68848081 is an odd 8-digits prime number following 68848080
and preceding 68848082 . In scientific notation, it is written as 6.8848081 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 68848080 positive integers (up to 68848081) that are relatively prime to 68848081.
68848081 has 2 divisors, whose sum is 68848082
The reverse of 68848081 is 18084886
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million eight hundred forty-eight thousand eighty-one
Scientific notation
6.8848081 × 10^7
Engineering notation
6.8848081 × 10^6
Prime Factorization
68848081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68848081
Product of the distinct prime numbers
The prime factorization of 68848081 is 68848081.
Since it has a total of 1 prime factors.
2 , 6 , 40 , 24 , 155 , 983 , 7559 , 6340 , 22817 , 19447 , 408866 , 827079 , 2836119 , 3863190 , 15629990 , 51675215 , 835246828 , 97262194 , 9667140734 , 6677191461
n×2
137696162
n×3
206544243
n×4
275392324
n×5
344240405
n÷2
34424040.5
n÷3
22949360.333333
n÷3
17212020.25
n÷5
13769616.2
n2
4740058257382561
n3
3.2634391484899E+23
n4
2.2468152283381E+31
n5
1.5468891683265E+39
2 √n
8297.4743747721
3 √n
409.85535448853
4 √n
91.090473567614
5 √n
36.946930865327
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68848082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34424041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8297.4744350314
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999709505
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68848081 can be divided by 2 positive divisors.
The sum of these divisors (counting 68848081) is 68848082, the average is 34424041.
Base
System
Value
2
Binary
100000110101000100111010001
3
Ternary
11210112211210221
4
Quaternary
10012220213101
5
Quinary
120111114311
6
Senary
10455353041
8
Octal
406504721
10
Decimal
68848081
12
Duodecimal
1b082781
16
Hexadecimal
41a89d1
20
Vigesimal
11a6041
36
Base36
14znip
md5
0e922bd595b5493f081ed19d548308f3
sha1
fc7333709a7425cf477ea5ba9f47f8f9722a7836
sha256
0f521d0c156866f8eb1e4e72370778dff65d5e5b8a8ecb3955ccc544152a9f6f
sha512
de505ab7a8338aef91275186ed7beca80734b4d2cc5a1f0134d30391af03a86449d643ca5433a1df3fa0222523c868527c62e6e12772790a90bae68f62fff69d
ripemd-160
639883c767e6e7148f22e0ee5e851f56ccfaccdf
Diameter
137696162
Circumference
432585250.96671
Area
1.4891332198981E+16
Volume
1.3669861939111E+24
Surface area
5.9565328795923E+16
Circumference
432585250.96671
Perimeter
275392324
Area
4740058257382561
Diagonal
97365889.893561
Surface area
28440349544295366
Volume
3.2634391484899E+23
Space diagonal
119248374.29562
Perimeter
206544243
Area
2.0525054331557E+15
Altitude
59624187.147809
Surface area
2.0525054331557E+15
Volume
3.8459999198115E+22
Height
32455296.631187