668389625 (number)

668389625 is an odd 9-digits composite number following 668389624 and preceding 668389626. In scientific notation, it is written as 6.68389625 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 521164800 positive integers (up to 668389625) that are relatively prime to 668389625.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred eighty-nine thousand six hundred twenty-five

Notation

Scientific notation 6.68389625 × 10^8
Engineering notation 6.68389625 × 10^6

Prime Factorization of 668389625

Prime Factorization 5 × 5 × 5 × 53 × 233 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 26735585
Product of the distinct prime numbers

The prime factorization of 668389625 is 5 × 5 × 5 × 53 × 233 × 433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668389625)

Multiplication

n×y
n×2 1336779250
n×3 2005168875
n×4 2673558500
n×5 3341948125

Division

n÷y
n÷2 334194812.5
n÷3 222796541.66667
n÷3 167097406.25
n÷5 133677925

Exponentiation

ny
n2 446744690807640625
n3 2.9859951635966E+26
n4 1.9958081876481E+35
n5 1.3339774861141E+44

Nth Root

y√n
2√n 25853.232389781
3√n 874.33238871178
4√n 160.78940384795
5√n 58.211117945478

Divisors of 668389625

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668389624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668389625 can be divided by 32 positive divisors. The sum of these divisors (counting 668389625) is 1, the average is 0.03125.

Base conversion 668389625

Base System Value
2 Binary 100111110101101101000011111001
3 Ternary 1201120200201012022
4 Quaternary 213311231003321
5 Quinary 2332101432000
6 Senary 150153524225
8 Octal 4765550371
10 Decimal 668389625
12 Duodecimal 167a13675
16 Hexadecimal 27d6d0f9
20 Vigesimal a8h8e15
36 Base36 b1xwqh

Cryptographic Hash Functions

md5 35ec855241e978c925adba45a62cd2a5
sha1 fe7bbb34b5e64b16070a24da4373fff2edfe61ae
sha256 3027ca8e930d70b93186442233de388f574ab3dccaa5cf24cc2982dbc19abc30
sha512 2278df8491a0d00bd28d29e4d8c1e1b2e86f9bb3fddb49741554c07ae511d6f13323dadfecbdab0f2bacae650178dab94c23fa9713c9491458148e2225d18b5c
ripemd-160 515a81fa5a4bcccf61b67db97bba008c0b6c8df9

668389625 as geometric shapes

Circle

Radius = n
Diameter 1336779250
Circumference 4199615871.2713
Area 1.4034898386715E+18

Sphere

Radius = n
Volume 1.2507707292813E+27
Surface area 5.6139593546861E+18
Circumference 4199615871.2713

Square

Length = n
Perimeter 2673558500
Area 446744690807640625
Diagonal 945245672.62447

Cube

Length = n
Surface area 2680468144845843750
Volume 2.9859951635966E+26
Space diagonal 1157684789.7519

Equilateral Triangle

Length = n
Perimeter 2005168875
Area 1.9344612562262E+17
Altitude 578842394.87595

Triangular Pyramid

Length = n
Surface area 1.9344612562262E+17
Volume 3.519029047949E+25
Height 315081890.87482