688097385 is an odd 9-digits composite number following 688097384
and preceding 688097386 . In scientific notation, it is written as 6.88097385 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 360967680 positive integers (up to 688097385) that are relatively prime to 688097385.
688097385 has 8 divisors, whose sum is 714922248
The reverse of 688097385 is 583790886
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred eighty-eight million ninety-seven thousand three hundred eighty-five
Scientific notation
6.88097385 × 10^8
Engineering notation
6.88097385 × 10^6
Prime Factorization
45 × 61 × 250673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
688097385
Product of the distinct prime numbers
The prime factorization of 688097385 is 45 × 61 × 250673.
Since it has a total of 3 prime factors.
2 , 3 , 8 , 76 , 593 , 155 , 1246 , 4157 , 52282 , 95806 , 168782 , 183322 , 6243728 , 2965471 , 94481420 , 59726925 , 455198587 , 162244580 , 4500603610 , 3140754397
n×2
1376194770
n×3
2064292155
n×4
2752389540
n×5
3440486925
n÷2
344048692.5
n÷3
229365795
n÷3
172024346.25
n÷5
137619477
n2
473478011243838225
n3
3.2579898139189E+26
n4
2.2418142713142E+35
n5
1.542586537747E+44
2 √n
26231.61041568
3 √n
882.84264341798
4 √n
161.96175602802
5 √n
58.550415514748
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
-688097384
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 688097385 can be divided by 8 positive divisors.
The sum of these divisors (counting 688097385) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000000111000100001101001
3
Ternary
1202221202222011100
4
Quaternary
221000320201221
5
Quinary
2402123104020
6
Senary
152140152013
8
Octal
5100704151
10
Decimal
688097385
12
Duodecimal
172538609
16
Hexadecimal
29038869
20
Vigesimal
af0c395
36
Base36
bdobc9
md5
3b1d0f5160d58dc6ba3cb98a17596f2a
sha1
80b28541bfcb4f19da28790f19b2d4bb75e12923
sha256
a7ce9d43452b4e146431e9be5a7801aaf64ab90a2d3f3a825b6d63f0328c4f10
sha512
8bbeaf3081230909085509400e854afdf6075190759734835a1c24aca0c00aaf39116d83cbe57e6b7335436e3c5e1aace53452982e852fbf8c75a00546f71e94
ripemd-160
75d83ad9bd39bccce5a9b3de3b39bcd227cd7b59
Diameter
1376194770
Circumference
4323443379.3407
Area
1.4874750417599E+18
Volume
1.3647035819837E+27
Surface area
5.9499001670398E+18
Circumference
4323443379.3407
Perimeter
2752389540
Area
473478011243838225
Diagonal
973116654.10046
Surface area
2840868067463029350
Volume
3.2579898139189E+26
Space diagonal
1191819631.3753
Perimeter
2064292155
Area
2.0502199293525E+17
Altitude
595909815.68764
Surface area
2.0502199293525E+17
Volume
3.8395778174312E+25
Height
324372218.03349