1998662981, one billion nine hundred ninety-eight million six hundred sixty-two thousand nine hundred eighty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

1998662981 has 8 divisors, whose sum is 2307735360
The reverse of 1998662981 is 1892668991
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5

Name

Name	one billion nine hundred ninety-eight million six hundred sixty-two thousand nine hundred eighty-one

Notation

Scientific notation	1.998662981 × 10^9
Engineering notation	1.998662981 × 10^9

Prime Factorization of 1998662981

Prime Factorization 7 × 97 × 2943539

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998662981	Product of the distinct prime numbers

The prime factorization of 1998662981 is 7 × 97 × 2943539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 45, 32, 928, 181, 589, 3579, 98389, 19161, 596136, 730575, 6358909, 910621, 68566450, 93970928, 522359168, 462788572, 2517340544, 8928727347

Basic calculations (n = 1998662981)

Multiplication

n×y

n×2	3997325962
n×3	5995988943
n×4	7994651924
n×5	9993314905

Division

n÷y

n÷2	999331490.5
n÷3	666220993.66667
n÷3	499665745.25
n÷5	399732596.2

Exponentiation

n^y

n²	3994653711619806361
n³	7.9839664953288E+27
n⁴	1.5957258275758E+37
n⁵	3.1893181394013E+46

Nth Root

^y√n

²√n	44706.40872403
³√n	1259.6402309118
⁴√n	211.43890068772
⁵√n	72.468273333657

Divisors of 1998662981

1, 7, 97, 679, 2943539, 20604773, 285523283, 1998662981

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	-1998662980	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 1998662981 can be divided by 8 positive divisors. The sum of these divisors (counting 1998662981) is 1, the average is 0.125.

Base conversion 1998662981

Base	System	Value
2	Binary	1110111001000010010110101000101
3	Ternary	12011021211121011212
4	Quaternary	1313020102311011
5	Quinary	13043124203411
6	Senary	530154141205
8	Octal	16710226505
10	Decimal	1998662981
12	Duodecimal	479421805
16	Hexadecimal	77212d45
20	Vigesimal	1b4bch91
36	Base36	x1ya85

Cryptographic Hash Functions

md5	fb1da3318d6d86b89b73845d2eee454a
sha1	6262b60a77fe2cc9157dc22bb928d25219e7b232
sha256	0b07e411e2714c97f832e0263b12d48eda648b1dc63f7d4ab6b333fef2cfacf2
sha512	e14b2e65b0728b176bbf9bfc343716d9c4e8591ed5e07201ec1f9c8fe4e1486a749cc91227c7817ff80ba06653e54dac4a755fdb21b03e4944ac3b6d56edf337
ripemd-160	8f3f6a5d96498049adb1b80b95d0fd9a52d15ae9

1998662981 as geometric shapes

Circle

Radius = n

Diameter	3997325962
Circumference	12557969876.223
Area	1.254957475406E+19

Sphere

Radius = n

Volume	3.3443160650976E+28
Surface area	5.019829901624E+19
Circumference	12557969876.223

Square

Length = n

Perimeter	7994651924
Area	3994653711619806361
Diagonal	2826536294.3432

Cube

Length = n

Surface area	2.3967922269719E+19
Volume	7.9839664953288E+27
Space diagonal	3461785830.2991

Equilateral Triangle

Length = n

Perimeter	5995988943
Area	1.7297357967923E+18
Altitude	1730892915.1495

Triangular Pyramid

Length = n

Surface area	1.7297357967923E+18
Volume	9.4091947493553E+26
Height	942178764.78108