68272287 is an odd 8-digits composite number following 68272286
and preceding 68272288 . In scientific notation, it is written as 6.8272287 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 45491160 positive integers (up to 68272287) that are relatively prime to 68272287.
68272287 has 8 divisors, whose sum is 91077120
The reverse of 68272287 is 78227286
Previous prime number is 9439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million two hundred seventy-two thousand two hundred eighty-seven
Scientific notation
6.8272287 × 10^7
Engineering notation
6.8272287 × 10^6
Prime Factorization
3 × 9439 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68272287
Product of the distinct prime numbers
The prime factorization of 68272287 is 3 × 9439 × 2411.
Since it has a total of 3 prime factors.
5 , 6 , 17 , 89 , 350 , 180 , 9461 , 3689 , 39130 , 9820 , 315667 , 211003 , 1723307 , 134277 , 89173252 , 87117650 , 922802511 , 568712338 , 8218619753 , 5272740795
n×2
136544574
n×3
204816861
n×4
273089148
n×5
341361435
n÷2
34136143.5
n÷3
22757429
n÷3
17068071.75
n÷5
13654457.4
n2
4661105172210369
n3
3.1822431005433E+23
n4
2.1725901426406E+31
n5
1.4832769775173E+39
2 √n
8262.7045814309
3 √n
408.70957955848
4 √n
90.899420138035
5 √n
36.884923769797
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
-68272286
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 68272287 can be divided by 8 positive divisors.
The sum of these divisors (counting 68272287) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011100000010011111
3
Ternary
11202110120222020
4
Quaternary
10010130002133
5
Quinary
114434203122
6
Senary
10435151223
8
Octal
404340237
10
Decimal
68272287
12
Duodecimal
1aa45513
16
Hexadecimal
411c09f
20
Vigesimal
116e0e7
36
Base36
14nb8f
md5
41c6bf2218f456a20cfa218a39b87ddc
sha1
2fc3153e9975445049df0e1eb5873a5776ffc5ae
sha256
e77d0ec92583602c11b62b9d6d7ab5371df6767a00de8a7a2ca64ff5018fbc51
sha512
8fd820f3fb7f05455b5bf15b248aed4703abce65ca9627c6751f76c2d94cac213df4d026f3a0d2bacc4d1ab1b0131b00c68c4601a9d39615fdfb60a5942e6cfa
ripemd-160
3682d0e37a39c94a0206ed159d5c1bd7f1e9fa7e
Diameter
136544574
Circumference
428967430.56595
Area
1.4643293766625E+16
Volume
1.3329748728805E+24
Surface area
5.8573175066502E+16
Circumference
428967430.56595
Perimeter
273089148
Area
4661105172210369
Diagonal
96551594.209628
Surface area
27966631033262214
Volume
3.1822431005433E+23
Space diagonal
118251069.83292
Perimeter
204816861
Area
2.0183177444226E+15
Altitude
59125534.916462
Surface area
2.0183177444226E+15
Volume
3.7503094596305E+22
Height
32183864.736543