661672008 (number)

661672008 is an even 9-digits composite number following 661672007 and preceding 661672009. In scientific notation, it is written as 6.61672008 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 218371200 positive integers (up to 661672008) that are relatively prime to 661672008.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million six hundred seventy-two thousand eight

Notation

Scientific notation 6.61672008 × 10^8
Engineering notation 6.61672008 × 10^6

Prime Factorization of 661672008

Prime Factorization 2 × 2 × 2 × 3 × 3 × 101 × 90989

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 55139334
Product of the distinct prime numbers

The prime factorization of 661672008 is 2 × 2 × 2 × 3 × 3 × 101 × 90989. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661672008)

Multiplication

n×y
n×2 1323344016
n×3 1985016024
n×4 2646688032
n×5 3308360040

Division

n÷y
n÷2 330836004
n÷3 220557336
n÷3 165418002
n÷5 132334401.6

Exponentiation

ny
n2 437809846170752064
n3 2.8968652003797E+26
n4 1.9167746140406E+35
n5 1.2682761077557E+44

Nth Root

y√n
2√n 25722.985985301
3√n 871.39337560721
4√n 160.3838707143
5√n 58.093635094398

Divisors of 661672008

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661672007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661672008 can be divided by 48 positive divisors. The sum of these divisors (counting 661672008) is 1, the average is 0.020833333333333.

Base conversion 661672008

Base System Value
2 Binary 100111011100000101000001001000
3 Ternary 1201010001102100200
4 Quaternary 213130011001020
5 Quinary 2323342001013
6 Senary 145353532200
8 Octal 4734050110
10 Decimal 661672008
12 Duodecimal 165714060
16 Hexadecimal 27705048
20 Vigesimal a6f9008
36 Base36 axxxe0

Cryptographic Hash Functions

md5 48a5c62c5a4cd6b44ce54ddd7471894d
sha1 72e2a5b27efa79bb6be7b5c7e1f139e267b75ea5
sha256 38926564ee27d92c9c0ce38f5c27ec7b42aa7d3682ecef42b83cf54b79bd9055
sha512 0157481611ed1ce4f7a340e5482fedf97d9598210046132221de571d9eaf70dc661a9816116942988472961e4a3200792544b23be818fe6482df0aecdb05fcd2
ripemd-160 1d4e81884e67afe87c0586fa2a10dc474c360231

661672008 as geometric shapes

Circle

Radius = n
Diameter 1323344016
Circumference 4157407838.8376
Area 1.3754201963993E+18

Sphere

Radius = n
Volume 1.2134360575937E+27
Surface area 5.5016807855972E+18
Circumference 4157407838.8376

Square

Length = n
Perimeter 2646688032
Area 437809846170752064
Diagonal 935745527.55624

Cube

Length = n
Surface area 2626859077024512384
Volume 2.8968652003797E+26
Space diagonal 1146049535.8021

Equilateral Triangle

Length = n
Perimeter 1985016024
Area 1.8957722440541E+17
Altitude 573024767.90106

Triangular Pyramid

Length = n
Surface area 1.8957722440541E+17
Volume 3.4139883789531E+25
Height 311915175.85208