68455655 is an odd 8-digits composite number following 68455654
and preceding 68455656 . In scientific notation, it is written as 6.8455655 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 54714528 positive integers (up to 68455655) that are relatively prime to 68455655.
68455655 has 8 divisors, whose sum is 82221792
The reverse of 68455655 is 55655486
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million four hundred fifty-five thousand six hundred fifty-five
Scientific notation
6.8455655 × 10^7
Engineering notation
6.8455655 × 10^6
Prime Factorization
5 × 1213 × 11287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68455655
Product of the distinct prime numbers
The prime factorization of 68455655 is 5 × 1213 × 11287.
Since it has a total of 3 prime factors.
4 , 6 , 43 , 68 , 95 , 740 , 496 , 5043 , 984 , 99955 , 326489 , 259291 , 3859108 , 9952081 , 54467807 , 87075430 , 393292935 , 637466583 , 9637229043 , 8300482613
n×2
136911310
n×3
205366965
n×4
273822620
n×5
342278275
n÷2
34227827.5
n÷3
22818551.666667
n÷3
17113913.75
n÷5
13691131
n2
4686176701479025
n3
3.2079529554549E+23
n4
2.1960252077485E+31
n5
1.5033034399293E+39
2 √n
8273.7932654859
3 √n
409.07516109225
4 √n
90.960393938713
5 √n
36.90471587115
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
-68455654
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 68455655 can be divided by 8 positive divisors.
The sum of these divisors (counting 68455655) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101001000110011100111
3
Ternary
11202210220111122
4
Quaternary
10011020303213
5
Quinary
120011040110
6
Senary
10443124155
8
Octal
405106347
10
Decimal
68455655
12
Duodecimal
1ab1365b
16
Hexadecimal
4148ce7
20
Vigesimal
117gj2f
36
Base36
14r8pz
md5
365e553f3c54aedcca2150f43758f097
sha1
cb898fbf7e7b27def7d56cd1f974490ce1edc825
sha256
af40aca13eaec747f623007f351b11f8f785dbe86993c0b03637dbe9309f3b95
sha512
f105b6d1226faf3b0ef9fc6148a4da0c374db3087aec8e5212a80ef352e8220432f9e4c6516fa9eaae20fc9c414698b159690a4deec1bb9b8c4f1e7c76ed443a
ripemd-160
cabc3fd1cc25b1e586b4a98d81ac41927127dc74
Diameter
136911310
Circumference
430119565.68935
Area
1.472205829879E+16
Volume
1.3437441917225E+24
Surface area
5.8888233195161E+16
Circumference
430119565.68935
Perimeter
273822620
Area
4686176701479025
Diagonal
96810915.722134
Surface area
28117060208874150
Volume
3.2079529554549E+23
Space diagonal
118568672.52541
Perimeter
205366965
Area
2.0291740350518E+15
Altitude
59284336.262703
Surface area
2.0291740350518E+15
Volume
3.7806088142159E+22
Height
32270305.240711