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

1998142 (number)

1998142 is an even 7-digits composite number following 1998141 and preceding 1998143. In scientific notation, it is written as 1.998142 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 986952 positive integers (up to 1998142) that are relatively prime to 1998142.

Interesting facts

1998142 has 8 divisors, whose sum is 3033576
The reverse of 1998142 is 2418991
Previous prime number is 83

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	1.998142 × 10^6
Engineering notation	1.998142 × 10^6

Prime Factorization of 1998142

Prime Factorization 2 × 83 × 12037

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998142	Product of the distinct prime numbers

The prime factorization of 1998142 is 2 × 83 × 12037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 13, 79, 853, 194, 4992, 4992, 58369, 55117, 826726, 561264, 1230631, 8665369, 25270231, 70585196, 510978788, 806805509, 8949289727, 9110786717

Basic calculations (n = 1998142)

Multiplication

n×y

n×2	3996284
n×3	5994426
n×4	7992568
n×5	9990710

Division

n÷y

n÷2	999071
n÷3	666047.33333333
n÷3	499535.5
n÷5	399628.4

Exponentiation

n^y

n²	3992571452164
n³	7977724706569879288
n⁴	1.5940626800635E+25
n⁵	3.1851635916674E+31

Nth Root

^y√n

²√n	1413.5565075369
³√n	125.95307734625
⁴√n	37.597293885823
⁵√n	18.202258164293

Divisors of 1998142

1, 2, 83, 166, 12037, 24074, 999071, 1998142

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	-1998141	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 1998142 can be divided by 8 positive divisors. The sum of these divisors (counting 1998142) is 1, the average is 0.125.

Base conversion 1998142

Base	System	Value
2	Binary	111100111110100111110
3	Ternary	10202111221021
4	Quaternary	13213310332
5	Quinary	1002420032
6	Senary	110454354
8	Octal	7476476
10	Decimal	1998142
12	Duodecimal	8043ba
16	Hexadecimal	1e7d3e
20	Vigesimal	c9f72
36	Base36	16try

Cryptographic Hash Functions

md5	d0bc32fee1dd30cd0fe0c141976e2fcc
sha1	ad00c33d79bd9196857189ced5814a27368415fa
sha256	f9a6af5ec17900186ec5fd63c6d9979ddfe6dbb652d5657f292efef30225f06e
sha512	76bc8f8615927b133339ab872b7f492d0ae717d589f5bac4acae163a145b8cbe822ff70d057902ea4d36c3ce07a60c06a8fcfb1497124f06a5394aa0ffcbc7a2
ripemd-160	7ba58a5b1ef663918ed3737d2538129201a03c1b

1998142 as geometric shapes

Circle

Radius = n

Diameter	3996284
Circumference	12554696.456058
Area	12543033143051

Sphere

Radius = n

Volume	3.3417015107362E+19
Surface area	50172132572203
Circumference	12554696.456058

Square

Length = n

Perimeter	7992568
Area	3992571452164
Diagonal	2825799.5159473

Cube

Length = n

Surface area	23955428712984
Volume	7977724706569879288
Space diagonal	3460883.4647373

Equilateral Triangle

Length = n

Perimeter	5994426
Area	1728834151999.3
Altitude	1730441.7323686

Triangular Pyramid

Length = n

Surface area	1728834151999.3
Volume	9.4018387307584E+17
Height	941933.17198243