688889245 (number)

688889245 is an odd 9-digits composite number following 688889244 and preceding 688889246. In scientific notation, it is written as 6.88889245 × 10^8. The sum of its digits is 58. It has a total of 5 prime factors and 32 positive divisors. There are 493194240 positive integers (up to 688889245) that are relatively prime to 688889245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.88889245 × 10^8
Engineering notation 6.88889245 × 10^6

Prime Factorization of 688889245

Prime Factorization 5 × 11 × 199 × 113 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 688889245
Product of the distinct prime numbers

The prime factorization of 688889245 is 5 × 11 × 199 × 113 × 557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 688889245)

Multiplication

n×y
n×2 1377778490
n×3 2066667735
n×4 2755556980
n×5 3444446225

Division

n÷y
n÷2 344444622.5
n÷3 229629748.33333
n÷3 172222311.25
n÷5 137777849

Exponentiation

ny
n2 474568391876670025
n3 3.2692506118078E+26
n4 2.2521515856841E+35
n5 1.5514830054875E+44

Nth Root

y√n
2√n 26246.699697295
3√n 883.18117097378
4√n 162.00833218478
5√n 58.5638852374

Divisors of 688889245

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 -688889244
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 688889245 can be divided by 32 positive divisors. The sum of these divisors (counting 688889245) is 1, the average is 0.03125.

Base conversion 688889245

Base System Value
2 Binary 101001000011111001110110011101
3 Ternary 1210000021012101111
4 Quaternary 221003321312131
5 Quinary 2402323423440
6 Senary 152205142021
8 Octal 5103716635
10 Decimal 688889245
12 Duodecimal 17285a911
16 Hexadecimal 290f9d9d
20 Vigesimal af5b325
36 Base36 be5acd

Cryptographic Hash Functions

md5 646804324f9236ec7fcbd52d9eefe432
sha1 44a0be1349b779e72a7ca13420bfba7def10a77a
sha256 80a7478263f8db3f1f8e0aa88b56a9580e230332511c9c2175a4ab006e4823a5
sha512 06d844bb2f2b4964bbcb2551d57b48e46c80ba101374f9c28858aff994061ee2c613da6602567efc06b37cfc1c0909bc8ec236d2ad74b10ab33561cdc1002086
ripemd-160 279b56b9899d9a0a9d3d05993f38c6fd78867d02

688889245 as geometric shapes

Circle

Radius = n
Diameter 1377778490
Circumference 4328418782.458
Area 1.4909005735457E+18

Sphere

Radius = n
Volume 1.3694204939733E+27
Surface area 5.9636022941827E+18
Circumference 4328418782.458

Square

Length = n
Perimeter 2755556980
Area 474568391876670025
Diagonal 974236513.25196

Cube

Length = n
Surface area 2847410351260020150
Volume 3.2692506118078E+26
Space diagonal 1193191173.1278

Equilateral Triangle

Length = n
Perimeter 2066667735
Area 2.0549414159916E+17
Altitude 596595586.56388

Triangular Pyramid

Length = n
Surface area 2.0549414159916E+17
Volume 3.8528487950126E+25
Height 324745504.41732