68789969 is an odd 8-digits composite number following 68789968
and preceding 68789970 . In scientific notation, it is written as 6.8789969 × 10^7.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 68016960 positive integers (up to 68789969) that are relatively prime to 68789969.
68789969 has 4 divisors, whose sum is 69562980
The reverse of 68789969 is 96998786
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
sixty-eight million seven hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
6.8789969 × 10^7
Engineering notation
6.8789969 × 10^6
Prime Factorization
89 × 772921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68789969
Product of the distinct prime numbers
The prime factorization of 68789969 is 89 × 772921.
Since it has a total of 2 prime factors.
2 , 8 , 5 , 69 , 353 , 744 , 3503 , 2389 , 61260 , 67444 , 790146 , 713963 , 109190 , 6804194 , 28977554 , 73777519 , 857983533 , 322117857 , 3815330871 , 4223966192
n×2
137579938
n×3
206369907
n×4
275159876
n×5
343949845
n÷2
34394984.5
n÷3
22929989.666667
n÷3
17197492.25
n÷5
13757993.8
n2
4732059835020961
n3
3.2551824935724E+23
n4
2.2392390282219E+31
n5
1.5403718333497E+39
2 √n
8293.9718470706
3 √n
409.7400076829
4 √n
91.071245994939
5 √n
36.940691663645
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
-68789968
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 68789969 can be divided by 4 positive divisors.
The sum of these divisors (counting 68789969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110011010011011010001
3
Ternary
11210102220002122
4
Quaternary
10012122123101
5
Quinary
120102234334
6
Senary
10454224025
8
Octal
406323321
10
Decimal
68789969
12
Duodecimal
1b055015
16
Hexadecimal
419a6d1
20
Vigesimal
119iei9
36
Base36
14yeoh
md5
23403714ddeb6e16c2e8536debe3dc14
sha1
c56afcd486fada92772452756a14d7e414dee5a6
sha256
c1f66d95752890a08350e0ece88dc89f3a1cacde5326b46139858016e9fa47ab
sha512
3d711b26c3af43c88a1cf1ac85fa790cd959f03eec68ce736a78ff55d8f4805489d2502a5f6463ffeb6187787d8316ceba751e2e282835e3fd2140bdb1a88a78
ripemd-160
f4a7ac8b314628ef77f832ea6aa6419b73ab7184
Diameter
137579938
Circumference
432220122.50214
Area
1.4866204414049E+16
Volume
1.3635276543868E+24
Surface area
5.9464817656197E+16
Circumference
432220122.50214
Perimeter
275159876
Area
4732059835020961
Diagonal
97283707.115025
Surface area
28392359010125766
Volume
3.2551824935724E+23
Space diagonal
119147721.35909
Perimeter
206369907
Area
2.0490420146781E+15
Altitude
59573860.679544
Surface area
2.0490420146781E+15
Volume
3.8362693586746E+22
Height
32427902.371675