668889250 (number)

668889250 is an even 9-digits composite number following 668889249 and preceding 668889251. In scientific notation, it is written as 6.68889250 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 267555600 positive integers (up to 668889250) that are relatively prime to 668889250.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred eighty-nine thousand two hundred fifty

Notation

Scientific notation 6.68889250 × 10^8
Engineering notation 6.68889250 × 10^6

Prime Factorization of 668889250

Prime Factorization 2 × 25 × 5 × 2675557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668889250
Product of the distinct prime numbers

The prime factorization of 668889250 is 2 × 25 × 5 × 2675557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 26, 69, 348, 192, 3090, 1788, 82835, 63639, 685638, 880132, 1045121, 1743091, 58625202, 20851671, 629384029, 486926562, 1184469338, 4334032148

Basic calculations (n = 668889250)

Multiplication

n×y
n×2 1337778500
n×3 2006667750
n×4 2675557000
n×5 3344446250

Division

n÷y
n÷2 334444625
n÷3 222963083.33333
n÷3 167222312.5
n÷5 133777850

Exponentiation

ny
n2 447412828765562500
n3 2.9926963147338E+26
n4 2.00178239344E+35
n5 1.3389707238113E+44

Nth Root

y√n
2√n 25862.893302954
3√n 874.55019057574
4√n 160.81944317449
5√n 58.219817972084

Divisors of 668889250

1, 2, 5, 10, 25, 50, 125, 250, 2675557, 5351114, 13377785, 26755570, 66888925, 133777850, 334444625, 668889250

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 -668889249
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 668889250 can be divided by 16 positive divisors. The sum of these divisors (counting 668889250) is 1, the average is 0.0625.

Base conversion 668889250

Base System Value
2 Binary 100111110111100111000010100010
3 Ternary 1201121122002112221
4 Quaternary 213313213002202
5 Quinary 2332213424000
6 Senary 150212341254
8 Octal 4767470242
10 Decimal 668889250
12 Duodecimal 16801482a
16 Hexadecimal 27de70a2
20 Vigesimal a90b32a
36 Base36 b28m8y

Cryptographic Hash Functions

md5 7caffecd87888f8779bf4e01b289ed70
sha1 fc63a034228d71438791a228c166bb4637e83901
sha256 c94858a8ca0f426718404076976655147ecfeb9d1acc85d6c8c0bc76af24d66a
sha512 68bfd682380088d5dd9fd47495f29e10c2943cbab47479d10007feee7ffffbadf32181fb369bdce0da645c6fbdcf29b521c3eb216782b6dea1a6875b7a399731
ripemd-160 9309716ba0f333aac6147af0ed9b634e3c2a1075

668889250 as geometric shapes

Circle

Radius = n
Diameter 1337778500
Circumference 4202755107.7304
Area 1.4055888559717E+18

Sphere

Radius = n
Volume 1.2535777009057E+27
Surface area 5.6223554238869E+18
Circumference 4202755107.7304

Square

Length = n
Perimeter 2675557000
Area 447412828765562500
Diagonal 945952249.07557

Cube

Length = n
Surface area 2684476972593375000
Volume 2.9926963147338E+26
Space diagonal 1158550165.6366

Equilateral Triangle

Length = n
Perimeter 2006667750
Area 1.9373543784502E+17
Altitude 579275082.81832

Triangular Pyramid

Length = n
Surface area 1.9373543784502E+17
Volume 3.5269264303004E+25
Height 315317416.35852