668045280 (number)

668045280 is an even 9-digits composite number following 668045279 and preceding 668045281. In scientific notation, it is written as 6.68045280 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 152695296 positive integers (up to 668045280) that are relatively prime to 668045280.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-five thousand two hundred eighty

Notation

Scientific notation 6.68045280 × 10^8
Engineering notation 6.68045280 × 10^6

Prime Factorization of 668045280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 7 × 198823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 41752830
Product of the distinct prime numbers

The prime factorization of 668045280 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 7 × 198823. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668045280)

Multiplication

n×y
n×2 1336090560
n×3 2004135840
n×4 2672181120
n×5 3340226400

Division

n÷y
n÷2 334022640
n÷3 222681760
n÷3 167011320
n÷5 133609056

Exponentiation

ny
n2 446284496130278400
n3 2.9813825117701E+26
n4 1.9916985148626E+35
n5 1.3305447920369E+44

Nth Root

y√n
2√n 25846.571919696
3√n 874.18221497448
4√n 160.76869073204
5√n 58.205118798084

Divisors of 668045280

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668045279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668045280 can be divided by 96 positive divisors. The sum of these divisors (counting 668045280) is 1, the average is 0.010416666666667.

Base conversion 668045280

Base System Value
2 Binary 100111110100011000111111100000
3 Ternary 1201120001012211210
4 Quaternary 213310120333200
5 Quinary 2332004422110
6 Senary 150142310120
8 Octal 4764307740
10 Decimal 668045280
12 Duodecimal 167888340
16 Hexadecimal 27d18fe0
20 Vigesimal a8f5d40
36 Base36 b1qj1c

Cryptographic Hash Functions

md5 f1eb5e43bcb58cca274d7672586dea1a
sha1 34c64fc6e02218f3634e05b65b6b54bd28c34df1
sha256 cf0862152aae68ddf5d80446a783b3ca90198440facd271716fe83e6075f9152
sha512 f802012047e6161dbec652002164d679300d1d6107bc1207e8023da0baf86939d6771017851e2c72c2b338ab0c86ee7952aa962cdeeb02696656aea5daf97673
ripemd-160 a182be38ef6a38bbb7ebad991034dcf20fc19593

668045280 as geometric shapes

Circle

Radius = n
Diameter 1336090560
Circumference 4197452287.8267
Area 1.4020440944539E+18

Sphere

Radius = n
Volume 1.2488385862024E+27
Surface area 5.6081763778156E+18
Circumference 4197452287.8267

Square

Length = n
Perimeter 2672181120
Area 446284496130278400
Diagonal 944758695.25533

Cube

Length = n
Surface area 2677706976781670400
Volume 2.9813825117701E+26
Space diagonal 1157088366.7166

Equilateral Triangle

Length = n
Perimeter 2004135840
Area 1.9324685548198E+17
Altitude 578544183.35829

Triangular Pyramid

Length = n
Surface area 1.9324685548198E+17
Volume 3.5135929856394E+25
Height 314919565.08511