68695969 is an odd 8-digits composite number following 68695968
and preceding 68695970 . In scientific notation, it is written as 6.8695969 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 66479940 positive integers (up to 68695969) that are relatively prime to 68695969.
68695969 has 4 divisors, whose sum is 70912000
The reverse of 68695969 is 96959686
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-eight million six hundred ninety-five thousand nine hundred sixty-nine
Scientific notation
6.8695969 × 10^7
Engineering notation
6.8695969 × 10^6
Prime Factorization
31 × 2215999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68695969
Product of the distinct prime numbers
The prime factorization of 68695969 is 31 × 2215999.
Since it has a total of 2 prime factors.
4 , 7 , 51 , 58 , 437 , 318 , 8029 , 3993 , 99685 , 13708 , 756217 , 739063 , 554219 , 7546779 , 63536775 , 16138665 , 478136864 , 898876342 , 3802315770 , 6003994699
n×2
137391938
n×3
206087907
n×4
274783876
n×5
343479845
n÷2
34347984.5
n÷3
22898656.333333
n÷3
17173992.25
n÷5
13739193.8
n2
4719136156848961
n3
3.2418563113768E+23
n4
2.2270246066879E+31
n5
1.5298761334327E+39
2 √n
8288.3031435874
3 √n
409.55328899813
4 √n
91.040118319274
5 √n
36.930590410158
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
-68695968
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 68695969 can be divided by 4 positive divisors.
The sum of these divisors (counting 68695969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000011011110100001
3
Ternary
11210021010011011
4
Quaternary
10012003132201
5
Quinary
120041232334
6
Senary
10452220521
8
Octal
406033641
10
Decimal
68695969
12
Duodecimal
1b00a741
16
Hexadecimal
41837a1
20
Vigesimal
1196ji9
36
Base36
14we5d
md5
7c569b52d2ff7ed4957f34460f742e0a
sha1
ad5a71bb5250ac2a97c2c7718b87289c9904b452
sha256
b53e2ea759755d689e69be968eba011c7742ec923d4dc37a2175ed087c729d02
sha512
a9c9de999984d3ae7d4c151c1effce450fc75a204d2986c7fbd743138f3d5bc4772eb46ec86443de5caae4ee178ff0c76cd512cc8d9820cb6679cf4d4a3b94b4
ripemd-160
c6634bd5c14a37d45f81db9062a605b5934855c3
Diameter
137391938
Circumference
431629503.08326
Area
1.4825603481647E+16
Volume
1.357945596242E+24
Surface area
5.9302413926587E+16
Circumference
431629503.08326
Perimeter
274783876
Area
4719136156848961
Diagonal
97150771.040162
Surface area
28314816941093766
Volume
3.2418563113768E+23
Space diagonal
118984908.58318
Perimeter
206087907
Area
2.0434458978744E+15
Altitude
59492454.291588
Surface area
2.0434458978744E+15
Volume
3.8205643023449E+22
Height
32383590.346721