688889225 (number)

688889225 is an odd 9-digits composite number following 688889224 and preceding 688889226. In scientific notation, it is written as 6.88889225 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 550898880 positive integers (up to 688889225) that are relatively prime to 688889225.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million eight hundred eighty-nine thousand two hundred twenty-five

Notation

Scientific notation 6.88889225 × 10^8
Engineering notation 6.88889225 × 10^6

Prime Factorization of 688889225

Prime Factorization 25 × 6133 × 4493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 688889225
Product of the distinct prime numbers

The prime factorization of 688889225 is 25 × 6133 × 4493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 49, 20, 781, 793, 9701, 6443, 57160, 48379, 499416, 69500, 9505435, 7115516, 34381820, 58981592, 900474273, 567109276, 9710376425, 3353175557

Basic calculations (n = 688889225)

Multiplication

n×y
n×2 1377778450
n×3 2066667675
n×4 2755556900
n×5 3444446125

Division

n÷y
n÷2 344444612.5
n÷3 229629741.66667
n÷3 172222306.25
n÷5 137777845

Exponentiation

ny
n2 474568364321100625
n3 3.2692503270668E+26
n4 2.252151324144E+35
n5 1.5514827802723E+44

Nth Root

y√n
2√n 26246.699316295
3√n 883.18116242687
4√n 162.00833100892
5√n 58.563884897352

Divisors of 688889225

1, 25, 4493, 6133, 112325, 153325, 27555569, 688889225

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 -688889224
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 688889225 can be divided by 8 positive divisors. The sum of these divisors (counting 688889225) is 1, the average is 0.125.

Base conversion 688889225

Base System Value
2 Binary 101001000011111001110110001001
3 Ternary 1210000021012100202
4 Quaternary 221003321312021
5 Quinary 2402323423400
6 Senary 152205141545
8 Octal 5103716611
10 Decimal 688889225
12 Duodecimal 17285a8b5
16 Hexadecimal 290f9d89
20 Vigesimal af5b315
36 Base36 be5abt

Cryptographic Hash Functions

md5 4d7608782d40b84e33c5d890277ce878
sha1 738dca5323b241eab1e3f678a02f64e1065db162
sha256 9582e36fae99bfbb199f5bc51404b62c61b88091c6c297e42e235f593ca37ee0
sha512 6c910c6e9146f7969368c6499fe10d9cb8c3c841a06ca2bbd288fe366e8ff52852aad77afd69b1bfe60a7c60cad8751ca17493f30fc0b07de884c6c97084d555
ripemd-160 8e8dbf2c2c20be7f93dcc8dc7d85ea08c2ca49c8

688889225 as geometric shapes

Circle

Radius = n
Diameter 1377778450
Circumference 4328418656.7943
Area 1.4909004869773E+18

Sphere

Radius = n
Volume 1.3694203747012E+27
Surface area 5.9636019479092E+18
Circumference 4328418656.7943

Square

Length = n
Perimeter 2755556900
Area 474568364321100625
Diagonal 974236484.96769

Cube

Length = n
Surface area 2847410185926603750
Volume 3.2692503270668E+26
Space diagonal 1193191138.4867

Equilateral Triangle

Length = n
Perimeter 2066667675
Area 2.0549412966725E+17
Altitude 596595569.24337

Triangular Pyramid

Length = n
Surface area 2.0549412966725E+17
Volume 3.8528484594421E+25
Height 324745494.98923