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

668081191 (number)

668081191 is an odd 9-digits composite number following 668081190 and preceding 668081192. In scientific notation, it is written as 6.68081191 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 668018872 positive integers (up to 668081191) that are relatively prime to 668081191.

Interesting facts

668081191 has 4 divisors, whose sum is 668143512
The reverse of 668081191 is 191180866
Previous prime number is 13757

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4

Name

Name	six hundred sixty-eight million eighty-one thousand one hundred ninety-one

Notation

Scientific notation	6.68081191 × 10^8
Engineering notation	6.68081191 × 10^6

Prime Factorization of 668081191

Prime Factorization 13757 × 48563

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	668081191	Product of the distinct prime numbers

The prime factorization of 668081191 is 13757 × 48563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 31, 19, 717, 986, 1041, 6130, 53852, 74342, 500703, 802241, 8268049, 8546206, 15817567, 67638799, 382963754, 1134380, 712346902, 1605546342

Basic calculations (n = 668081191)

Multiplication

n×y

n×2	1336162382
n×3	2004243573
n×4	2672324764
n×5	3340405955

Division

n÷y

n÷2	334040595.5
n÷3	222693730.33333
n÷3	167020297.75
n÷5	133616238.2

Exponentiation

n^y

n²	446332477767978481
n³	2.9818633332921E+26
n⁴	1.992126807105E+35
n⁵	1.3309024499138E+44

Nth Root

^y√n

²√n	25847.266605968
³√n	874.1978786807
⁴√n	160.77085123233
⁵√n	58.205744551799

Divisors of 668081191

1, 13757, 48563, 668081191

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-668081190	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668081191 can be divided by 4 positive divisors. The sum of these divisors (counting 668081191) is 1, the average is 0.25.

Base conversion 668081191

Base	System	Value
2	Binary	100111110100100001110000100111
3	Ternary	1201120010001002211
4	Quaternary	213310201300213
5	Quinary	2332012044231
6	Senary	150143144251
8	Octal	4764416047
10	Decimal	668081191
12	Duodecimal	1678a5087
16	Hexadecimal	27d21c27
20	Vigesimal	a8fa2jb
36	Base36	b1raqv

Cryptographic Hash Functions

md5	b976b3fedd148736c0a882214a74ccb3
sha1	1016bf76076443b871ce15d1e1de16316069fa7b
sha256	813ccab93ee0ffb4894a7b39e7ccf3d2d0b8091972da7992c863b96241393eee
sha512	bd028c63439fc79733b540c081b07928339a245f31bb1ec5508f2aa0e65bfb6754f142eadb1b26b913c7c100e49efd4f08c83a89e34060d8d985f11942a55a8d
ripemd-160	60e450a91cdc949fbe9028a338ed644fe8714216

668081191 as geometric shapes

Circle

Radius = n

Diameter	1336162382
Circumference	4197677923.2942
Area	1.4021948332144E+18

Sphere

Radius = n

Volume	1.2490399922506E+27
Surface area	5.6087793328576E+18
Circumference	4197677923.2942

Square

Length = n

Perimeter	2672324764
Area	446332477767978481
Diagonal	944809481.07857

Cube

Length = n

Surface area	2677994866607870886
Volume	2.9818633332921E+26
Space diagonal	1157150566.3931

Equilateral Triangle

Length = n

Perimeter	2004243573
Area	1.9326763214056E+17
Altitude	578575283.19656

Triangular Pyramid

Length = n

Surface area	1.9326763214056E+17
Volume	3.5141596392373E+25
Height	314936493.69286