68272785 is an odd 8-digits composite number following 68272784
and preceding 68272786 . In scientific notation, it is written as 6.8272785 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 31021056 positive integers (up to 68272785) that are relatively prime to 68272785.
68272785 has 32 divisors, whose sum is 104666880
The reverse of 68272785 is 58727286
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million two hundred seventy-two thousand seven hundred eighty-five
Scientific notation
6.8272785 × 10^7
Engineering notation
6.8272785 × 10^6
Prime Factorization
9 × 5 × 7 × 193 × 1123
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68272785
Product of the distinct prime numbers
The prime factorization of 68272785 is 9 × 5 × 7 × 193 × 1123.
Since it has a total of 5 prime factors.
4 , 5 , 77 , 41 , 750 , 786 , 3130 , 6139 , 82789 , 81759 , 497174 , 319881 , 5199064 , 6806207 , 45466924 , 60164091 , 647266618 , 647418675 , 694308893 , 2222969630
n×2
136545570
n×3
204818355
n×4
273091140
n×5
341363925
n÷2
34136392.5
n÷3
22757595
n÷3
17068196.25
n÷5
13654557
n2
4661173171656225
n3
3.1823127379625E+23
n4
2.1726535336168E+31
n5
1.4833310758011E+39
2 √n
8262.7347167872
3 √n
408.71057330907
4 √n
90.899585899976
5 √n
36.884977579737
1 , 5 , 7 , 9 , 35 , 45 , 63 , 193 , 315 , 965 , 1123 , 1351 , 1737 , 5615 , 6755 , 7861 , 8685 , 10107 , 12159 , 39305 , 50535 , 60795 , 70749 , 216739 , 353745 , 1083695 , 1517173 , 1950651 , 7585865 , 9753255 , 13654557 , 68272785
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68272784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68272785 can be divided by 32 positive divisors.
The sum of these divisors (counting 68272785) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100011100001010010001
3
Ternary
11202110121122200
4
Quaternary
10010130022101
5
Quinary
114434212120
6
Senary
10435153413
8
Octal
404341221
10
Decimal
68272785
12
Duodecimal
1aa45869
16
Hexadecimal
411c291
20
Vigesimal
116e1j5
36
Base36
14nbm9
md5
57b74d41df34d7516e5a46d5d1b5aa4e
sha1
6f1d4ba21ca92bdf3a79f67f0f29c2ced6eae155
sha256
5ca9954e69997f78bec291952ccb688e1ee08e98898126eba175a98a89973b37
sha512
65e734fe8931ab45ed5371d8e3968e4f6987f09f4d39dfe58bdb5b80b1676c411319cd59a721b9ddc810a5578d849cf9decd61adf4eca72b415ae849071f0906
ripemd-160
c87cebbd590a6c615dc8966311de20600e27b2b0
Diameter
136545570
Circumference
428970559.59223
Area
1.4643507393185E+16
Volume
1.3330040425344E+24
Surface area
5.857402957274E+16
Circumference
428970559.59223
Perimeter
273091140
Area
4661173171656225
Diagonal
96552298.487982
Surface area
27967039029937350
Volume
3.1823127379625E+23
Space diagonal
118251932.39423
Perimeter
204818355
Area
2.0183471890464E+15
Altitude
59125966.197113
Surface area
2.0183471890464E+15
Volume
3.7503915281161E+22
Height
32184099.495994