68272081 is an odd 8-digits composite number following 68272080
and preceding 68272082 . In scientific notation, it is written as 6.8272081 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 68220772 positive integers (up to 68272081) that are relatively prime to 68272081.
68272081 has 4 divisors, whose sum is 68323392
The reverse of 68272081 is 18027286
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million two hundred seventy-two thousand eighty-one
Scientific notation
6.8272081 × 10^7
Engineering notation
6.8272081 × 10^6
Prime Factorization
1367 × 49943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68272081
Product of the distinct prime numbers
The prime factorization of 68272081 is 1367 × 49943.
Since it has a total of 2 prime factors.
6 , 6 , 37 , 49 , 785 , 812 , 3720 , 2267 , 72648 , 85695 , 531712 , 487151 , 2407594 , 4500223 , 16557997 , 22056347 , 716000034 , 283532999 , 5451333822 , 4333122775
n×2
136544162
n×3
204816243
n×4
273088324
n×5
341360405
n÷2
34136040.5
n÷3
22757360.333333
n÷3
17068020.25
n÷5
13654416.2
n2
4661077044070561
n3
3.1822142950003E+23
n4
2.1725639210762E+31
n5
1.4832545999739E+39
2 √n
8262.6921157695
3 √n
408.70916848755
4 √n
90.899351569577
5 √n
36.884901510975
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68272080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68272081 can be divided by 4 positive divisors.
The sum of these divisors (counting 68272081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100011011111111010001
3
Ternary
11202110120200121
4
Quaternary
10010123333101
5
Quinary
114434201311
6
Senary
10435150241
8
Octal
404337721
10
Decimal
68272081
12
Duodecimal
1aa45381
16
Hexadecimal
411bfd1
20
Vigesimal
116e041
36
Base36
14nb2p
md5
fe2876b067b5b1761e24f0a46127b704
sha1
ecad09bb223340433a3413313d64a4aa7721841a
sha256
987f518188424ecd032bfa0707ae0b187b91c9f97ea3ccd9de0b574bdfd980c3
sha512
90784c9dcbc7270e001907ba223463cd5d46e2b90a1f556af20f04cc49ec591e899a51080effa2550fe76c50f991ed7ab881dc83e0d0654131042877553aef7c
ripemd-160
5b88dfed2d4018ade1d19d13a8b3e28e575dcde1
Diameter
136544162
Circumference
428966136.22977
Area
1.4643205399468E+16
Volume
1.3329628068428E+24
Surface area
5.8572821597872E+16
Circumference
428966136.22977
Perimeter
273088324
Area
4661077044070561
Diagonal
96551302.881635
Surface area
27966462264423366
Volume
3.1822142950003E+23
Space diagonal
118250713.03046
Perimeter
204816243
Area
2.0183055645808E+15
Altitude
59125356.515229
Surface area
2.0183055645808E+15
Volume
3.7502755119724E+22
Height
32183767.627212