68223889 is an odd 8-digits composite number following 68223888
and preceding 68223890 . In scientific notation, it is written as 6.8223889 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 63667296 positive integers (up to 68223889) that are relatively prime to 68223889.
68223889 has 8 divisors, whose sum is 72887840
The reverse of 68223889 is 98832286
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million two hundred twenty-three thousand eight hundred eighty-nine
Scientific notation
6.8223889 × 10^7
Engineering notation
6.8223889 × 10^6
Prime Factorization
19 × 67 × 53593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68223889
Product of the distinct prime numbers
The prime factorization of 68223889 is 19 × 67 × 53593.
Since it has a total of 3 prime factors.
5 , 4 , 23 , 71 , 524 , 93 , 1021 , 5932 , 21159 , 2853 , 81520 , 929695 , 143870 , 8190395 , 98869893 , 52582910 , 103933503 , 436276597 , 1925642072 , 1500207281
n×2
136447778
n×3
204671667
n×4
272895556
n×5
341119445
n÷2
34111944.5
n÷3
22741296.333333
n÷3
17055972.25
n÷5
13644777.8
n2
4654499030284321
n3
3.1754802519273E+23
n4
2.1664361222918E+31
n5
1.4780269753282E+39
2 √n
8259.7753601415
3 √n
408.61297910215
4 √n
90.883306278664
5 √n
36.879692766029
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
-68223888
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 68223889 can be divided by 8 positive divisors.
The sum of these divisors (counting 68223889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100010000001110010001
3
Ternary
11202101010120201
4
Quaternary
10010100032101
5
Quinary
114431131024
6
Senary
10434135201
8
Octal
404201621
10
Decimal
68223889
12
Duodecimal
1aa21501
16
Hexadecimal
4110391
20
Vigesimal
1167je9
36
Base36
14m9w1
md5
9623b77170ec9634e466f4e0365ee18c
sha1
f3cc5a4c34c17d55722f7df0efd5c7d403f9d2e7
sha256
0056cccd75641927b31b186573c2a71ca7ff0836d46e830096383dafc764d8cb
sha512
33af01021b577b1c2699eb3a50842ac33d4cfda122a715cd11bb93251a9bdc651223a6cb8e9020a0fbab27a234ebd0bc66b3c210dd72da77eb59d97f8c20c44e
ripemd-160
a9654c390308cfcb690515ead691ab1294f849ae
Diameter
136447778
Circumference
428663336.96345
Area
1.4622539959682E+16
Volume
1.3301420574765E+24
Surface area
5.8490159838728E+16
Circumference
428663336.96345
Perimeter
272895556
Area
4654499030284321
Diagonal
96483149.101637
Surface area
27926994181705926
Volume
3.1754802519273E+23
Space diagonal
118167242.03794
Perimeter
204671667
Area
2.0154572010581E+15
Altitude
59083621.01897
Surface area
2.0154572010581E+15
Volume
3.7423393661029E+22
Height
32161049.700546