688049105 is an odd 9-digits composite number following 688049104
and preceding 688049106 . In scientific notation, it is written as 6.88049105 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 550439280 positive integers (up to 688049105) that are relatively prime to 688049105.
688049105 has 4 divisors, whose sum is 825658932
The reverse of 688049105 is 501940886
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred eighty-eight million forty-nine thousand one hundred five
Scientific notation
6.88049105 × 10^8
Engineering notation
6.88049105 × 10^6
Prime Factorization
5 × 137609821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
688049105
Product of the distinct prime numbers
The prime factorization of 688049105 is 5 × 137609821.
Since it has a total of 2 prime factors.
4 , 9 , 71 , 48 , 755 , 680 , 3660 , 6173 , 52796 , 81916 , 446311 , 138871 , 8152565 , 7354348 , 63531481 , 97481228 , 346219481 , 43943418 , 6227864374 , 1956744382
n×2
1376098210
n×3
2064147315
n×4
2752196420
n×5
3440245525
n÷2
344024552.5
n÷3
229349701.66667
n÷3
172012276.25
n÷5
137609821
n2
473411570891301025
n3
3.257304076484E+26
n4
2.2411851545377E+35
n5
1.5420454397189E+44
2 √n
26230.690135793
3 √n
882.82199486799
4 √n
161.95891496239
5 √n
58.549593859714
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
-688049104
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 688049105 can be divided by 4 positive divisors.
The sum of these divisors (counting 688049105) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000000101100101111010001
3
Ternary
1202221200111221012
4
Quaternary
221000230233101
5
Quinary
2402120032410
6
Senary
152135140305
8
Octal
5100545721
10
Decimal
688049105
12
Duodecimal
172514695
16
Hexadecimal
2902cbd1
20
Vigesimal
af062f5
36
Base36
bdna35
md5
f92c57b1e69c02cdedcaa4030ac25e74
sha1
d18cc61c349df09a368c5a07e0b69714accf2af7
sha256
eb3f89abe43a673815eb0be29e7972f0dfe5804bf999adc1027b322204795859
sha512
2c0a2266d4a994d95c8bbc99c9d1b74b5db4cb35f4cdf3b540b928c0def6530d6371b1699dc77e10df2d98c43d7b686250b0a07ab4dedc7e0f2aa1b9ab6bdcb3
ripemd-160
f638bb97196750dc4a067a1deef0b84c09166530
Diameter
1376098210
Circumference
4323140027.1541
Area
1.4872663132365E+18
Volume
1.3644163409587E+27
Surface area
5.9490652529461E+18
Circumference
4323140027.1541
Perimeter
2752196420
Area
473411570891301025
Diagonal
973048375.86967
Surface area
2840469425347806150
Volume
3.257304076484E+26
Space diagonal
1191736007.9623
Perimeter
2064147315
Area
2.0499322341868E+17
Altitude
595868003.98115
Surface area
2.0499322341868E+17
Volume
3.8387696681141E+25
Height
324349458.62322