68385655 is an odd 8-digits composite number following 68385654
and preceding 68385656 . In scientific notation, it is written as 6.8385655 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 47841408 positive integers (up to 68385655) that are relatively prime to 68385655.
68385655 has 8 divisors, whose sum is 74422656
The reverse of 68385655 is 55658386
Previous prime number is 95
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million three hundred eighty-five thousand six hundred fifty-five
Scientific notation
6.8385655 × 10^7
Engineering notation
6.8385655 × 10^6
Prime Factorization
13 × 95 × 55373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68385655
Product of the distinct prime numbers
The prime factorization of 68385655 is 13 × 95 × 55373.
Since it has a total of 3 prime factors.
2 , 2 , 27 , 59 , 238 , 562 , 7286 , 3396 , 30202 , 10876 , 29235 , 135613 , 9183606 , 5304069 , 88396232 , 10940474 , 395443348 , 919059846 , 4312442142 , 2134462010
n×2
136771310
n×3
205156965
n×4
273542620
n×5
341928275
n÷2
34192827.5
n÷3
22795218.333333
n÷3
17096413.75
n÷5
13677131
n2
4676597809779025
n3
3.198122043933E+23
n4
2.187056707443E+31
n5
1.4956330546063E+39
2 √n
8269.5619593785
3 √n
408.93567893529
4 √n
90.937131906491
5 √n
36.897165326484
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
-68385654
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 68385655 can be divided by 8 positive divisors.
The sum of these divisors (counting 68385655) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100110111101101110111
3
Ternary
11202200100111001
4
Quaternary
10010313231313
5
Quinary
120001320110
6
Senary
10441424131
8
Octal
404675567
10
Decimal
68385655
12
Duodecimal
1aa9b047
16
Hexadecimal
4137b77
20
Vigesimal
117842f
36
Base36
14pqpj
md5
ab494d4f4481fd3d3a8a9c919d5d155e
sha1
044ebf722875fb6c76bbaae883c5b4230007265e
sha256
05d8f6804f0965db81b831fb2eca3986788857398b3dd6d806a4e0b09f814a02
sha512
295e6bcc530dabd277b6fe10d94b876077eacd1edaee39fee3352737981fa5190699e464c9b9c6462bb1401f1313f7dba2e213a5feb62dbd51319393e3975606
ripemd-160
ea35e88e13c178e096972d0ce1e7342fb4006d1a
Diameter
136771310
Circumference
429679742.71785
Area
1.4691965322996E+16
Volume
1.3396262291338E+24
Surface area
5.8767861291984E+16
Circumference
429679742.71785
Perimeter
273542620
Area
4676597809779025
Diagonal
96711920.772767
Surface area
28059586858674150
Volume
3.198122043933E+23
Space diagonal
118447428.96888
Perimeter
205156965
Area
2.0250262532757E+15
Altitude
59223714.484438
Surface area
2.0250262532757E+15
Volume
3.7690229738787E+22
Height
32237306.924256