68367989 is an odd 8-digits composite number following 68367988
and preceding 68367990 . In scientific notation, it is written as 6.8367989 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 65920320 positive integers (up to 68367989) that are relatively prime to 68367989.
68367989 has 8 divisors, whose sum is 70831872
The reverse of 68367989 is 98976386
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-eight million three hundred sixty-seven thousand nine hundred eighty-nine
Scientific notation
6.8367989 × 10^7
Engineering notation
6.8367989 × 10^6
Prime Factorization
31 × 283 × 7793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68367989
Product of the distinct prime numbers
The prime factorization of 68367989 is 31 × 283 × 7793.
Since it has a total of 3 prime factors.
7 , 7 , 99 , 68 , 142 , 645 , 3226 , 3794 , 13560 , 63906 , 167805 , 439791 , 9726179 , 3891123 , 21439778 , 61418953 , 495347536 , 401931128 , 4437239085 , 9758336185
n×2
136735978
n×3
205103967
n×4
273471956
n×5
341839945
n÷2
34183994.5
n÷3
22789329.666667
n÷3
17091997.25
n÷5
13673597.8
n2
4674181919904121
n3
3.19564418084E+23
n4
2.1847976620359E+31
n5
1.4937022252529E+39
2 √n
8268.4937564226
3 √n
408.9004625834
4 √n
90.93125841218
5 √n
36.895258807676
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
-68367988
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 68367989 can be divided by 8 positive divisors.
The sum of these divisors (counting 68367989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100110011011001110101
3
Ternary
11202122110020202
4
Quaternary
10010303121311
5
Quinary
120000233424
6
Senary
10441210245
8
Octal
404633165
10
Decimal
68367989
12
Duodecimal
1aa90985
16
Hexadecimal
4133675
20
Vigesimal
1175jj9
36
Base36
14pd2t
md5
5b5d42800f224de1b37bc573488f8cae
sha1
5f1b9c50de3745a435e9047d91e6b2abaa5cdf7f
sha256
84ccaa1593335d71f8fbc8f9ad8a7acf9a8d26a214194942f8b0f837c40d4895
sha512
ecadc236e900da91f5b8e1e11a390a0ec399b5ca11ebd3f65bc870a6c8ab09a8e83aca610178e3297dade7934a39742d726ace928369245337d907f24ba23764
ripemd-160
282104d9174315aa1ac152cbf35ae52edd05a479
Diameter
136735978
Circumference
429568743.96622
Area
1.4684375581113E+16
Volume
1.3385883042685E+24
Surface area
5.8737502324452E+16
Circumference
429568743.96622
Perimeter
273471956
Area
4674181919904121
Diagonal
96686937.275975
Surface area
28045091519424726
Volume
3.19564418084E+23
Space diagonal
118416830.55931
Perimeter
205103967
Area
2.0239801422734E+15
Altitude
59208415.279655
Surface area
2.0239801422734E+15
Volume
3.7661027842189E+22
Height
32228979.091992