688097386 is an even 9-digits composite number following 688097385
and preceding 688097387 . In scientific notation, it is written as 6.88097386 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 344048692 positive integers (up to 688097386) that are relatively prime to 688097386.
688097386 has 4 divisors, whose sum is 1032146082
The reverse of 688097386 is 683790886
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-eight million ninety-seven thousand three hundred eighty-six
Scientific notation
6.88097386 × 10^8
Engineering notation
6.88097386 × 10^6
Prime Factorization
2 × 344048693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
688097386
Product of the distinct prime numbers
The prime factorization of 688097386 is 2 × 344048693.
Since it has a total of 2 prime factors.
9 , 8 , 51 , 38 , 283 , 49 , 3455 , 3904 , 81995 , 65676 , 813033 , 78964 , 3309219 , 9839522 , 56982892 , 68966060 , 382422485 , 822997940 , 7307608123 , 3928768139
n×2
1376194772
n×3
2064292158
n×4
2752389544
n×5
3440486930
n÷2
344048693
n÷3
229365795.33333
n÷3
172024346.5
n÷5
137619477.2
n2
473478012620032996
n3
3.2579898281232E+26
n4
2.2418142843462E+35
n5
1.5425865489561E+44
2 √n
26231.610434741
3 √n
882.84264384565
4 √n
161.96175608686
5 √n
58.550415531766
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688097385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688097386 can be divided by 4 positive divisors.
The sum of these divisors (counting 688097386) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000000111000100001101010
3
Ternary
1202221202222011101
4
Quaternary
221000320201222
5
Quinary
2402123104021
6
Senary
152140152014
8
Octal
5100704152
10
Decimal
688097386
12
Duodecimal
17253860a
16
Hexadecimal
2903886a
20
Vigesimal
af0c396
36
Base36
bdobca
md5
a703e68990e51ce91ec8a7206e77708c
sha1
17c115ca9adcdf4d910eed193d77cbda7f58872d
sha256
c15b572df6b7bb7faa46fcb6896207f9aa15badc94bb1e0b7e7f45e899737889
sha512
11cb546191422f9b73a3ee5908a6754019d8f143006069024b4f68e9650b5e2262b98b1f7e7a1e0cb6127232ecbf9a388684a634ecad8f8efffcdca47b84d801
ripemd-160
4fbbda63453eeebf93ca19c1765cb6299726093c
Diameter
1376194772
Circumference
4323443385.6239
Area
1.4874750460834E+18
Volume
1.3647035879336E+27
Surface area
5.9499001843336E+18
Circumference
4323443385.6239
Perimeter
2752389544
Area
473478012620032996
Diagonal
973116655.51467
Surface area
2840868075720197976
Volume
3.2579898281232E+26
Space diagonal
1191819633.1073
Perimeter
2064292158
Area
2.0502199353116E+17
Altitude
595909816.55367
Surface area
2.0502199353116E+17
Volume
3.8395778341712E+25
Height
324372218.50489