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

1998641 (number)

1998641 is an odd 7-digits prime number following 1998640 and preceding 1998642. In scientific notation, it is written as 1.998641 × 10^6. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 1998640 positive integers (up to 1998641) that are relatively prime to 1998641.

Interesting facts

1998641 has 2 divisors, whose sum is 1998642
The reverse of 1998641 is 1468991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	1.998641 × 10^6
Engineering notation	1.998641 × 10^6

Prime Factorization of 1998641

Prime Factorization 1998641

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1998641	Product of the distinct prime numbers

The prime factorization of 1998641 is 1998641. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 1, 56, 38, 384, 697, 6159, 4429, 86455, 51708, 76941, 796949, 5867272, 9742389, 46234039, 71985568, 810376101, 451292703, 6326495697, 2898907620

Basic calculations (n = 1998641)

Multiplication

n×y

n×2	3997282
n×3	5995923
n×4	7994564
n×5	9993205

Division

n÷y

n÷2	999320.5
n÷3	666213.66666667
n÷3	499660.25
n÷5	399728.2

Exponentiation

n^y

n²	3994565846881
n³	7983703078776088721
n⁴	1.5956556305068E+25
n⁵	3.1891427650118E+31

Nth Root

^y√n

²√n	1413.7330016662
³√n	125.96356131159
⁴√n	37.599640977889
⁵√n	18.203167210762

Divisors of 1998641

1, 1998641

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1998642	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	999321	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1413.7333553397	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999989993205	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998641 can be divided by 2 positive divisors. The sum of these divisors (counting 1998641) is 1998642, the average is 999321.

Base conversion 1998641

Base	System	Value
2	Binary	111100111111100110001
3	Ternary	10202112121202
4	Quaternary	13213330301
5	Quinary	1002424031
6	Senary	110500545
8	Octal	7477461
10	Decimal	1998641
12	Duodecimal	804755
16	Hexadecimal	1e7f31
20	Vigesimal	c9gc1
36	Base36	16u5t

Cryptographic Hash Functions

md5	6519200629727a68cab4297dff577f86
sha1	b6e6c88e0a15ff96896555aea485d70de15fe0f2
sha256	a69e0b62bc608f0aea735706d9729af065a330a366ec67268039cf7daaf843bb
sha512	30bba52f830e8f4d1eafb04f2151cf00bbbf3ebf29fc931a2bdb29b9f43c0933324c05c1c36de3a1c36188adfceb9f7a90ed3b1dd9330a5907e595b692956e1a
ripemd-160	df374109fc4052f224b4ca281dbef8d22ee89169

1998641 as geometric shapes

Circle

Radius = n

Diameter	3997282
Circumference	12557831.765527
Area	12549298718842

Sphere

Radius = n

Volume	3.34420572543E+19
Surface area	50197194875368
Circumference	12557831.765527

Square

Length = n

Perimeter	7994564
Area	3994565846881
Diagonal	2826505.2085149

Cube

Length = n

Surface area	23967395081286
Volume	7983703078776088721
Space diagonal	3461747.7580903

Equilateral Triangle

Length = n

Perimeter	5995923
Area	1729697750244.3
Altitude	1730873.8790451

Triangular Pyramid

Length = n

Surface area	1729697750244.3
Volume	9.4088843099708E+17
Height	942168.40283831