1998161721, one billion nine hundred ninety-eight million one hundred sixty-one thousand seven hundred twenty-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

1998161721 has 8 divisors, whose sum is 2222760960
The reverse of 1998161721 is 1271618991
Previous prime number is 863

Basic properties

Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9

Name

Name	one billion nine hundred ninety-eight million one hundred sixty-one thousand seven hundred twenty-one

Notation

Scientific notation	1.998161721 × 10^9
Engineering notation	1.998161721 × 10^9

Prime Factorization of 1998161721

Prime Factorization 9 × 863 × 257263

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998161721	Product of the distinct prime numbers

The prime factorization of 1998161721 is 9 × 863 × 257263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 98, 51, 48, 424, 5403, 5975, 65082, 69296, 351505, 257162, 891957, 2198279, 78822958, 42535055, 387478551, 413840499, 1030921898, 1022226693

Basic calculations (n = 1998161721)

Multiplication

n×y

n×2	3996323442
n×3	5994485163
n×4	7992646884
n×5	9990808605

Division

n÷y

n÷2	999080860.5
n÷3	666053907
n÷3	499540430.25
n÷5	399632344.2

Exponentiation

n^y

n²	3992650263269681841
n³	7.977960921406E+27
n⁴	1.5941256124787E+37
n⁵	3.1853207773207E+46

Nth Root

^y√n

²√n	44700.802241123
³√n	1259.5349171661
⁴√n	211.4256423453
⁵√n	72.464637994261

Divisors of 1998161721

1, 9, 863, 7767, 257263, 2315367, 222017969, 1998161721

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	-1998161720	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 1998161721 can be divided by 8 positive divisors. The sum of these divisors (counting 1998161721) is 1, the average is 0.125.

Base conversion 1998161721

Base	System	Value
2	Binary	1110111000110011000011100111001
3	Ternary	12011020220010120200
4	Quaternary	1313012120130321
5	Quinary	13043012133341
6	Senary	530135312413
8	Octal	16706303471
10	Decimal	1998161721
12	Duodecimal	47921b709
16	Hexadecimal	77198739
20	Vigesimal	1b48a461
36	Base36	x1njg9

Cryptographic Hash Functions

md5	a5c0093d5fd78af25b8c4ff0622b8a20
sha1	5e154efb0b7971d28627ee038a2eb037ea937b25
sha256	5b00b05c12234132d850c4f428c34293f66858257e3972c9f54a70d075390dee
sha512	32a7bfdc69010f33cb70d089a212a6d189b92e9291bf0068857c1ae98828762225ca61edb0295a6a8b7289987ddd4c302bafbf318f1f65fe2ffb241eee75a058
ripemd-160	bb8c3e6af875dc404ea2064ba99182ee82aff4c8

1998161721 as geometric shapes

Circle

Radius = n

Diameter	3996323442
Circumference	12554820366.756
Area	1.2543280735441E+19

Sphere

Radius = n

Volume	3.3418004561754E+28
Surface area	5.0173122941766E+19
Circumference	12554820366.756

Square

Length = n

Perimeter	7992646884
Area	3992650263269681841
Diagonal	2825827405.653

Cube

Length = n

Surface area	2.3955901579618E+19
Volume	7.977960921406E+27
Space diagonal	3460917622.5113

Equilateral Triangle

Length = n

Perimeter	5994485163
Area	1.7288682782091E+18
Altitude	1730458811.2556

Triangular Pyramid

Length = n

Surface area	1.7288682782091E+18
Volume	9.4021171126125E+26
Height	941942468.55099