668045406 (number)

668045406 is an even 9-digits composite number following 668045405 and preceding 668045407. In scientific notation, it is written as 6.68045406 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 190870104 positive integers (up to 668045406) that are relatively prime to 668045406.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68045406 × 10^8
Engineering notation 6.68045406 × 10^6

Prime Factorization of 668045406

Prime Factorization 2 × 3 × 7 × 15905843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668045406
Product of the distinct prime numbers

The prime factorization of 668045406 is 2 × 3 × 7 × 15905843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 99, 9, 601, 362, 5772, 6806, 94187, 71041, 736439, 151595, 2300839, 8663968, 65126601, 15565125, 51880521, 658176996, 2258034318, 7613989364

Basic calculations (n = 668045406)

Multiplication

n×y
n×2 1336090812
n×3 2004136218
n×4 2672181624
n×5 3340227030

Division

n÷y
n÷2 334022703
n÷3 222681802
n÷3 167011351.5
n÷5 133609081.2

Exponentiation

ny
n2 446284664477704836
n3 2.9813841987258E+26
n4 1.9917000174798E+35
n5 1.3305460468075E+44

Nth Root

y√n
2√n 25846.574357156
3√n 874.1822699343
4√n 160.76869831269
5√n 58.205120993696

Divisors of 668045406

1, 2, 3, 6, 7, 14, 21, 42, 15905843, 31811686, 47717529, 95435058, 111340901, 222681802, 334022703, 668045406

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 -668045405
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 668045406 can be divided by 16 positive divisors. The sum of these divisors (counting 668045406) is 1, the average is 0.0625.

Base conversion 668045406

Base System Value
2 Binary 100111110100011001000001011110
3 Ternary 1201120001020000110
4 Quaternary 213310121001132
5 Quinary 2332004423111
6 Senary 150142310450
8 Octal 4764310136
10 Decimal 668045406
12 Duodecimal 167888426
16 Hexadecimal 27d1905e
20 Vigesimal a8f5da6
36 Base36 b1qj4u

Cryptographic Hash Functions

md5 e7e60cebfbf2aefdad59b3a9fc4cecd5
sha1 e5721cb107f154801ecca4068ab8f15882748a7e
sha256 2e301e48831505078a620bac658aaf355020db999b1f373961cf1fdd84ff2c90
sha512 661173936420564b8e2fb8c442403fab18f9f2baa3cdfb5e5df4a644c54189cacce6d1f847789a3f41fe911bc64eb1b87392ad40252634334e4cb00b9772cf84
ripemd-160 a4cff34e21b182b877f8ccc90e77f7ae90706e20

668045406 as geometric shapes

Circle

Radius = n
Diameter 1336090812
Circumference 4197453079.508
Area 1.4020446233329E+18

Sphere

Radius = n
Volume 1.2488392928328E+27
Surface area 5.6081784933318E+18
Circumference 4197453079.508

Square

Length = n
Perimeter 2672181624
Area 446284664477704836
Diagonal 944758873.44624

Cube

Length = n
Surface area 2677707986866229016
Volume 2.9813841987258E+26
Space diagonal 1157088584.955

Equilateral Triangle

Length = n
Perimeter 2004136218
Area 1.9324692837855E+17
Altitude 578544292.47749

Triangular Pyramid

Length = n
Surface area 1.9324692837855E+17
Volume 3.5135949737357E+25
Height 314919624.48208