68450168 is an even 8-digits composite number following 68450167
and preceding 68450169 . In scientific notation, it is written as 6.8450168 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 34225080 positive integers (up to 68450168) that are relatively prime to 68450168.
68450168 has 8 divisors, whose sum is 128344080
The reverse of 68450168 is 86105486
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million four hundred fifty thousand one hundred sixty-eight
Scientific notation
6.8450168 × 10^7
Engineering notation
6.8450168 × 10^6
Prime Factorization
2 × 2 × 2 × 8556271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17112542
Product of the distinct prime numbers
The prime factorization of 68450168 is 2 × 2 × 2 × 8556271.
Since it has a total of 4 prime factors.
5 , 5 , 34 , 77 , 670 , 312 , 7662 , 8378 , 66161 , 96197 , 757661 , 141902 , 4135441 , 9822840 , 95897415 , 92401038 , 34142290 , 567844927 , 6450222354 , 1171462164
n×2
136900336
n×3
205350504
n×4
273800672
n×5
342250840
n÷2
34225084
n÷3
22816722.666667
n÷3
17112542
n÷5
13690033.6
n2
4685425499228224
n3
3.2071816257366E+23
n4
2.1953212108818E+31
n5
1.5027010569882E+39
2 √n
8273.4616697003
3 √n
409.06423111925
4 √n
90.958571172267
5 √n
36.904124239476
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
-68450167
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 68450168 can be divided by 8 positive divisors.
The sum of these divisors (counting 68450168) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000111011101111000
3
Ternary
11202210121222102
4
Quaternary
10011013131320
5
Quinary
120010401133
6
Senary
10443042532
8
Octal
405073570
10
Decimal
68450168
12
Duodecimal
1ab10448
16
Hexadecimal
4147778
20
Vigesimal
117g588
36
Base36
14r4hk
md5
69c956e3a8131778bb411a584807d992
sha1
0e3b7af2892c5ab45b5288e67d7e215ed4aba598
sha256
ed3bd3c693f9709af0c86c618f9239ff1375dbbd26b06124d85b2ca50666594e
sha512
08939e4719e6a585a7ca8536ef2a5784b9d3f6b24184483e3f6cf571f3a577acde27c7c61a6b50e09d4510ab8c95f117894ec03b8f0fda3663305ea63611d222
ripemd-160
c3c4bb84041d47d30bf98fc323c5d1f29796c7e5
Diameter
136900336
Circumference
430085089.85157
Area
1.4719698327318E+16
Volume
1.3434210978856E+24
Surface area
5.8878793309271E+16
Circumference
430085089.85157
Perimeter
273800672
Area
4685425499228224
Diagonal
96803155.932317
Surface area
28112552995369344
Volume
3.2071816257366E+23
Space diagonal
118559168.76263
Perimeter
205350504
Area
2.0288487549355E+15
Altitude
59279584.381313
Surface area
2.0288487549355E+15
Volume
3.7796997934254E+22
Height
32267718.644106