68273881 is an odd 8-digits composite number following 68273880
and preceding 68273882 . In scientific notation, it is written as 6.8273881 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 62566992 positive integers (up to 68273881) that are relatively prime to 68273881.
68273881 has 8 divisors, whose sum is 74056640
The reverse of 68273881 is 18837286
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million two hundred seventy-three thousand eight hundred eighty-one
Scientific notation
6.8273881 × 10^7
Engineering notation
6.8273881 × 10^6
Prime Factorization
13 × 139 × 37783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68273881
Product of the distinct prime numbers
The prime factorization of 68273881 is 13 × 139 × 37783.
Since it has a total of 3 prime factors.
4 , 4 , 65 , 31 , 428 , 541 , 9127 , 3192 , 45428 , 2686 , 630110 , 907844 , 1000440 , 5103313 , 41061693 , 1887404 , 419443855 , 401802858 , 4087621055 , 6125062410
n×2
136547762
n×3
204821643
n×4
273095524
n×5
341369405
n÷2
34136940.5
n÷3
22757960.333333
n÷3
17068470.25
n÷5
13654776.2
n2
4661322826802161
n3
3.1824659997967E+23
n4
2.1727930495667E+31
n5
1.4834501410374E+39
2 √n
8262.8010383889
3 √n
408.71276034153
4 √n
90.899950706196
5 √n
36.885096003721
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
-68273880
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 68273881 can be divided by 8 positive divisors.
The sum of these divisors (counting 68273881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011100011011011001
3
Ternary
11202110200011021
4
Quaternary
10010130123121
5
Quinary
114434231011
6
Senary
10435202441
8
Octal
404343331
10
Decimal
68273881
12
Duodecimal
1aa46421
16
Hexadecimal
411c6d9
20
Vigesimal
116e4e1
36
Base36
14ncgp
md5
28b1d91c31c58a68fe718b5af8431fee
sha1
aea2e4275e47102a6ffe6b51ac5f21e951fc252c
sha256
09991a600a4a93da254d078003bc8fce0dde50eac9fddd4948c5fdb0d139b590
sha512
8c192b9a1da4e0d44039e5cc4d52d3de16274bba6f736a479a7b694d7573c0d98eb996d52cc49490d0db3198df6081d48737d0b84b93cc2d58c6532d97aca8f4
ripemd-160
1c46cb6360801f4c3be0918607b3d4e40af4a6e3
Diameter
136547762
Circumference
428977445.96333
Area
1.4643977548692E+16
Volume
1.3330682407014E+24
Surface area
5.8575910194768E+16
Circumference
428977445.96333
Perimeter
273095524
Area
4661322826802161
Diagonal
96553848.466047
Surface area
27967936960812966
Volume
3.1824659997967E+23
Space diagonal
118253830.72191
Perimeter
204821643
Area
2.0184119916255E+15
Altitude
59126915.360956
Surface area
2.0184119916255E+15
Volume
3.7505721489198E+22
Height
32184616.155349