69688081 is an odd 8-digits composite number following 69688080
and preceding 69688082 . In scientific notation, it is written as 6.9688081 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 68998000 positive integers (up to 69688081) that are relatively prime to 69688081.
69688081 has 4 divisors, whose sum is 70378164
The reverse of 69688081 is 18088696
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-nine million six hundred eighty-eight thousand eighty-one
Scientific notation
6.9688081 × 10^7
Engineering notation
6.9688081 × 10^6
Prime Factorization
101 × 689981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69688081
Product of the distinct prime numbers
The prime factorization of 69688081 is 101 × 689981.
Since it has a total of 2 prime factors.
6 , 1 , 43 , 86 , 891 , 387 , 9160 , 6268 , 85937 , 10757 , 562249 , 915327 , 2892949 , 1088772 , 51208631 , 56356112 , 317621498 , 55987396 , 6023629185 , 5954331925
n×2
139376162
n×3
209064243
n×4
278752324
n×5
348440405
n÷2
34844040.5
n÷3
23229360.333333
n÷3
17422020.25
n÷5
13937616.2
n2
4856428633462561
n3
3.3843519197946E+23
n4
2.3584899071915E+31
n5
1.6435863569004E+39
2 √n
8347.9387276141
3 √n
411.51547220424
4 √n
91.36705493565
5 √n
37.036650312498
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
-69688080
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 69688081 can be divided by 4 positive divisors.
The sum of these divisors (counting 69688081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001001110101101100010001
3
Ternary
11212010112002001
4
Quaternary
10021311230101
5
Quinary
120320004311
6
Senary
10525354001
8
Octal
411655421
10
Decimal
69688081
12
Duodecimal
1b408901
16
Hexadecimal
4275b11
20
Vigesimal
11fb041
36
Base36
15hno1
md5
a8d9996f185d69c9796dd9bf5824577f
sha1
2cd3075c73a4033d1d30ea5eb6b6a5f666173def
sha256
ba5862bedfc42318be4a8a460171f389479e953bea5cc286e9b5ec467308915d
sha512
e97ce62b127e477a41b86a5c923a9eef2b821fd5905fb5e6e791e2624508757301e3cf48bfd99ff37ecef61ff13a20b4f8b1be7e159bd26316f1fa1b51854a75
ripemd-160
8d138b54c5f864526333d07c865f022186c66726
Diameter
139376162
Circumference
437863126.62474
Area
1.5256920517569E+16
Volume
1.4176340171186E+24
Surface area
6.1027682070276E+16
Circumference
437863126.62474
Perimeter
278752324
Area
4856428633462561
Diagonal
98553829.285955
Surface area
29138571800775366
Volume
3.3843519197946E+23
Space diagonal
120703296.97398
Perimeter
209064243
Area
2.1028952841224E+15
Altitude
60351648.486988
Surface area
2.1028952841224E+15
Volume
3.9884969873474E+22
Height
32851276.428652