668408086 (number)

668408086 is an even 9-digits composite number following 668408085 and preceding 668408087. In scientific notation, it is written as 6.68408086 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 334204042 positive integers (up to 668408086) that are relatively prime to 668408086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68408086 × 10^8
Engineering notation 6.68408086 × 10^6

Prime Factorization of 668408086

Prime Factorization 2 × 334204043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668408086
Product of the distinct prime numbers

The prime factorization of 668408086 is 2 × 334204043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 81, 25, 965, 121, 2098, 2966, 86308, 33219, 900181, 101031, 1012223, 6461707, 69134878, 65490760, 96139512, 68930867, 7981514896, 7111083290

Basic calculations (n = 668408086)

Multiplication

n×y
n×2 1336816172
n×3 2005224258
n×4 2673632344
n×5 3342040430

Division

n÷y
n÷2 334204043
n÷3 222802695.33333
n÷3 167102021.5
n÷5 133681617.2

Exponentiation

ny
n2 446769369430183396
n3 2.9862425910426E+26
n4 1.9960286946104E+35
n5 1.3341617193656E+44

Nth Root

y√n
2√n 25853.589421974
3√n 874.34043835878
4√n 160.79051409201
5√n 58.21143950151

Divisors of 668408086

1, 2, 334204043, 668408086

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 -668408085
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 668408086 can be divided by 4 positive divisors. The sum of these divisors (counting 668408086) is 1, the average is 0.25.

Base conversion 668408086

Base System Value
2 Binary 100111110101110001100100010110
3 Ternary 1201120201122112001
4 Quaternary 213311301210112
5 Quinary 2332103024321
6 Senary 150154145514
8 Octal 4765614426
10 Decimal 668408086
12 Duodecimal 167a2229a
16 Hexadecimal 27d71916
20 Vigesimal a8hb046
36 Base36 b1yaza

Cryptographic Hash Functions

md5 2c9e00fb0d6f3b70984fc2a6cf08b623
sha1 fe16ed69d8152d12b50103882454618d30638b8e
sha256 ccc956808cf4d250566191d39763bcd2950c6ccd50ca50a9ea84f251f48fb385
sha512 d66dd197b472a8a8fb3f37b060d62d7b9209fea79bcc6ffcd91080ba702acc828c1e62f2b29a1f820b8985be68b4d5e6c9d2b89498df6da7d4d35dc24cf4e541
ripemd-160 6d1a311957d89d39e22604726f3cab1eb6975e3f

668408086 as geometric shapes

Circle

Radius = n
Diameter 1336816172
Circumference 4199731865.1552
Area 1.4035673688508E+18

Sphere

Radius = n
Volume 1.2508743714475E+27
Surface area 5.6142694754032E+18
Circumference 4199731865.1552

Square

Length = n
Perimeter 2673632344
Area 446769369430183396
Diagonal 945271780.42104

Cube

Length = n
Surface area 2680616216581100376
Volume 2.9862425910426E+26
Space diagonal 1157716765.1419

Equilateral Triangle

Length = n
Perimeter 2005224258
Area 1.9345681177965E+17
Altitude 578858382.57093

Triangular Pyramid

Length = n
Surface area 1.9345681177965E+17
Volume 3.5193206439905E+25
Height 315090593.47368