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

1998139 (number)

1998139 is an odd 7-digits composite number following 1998138 and preceding 1998140. In scientific notation, it is written as 1.998139 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 1647360 positive integers (up to 1998139) that are relatively prime to 1998139.

Interesting facts

1998139 has 16 divisors, whose sum is 2388960
The reverse of 1998139 is 9318991
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.998139 × 10^6
Engineering notation	1.998139 × 10^6

Prime Factorization of 1998139

Prime Factorization 11 × 13 × 89 × 157

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1998139	Product of the distinct prime numbers

The prime factorization of 1998139 is 11 × 13 × 89 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 4, 75, 482, 524, 4565, 4818, 7308, 9451, 695120, 922868, 6049575, 885836, 70847558, 10996162, 528085593, 15997602, 416703124, 5023084493

Basic calculations (n = 1998139)

Multiplication

n×y

n×2	3996278
n×3	5994417
n×4	7992556
n×5	9990695

Division

n÷y

n÷2	999069.5
n÷3	666046.33333333
n÷3	499534.75
n÷5	399627.8

Exponentiation

n^y

n²	3992559463321
n³	7977688773480759619
n⁴	1.5940531068154E+25
n⁵	3.185139680799E+31

Nth Root

^y√n

²√n	1413.5554463833
³√n	125.95301431112
⁴√n	37.59727977372
⁵√n	18.202252698535

Divisors of 1998139

1, 11, 13, 89, 143, 157, 979, 1157, 1727, 2041, 12727, 13973, 22451, 153703, 181649, 1998139

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	-1998138	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 1998139 can be divided by 16 positive divisors. The sum of these divisors (counting 1998139) is 1, the average is 0.0625.

Base conversion 1998139

Base	System	Value
2	Binary	111100111110100111011
3	Ternary	10202111221011
4	Quaternary	13213310323
5	Quinary	1002420024
6	Senary	110454351
8	Octal	7476473
10	Decimal	1998139
12	Duodecimal	8043b7
16	Hexadecimal	1e7d3b
20	Vigesimal	c9f6j
36	Base36	16trv

Cryptographic Hash Functions

md5	de03106aa347e4f7e86edb750f178c52
sha1	9f3b2710f25a5f9642e0cbc78600451f08813b06
sha256	c543d7845e01ae73dfad159b6941d0f6962cea66e951b93792163ce197bcff73
sha512	761cd4dd6dafab7e5c57181eaba9b6a26a6b5be54cdecbc2138e22e77ffe4a634ca0ec502f965640aab8c5ebf7d4516b555bf74a78096bb86a3de158ab03a798
ripemd-160	7f353a9641faa6186b958abab630f6194d53f00e

1998139 as geometric shapes

Circle

Radius = n

Diameter	3996278
Circumference	12554677.606503
Area	12542995478990

Sphere

Radius = n

Volume	3.3416864591191E+19
Surface area	50171981915959
Circumference	12554677.606503

Square

Length = n

Perimeter	7992556
Area	3992559463321
Diagonal	2825795.2733066

Cube

Length = n

Surface area	23955356779926
Volume	7977688773480759619
Space diagonal	3460878.2685849

Equilateral Triangle

Length = n

Perimeter	5994417
Area	1728828960678
Altitude	1730439.1342924

Triangular Pyramid

Length = n

Surface area	1728828960678
Volume	9.4017963832067E+17
Height	941931.75776887