668408085 (number)

668408085 is an odd 9-digits composite number following 668408084 and preceding 668408086. In scientific notation, it is written as 6.68408085 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 352802304 positive integers (up to 668408085) that are relatively prime to 668408085.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million four hundred eight thousand eighty-five

Notation

Scientific notation 6.68408085 × 10^8
Engineering notation 6.68408085 × 10^6

Prime Factorization of 668408085

Prime Factorization 27 × 5 × 97 × 51043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668408085
Product of the distinct prime numbers

The prime factorization of 668408085 is 27 × 5 × 97 × 51043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 76, 59, 10, 695, 7474, 7024, 7684, 17085, 853592, 751600, 3733098, 1205533, 92386601, 77540416, 820209966, 433194557, 4020788002, 8866646183

Basic calculations (n = 668408085)

Multiplication

n×y
n×2 1336816170
n×3 2005224255
n×4 2673632340
n×5 3342040425

Division

n÷y
n÷2 334204042.5
n÷3 222802695
n÷3 167102021.25
n÷5 133681617

Exponentiation

ny
n2 446769368093367225
n3 2.9862425776395E+26
n4 1.9960286826655E+35
n5 1.3341617093855E+44

Nth Root

y√n
2√n 25853.589402634
3√n 874.34043792275
4√n 160.79051403187
5√n 58.211439484092

Divisors of 668408085

1, 5, 27, 97, 135, 485, 2619, 13095, 51043, 255215, 1378161, 4951171, 6890805, 24755855, 133681617, 668408085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668408084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668408085 can be divided by 16 positive divisors. The sum of these divisors (counting 668408085) is 1, the average is 0.0625.

Base conversion 668408085

Base System Value
2 Binary 100111110101110001100100010101
3 Ternary 1201120201122112000
4 Quaternary 213311301210111
5 Quinary 2332103024320
6 Senary 150154145513
8 Octal 4765614425
10 Decimal 668408085
12 Duodecimal 167a22299
16 Hexadecimal 27d71915
20 Vigesimal a8hb045
36 Base36 b1yaz9

Cryptographic Hash Functions

md5 f8f87ae8caf5bcf29b753e708160766a
sha1 d475023391cb6376431bb14a7f2ff57e76246b33
sha256 b8fe6676c2ac6949c74c493b4c4e3bc47d658b0717167a978c429ea0d5a4cd27
sha512 ae37ba30087c53d7458a2c0ae08cd7b0e60743ec9957917a2c1f97dab3f3deda4ae32e27dba8dd7acbd1fee1aa310800beb34aa8e0dabdcc75fb606f736c9ca2
ripemd-160 c91980f6d81797dab122ec0e2397d8401e96f4bb

668408085 as geometric shapes

Circle

Radius = n
Diameter 1336816170
Circumference 4199731858.872
Area 1.4035673646511E+18

Sphere

Radius = n
Volume 1.2508743658332E+27
Surface area 5.6142694586043E+18
Circumference 4199731858.872

Square

Length = n
Perimeter 2673632340
Area 446769368093367225
Diagonal 945271779.00683

Cube

Length = n
Surface area 2680616208560203350
Volume 2.9862425776395E+26
Space diagonal 1157716763.4098

Equilateral Triangle

Length = n
Perimeter 2005224255
Area 1.9345681120079E+17
Altitude 578858381.70491

Triangular Pyramid

Length = n
Surface area 1.9345681120079E+17
Volume 3.5193206281948E+25
Height 315090593.00228