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

668049689 (number)

668049689 is an odd 9-digits composite number following 668049688 and preceding 668049690. In scientific notation, it is written as 6.68049689 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 649994256 positive integers (up to 668049689) that are relatively prime to 668049689.

Interesting facts

668049689 has 4 divisors, whose sum is 686105124
The reverse of 668049689 is 986940866
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2

Name

Name	six hundred sixty-eight million forty-nine thousand six hundred eighty-nine

Notation

Scientific notation	6.68049689 × 10^8
Engineering notation	6.68049689 × 10^6

Prime Factorization of 668049689

Prime Factorization 37 × 18055397

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	668049689	Product of the distinct prime numbers

The prime factorization of 668049689 is 37 × 18055397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 18, 70, 951, 737, 7403, 5215, 49524, 11470, 282161, 260047, 4603814, 9317221, 84431558, 57391505, 376514111, 609048607, 7635402076, 8620932549

Basic calculations (n = 668049689)

Multiplication

n×y

n×2	1336099378
n×3	2004149067
n×4	2672198756
n×5	3340248445

Division

n÷y

n÷2	334024844.5
n÷3	222683229.66667
n÷3	167012422.25
n÷5	133609937.8

Exponentiation

n^y

n²	446290386972996721
n³	2.98144154221E+26
n⁴	1.9917510950451E+35
n⁵	1.3305886996103E+44

Nth Root

^y√n

²√n	25846.65721133
³√n	874.184138128
⁴√n	160.76895599378
⁵√n	58.205195626915

Divisors of 668049689

1, 37, 18055397, 668049689

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	-668049688	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 668049689 can be divided by 4 positive divisors. The sum of these divisors (counting 668049689) is 1, the average is 0.25.

Base conversion 668049689

Base	System	Value
2	Binary	100111110100011010000100011001
3	Ternary	1201120001102220002
4	Quaternary	213310122010121
5	Quinary	2332010042224
6	Senary	150142342345
8	Octal	4764320431
10	Decimal	668049689
12	Duodecimal	16788a9b5
16	Hexadecimal	27d1a119
20	Vigesimal	a8f6449
36	Base36	b1qmft

Cryptographic Hash Functions

md5	4a0712b1040ab451082fe9dc0ebab801
sha1	01461b9aba53e196af07703880bc527563bff5f3
sha256	237e5fffa14a0675b078785befea095fadf4125bebe711dd1ed71da3b6081e33
sha512	e2166ef1d5858f54c5b2ff59f2e498a37cdbf999ee50685e2b63d9492c6cddf0c8989859c8a9d18c6acff4c43a9b46e645049ef32be196e4fb6f23f08c0243c5
ripemd-160	75c14ec9a10dcb0b7ed1bd7369d7358273b97543

668049689 as geometric shapes

Circle

Radius = n

Diameter	1336099378
Circumference	4197479990.3907
Area	1.4020626010821E+18

Sphere

Radius = n

Volume	1.2488633128152E+27
Surface area	5.6082504043285E+18
Circumference	4197479990.3907

Square

Length = n

Perimeter	2672198756
Area	446290386972996721
Diagonal	944764930.52293

Cube

Length = n

Surface area	2677742321837980326
Volume	2.98144154221E+26
Space diagonal	1157096003.3286

Equilateral Triangle

Length = n

Perimeter	2004149067
Area	1.932494062917E+17
Altitude	578548001.66429

Triangular Pyramid

Length = n

Surface area	1.932494062917E+17
Volume	3.51366255368E+25
Height	314921643.50764