105.

Interesting facts

1998105 has 16 divisors, whose sum is 3300864
The reverse of 1998105 is 5018991
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.998105 × 10^6
Engineering notation	1.998105 × 10^6

Prime Factorization of 1998105

Prime Factorization 3 × 5 × 31 × 4297

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1998105	Product of the distinct prime numbers

The prime factorization of 1998105 is 3 × 5 × 31 × 4297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 47, 6, 221, 671, 4809, 140, 95909, 32614, 821401, 407438, 818153, 2737986, 9099895, 73214562, 648029805, 786076575, 5682458776, 5983475388

Basic calculations (n = 1998105)

Multiplication

n×y

n×2	3996210
n×3	5994315
n×4	7992420
n×5	9990525

Division

n÷y

n÷2	999052.5
n÷3	666035
n÷3	499526.25
n÷5	399621

Exponentiation

n^y

n²	3992423591025
n³	7977281539345007625
n⁴	1.5939446130173E+25
n⁵	3.1848687009929E+31

Nth Root

^y√n

²√n	1413.5434199203
³√n	125.95229990858
⁴√n	37.597119835438
⁵√n	18.202190752814

Divisors of 1998105

1, 3, 5, 15, 31, 93, 155, 465, 4297, 12891, 21485, 64455, 133207, 399621, 666035, 1998105

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	-1998104	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 1998105 can be divided by 16 positive divisors. The sum of these divisors (counting 1998105) is 1, the average is 0.0625.

Base conversion 1998105

Base	System	Value
2	Binary	111100111110100011001
3	Ternary	10202111212220
4	Quaternary	13213310121
5	Quinary	1002414410
6	Senary	110454253
8	Octal	7476431
10	Decimal	1998105
12	Duodecimal	804389
16	Hexadecimal	1e7d19
20	Vigesimal	c9f55
36	Base36	16tqx

Cryptographic Hash Functions

md5	217cb571e1500f76ea4141f02deea98c
sha1	bcf3b13bb40a6210c28f606fa7c25e3a11c4bbb5
sha256	a9d41ce741eac5cf71bbc73003033fb932248f4626c6cd4bbebdfff6b5168ea0
sha512	4929c56ed90ea91c3e5d35d1e016fb8dbe736d39e75e7a3e1461b0513cd47c390cd008bef4676a497a27d192c345b73604844b5913643b32e260fd33d88565cc
ripemd-160	b3f4fe82c4a696275b104dd70db1d5d772020e31

1998105 as geometric shapes

Circle

Radius = n

Diameter	3996210
Circumference	12554463.978202
Area	12542568623583

Sphere

Radius = n

Volume	3.3415158772832E+19
Surface area	50170274494331
Circumference	12554463.978202

Square

Length = n

Perimeter	7992420
Area	3992423591025
Diagonal	2825747.1900455

Cube

Length = n

Surface area	23954541546150
Volume	7977281539345007625
Space diagonal	3460819.3788574

Equilateral Triangle

Length = n

Perimeter	5994315
Area	1728770126248
Altitude	1730409.6894287

Triangular Pyramid

Length = n

Surface area	1728770126248
Volume	9.4013164531752E+17
Height	941915.73001516