688045485 is an odd 9-digits composite number following 688045484
and preceding 688045486 . In scientific notation, it is written as 6.88045485 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 365112000 positive integers (up to 688045485) that are relatively prime to 688045485.
688045485 has 8 divisors, whose sum is 737606400
The reverse of 688045485 is 584540886
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred eighty-eight million forty-five thousand four hundred eighty-five
Scientific notation
6.88045485 × 10^8
Engineering notation
6.88045485 × 10^6
Prime Factorization
15 × 199 × 230501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
688045485
Product of the distinct prime numbers
The prime factorization of 688045485 is 15 × 199 × 230501.
Since it has a total of 3 prime factors.
2 , 7 , 6 , 15 , 680 , 848 , 4281 , 3124 , 49674 , 90401 , 418152 , 405869 , 1486833 , 9732333 , 55727197 , 97575377 , 364807562 , 975748058 , 9896976122 , 5529017041
n×2
1376090970
n×3
2064136455
n×4
2752181940
n×5
3440227425
n÷2
344022742.5
n÷3
229348495
n÷3
172011371.25
n÷5
137609097
n2
473406589428885225
n3
3.2572526642579E+26
n4
2.2411379891469E+35
n5
1.5420048746945E+44
2 √n
26230.621132562
3 √n
882.8204466155
4 √n
161.95870193528
5 √n
58.549532250746
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
-688045484
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 688045485 can be divided by 8 positive divisors.
The sum of these divisors (counting 688045485) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000000101011110110101101
3
Ternary
1202221200022222010
4
Quaternary
221000223312231
5
Quinary
2402114423420
6
Senary
152135111433
8
Octal
5100536655
10
Decimal
688045485
12
Duodecimal
172512579
16
Hexadecimal
2902bdad
20
Vigesimal
af05de5
36
Base36
bdn7al
md5
29f405149d0d52ce4865d2d6b45307cc
sha1
82a96301c78e4fe33ca489d11e0b0905fa9d8412
sha256
e0caf90d05cac88e9282e67bf9d5b7fb790126847d6db1ecc24822198f07cfe9
sha512
a3c81e8c2ac6367f40fcbd9c66318bb968432c5dc34161e4e93bc3e87e10ef6fbb1720affe6fd68ff640baab1c08082e0d7abfd559ff289cd725bd310881f517
ripemd-160
65dfd6a053ac31219bb7f8a3673e6da172a9a950
Diameter
1376090970
Circumference
4323117282.0233
Area
1.4872506635108E+18
Volume
1.3643948054558E+27
Surface area
5.9490026540431E+18
Circumference
4323117282.0233
Perimeter
2752181940
Area
473406589428885225
Diagonal
973043256.41657
Surface area
2840439536573311350
Volume
3.2572526642579E+26
Space diagonal
1191729737.9384
Perimeter
2064136455
Area
2.0499106638218E+17
Altitude
595864868.96918
Surface area
2.0499106638218E+17
Volume
3.8387090782246E+25
Height
324347752.13886