688045013 is an odd 9-digits composite number following 688045012
and preceding 688045014 . In scientific notation, it is written as 6.88045013 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 684821296 positive integers (up to 688045013) that are relatively prime to 688045013.
688045013 has 8 divisors, whose sum is 691276032
The reverse of 688045013 is 310540886
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred eighty-eight million forty-five thousand thirteen
Scientific notation
6.88045013 × 10^8
Engineering notation
6.88045013 × 10^6
Prime Factorization
317 × 887 × 2447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
688045013
Product of the distinct prime numbers
The prime factorization of 688045013 is 317 × 887 × 2447.
Since it has a total of 3 prime factors.
1 , 6 , 36 , 9 , 947 , 403 , 3560 , 6415 , 79514 , 61964 , 785565 , 394484 , 7246335 , 7804945 , 51683127 , 96539153 , 515061646 , 853441874 , 4558308880 , 3705897350
n×2
1376090026
n×3
2064135039
n×4
2752180052
n×5
3440225065
n÷2
344022506.5
n÷3
229348337.66667
n÷3
172011253.25
n÷5
137609002.6
n2
473405939914170169
n3
3.2572459608252E+26
n4
2.2411318394602E+35
n5
1.5419995856161E+44
2 √n
26230.612135442
3 √n
882.8202447435
4 √n
161.95867415931
5 √n
58.549524217735
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
-688045012
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 688045013 can be divided by 8 positive divisors.
The sum of these divisors (counting 688045013) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000000101011101111010101
3
Ternary
1202221200022022122
4
Quaternary
221000223233111
5
Quinary
2402114420023
6
Senary
152135105325
8
Octal
5100535725
10
Decimal
688045013
12
Duodecimal
172512245
16
Hexadecimal
2902bbd5
20
Vigesimal
af05cad
36
Base36
bdn6xh
md5
e559886de8cb7cda5761c18dd6a193c8
sha1
2a064da7da5e84b769bf3b329f608de79404878b
sha256
662febc7aacb096fdac2aab5f93f5ace433214cb513d0ee7a2dc00a788675bf7
sha512
ca080568d2902b5e401b764f41e8ae1a40af77f873df6b4117e11ab966044510baeac65dd24b5efc7d5c2ee920002fc5db71e523adfe1f86ff11653d674f956c
ripemd-160
45a10b45886f6af86d8bdffdf867e3d35d10ff21
Diameter
1376090026
Circumference
4323114316.3598
Area
1.4872486230001E+18
Volume
1.3643919975285E+27
Surface area
5.9489944920005E+18
Circumference
4323114316.3598
Perimeter
2752180052
Area
473405939914170169
Diagonal
973042588.90777
Surface area
2840435639485021014
Volume
3.2572459608252E+26
Space diagonal
1191728920.4104
Perimeter
2064135039
Area
2.0499078513406E+17
Altitude
595864460.20519
Surface area
2.0499078513406E+17
Volume
3.8387011781533E+25
Height
324347529.63592