668045109 (number)

668045109 is an odd 9-digits composite number following 668045108 and preceding 668045110. In scientific notation, it is written as 6.68045109 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 445256640 positive integers (up to 668045109) that are relatively prime to 668045109.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-five thousand one hundred nine

Notation

Scientific notation 6.68045109 × 10^8
Engineering notation 6.68045109 × 10^6

Prime Factorization of 668045109

Prime Factorization 3 × 48823 × 4561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668045109
Product of the distinct prime numbers

The prime factorization of 668045109 is 3 × 48823 × 4561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668045109)

Multiplication

n×y
n×2 1336090218
n×3 2004135327
n×4 2672180436
n×5 3340225545

Division

n÷y
n÷2 334022554.5
n÷3 222681703
n÷3 167011277.25
n÷5 133609021.8

Exponentiation

ny
n2 446284267658821881
n3 2.9813802223312E+26
n4 1.9916964755977E+35
n5 1.3305430891356E+44

Nth Root

y√n
2√n 25846.568611713
3√n 874.18214038613
4√n 160.76868044403
5√n 58.205115818323

Divisors of 668045109

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668045108
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668045109 can be divided by 8 positive divisors. The sum of these divisors (counting 668045109) is 1, the average is 0.125.

Base conversion 668045109

Base System Value
2 Binary 100111110100011000111100110101
3 Ternary 1201120001012121110
4 Quaternary 213310120330311
5 Quinary 2332004420414
6 Senary 150142305233
8 Octal 4764307465
10 Decimal 668045109
12 Duodecimal 167888219
16 Hexadecimal 27d18f35
20 Vigesimal a8f5cf9
36 Base36 b1qiwl

Cryptographic Hash Functions

md5 6146b592abad53e3381aae818c9315aa
sha1 90712879d0b0311293ce6dca70479ba87370da3a
sha256 54a9490047cedca82a483ccb4aabbcd55a227d3b8479a7962cbe7179f2cac787
sha512 bac75706ebb71a2a3b8e477dfc52541e370ea35420ad1f364c0bfad325fe7c0cb6b39f440b904d27598d929a2042f1ff582f9deccf075e162d52453c426f3cfe
ripemd-160 1c4c4a738ace59ff474a303d8bd083f1ed54ba84

668045109 as geometric shapes

Circle

Radius = n
Diameter 1336090218
Circumference 4197451213.402
Area 1.4020433766897E+18

Sphere

Radius = n
Volume 1.2488376272045E+27
Surface area 5.6081735067586E+18
Circumference 4197451213.402

Square

Length = n
Perimeter 2672180436
Area 446284267658821881
Diagonal 944758453.42481

Cube

Length = n
Surface area 2677705605952931286
Volume 2.9813802223312E+26
Space diagonal 1157088070.5359

Equilateral Triangle

Length = n
Perimeter 2004135327
Area 1.9324675655094E+17
Altitude 578544035.26794

Triangular Pyramid

Length = n
Surface area 1.9324675655094E+17
Volume 3.5135902875098E+25
Height 314919484.47494