68628306 is an even 8-digits composite number following 68628305
and preceding 68628307 . In scientific notation, it is written as 6.8628306 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 22876100 positive integers (up to 68628306) that are relatively prime to 68628306.
68628306 has 8 divisors, whose sum is 137256624
The reverse of 68628306 is 60382686
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million six hundred twenty-eight thousand three hundred six
Scientific notation
6.8628306 × 10^7
Engineering notation
6.8628306 × 10^6
Prime Factorization
2 × 3 × 11438051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68628306
Product of the distinct prime numbers
The prime factorization of 68628306 is 2 × 3 × 11438051.
Since it has a total of 3 prime factors.
6 , 9 , 77 , 81 , 869 , 190 , 7883 , 257 , 85914 , 28289 , 60705 , 9774 , 2157122 , 1654155 , 62619642 , 9013711 , 638692706 , 191750302 , 7538032063 , 5814903364
n×2
137256612
n×3
205884918
n×4
274513224
n×5
343141530
n÷2
34314153
n÷3
22876102
n÷3
17157076.5
n÷5
13725661.2
n2
4709844384429636
n3
3.2322864162702E+23
n4
2.2182634125543E+31
n5
1.5223566026538E+39
2 √n
8284.2203012716
3 √n
409.41877985646
4 √n
91.017692243165
5 √n
36.923312487853
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
-68628305
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 68628306 can be divided by 8 positive divisors.
The sum of these divisors (counting 68628306) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110010111101010010
3
Ternary
11210010200100010
4
Quaternary
10011302331102
5
Quinary
120032101211
6
Senary
10450535350
8
Octal
405627522
10
Decimal
68628306
12
Duodecimal
1ab97556
16
Hexadecimal
4172f52
20
Vigesimal
118iaf6
36
Base36
14uxxu
md5
ca609a86408c999afe0de3c0330086d5
sha1
82b426c7bf7e6d7e74cc2eac5d825d86cc267ec4
sha256
c77199b8def13c95f08261e829f0cf36f08b33c9661552d8bcc66e6a5b9b9bb9
sha512
ffca5ce1fe8e862a407681964806a48298028c69c5931cc8c42e518d05fe1ae18e11442f7734acc0d4f9a2653d992f36fbf66b97c9ae9d60196d42a473cfc97b
ripemd-160
f1b7792bc0dade3b39f5a3606ef934f6cac141bc
Diameter
137256612
Circumference
431204363.91582
Area
1.4796412517675E+16
Volume
1.3539369679537E+24
Surface area
5.9185650070701E+16
Circumference
431204363.91582
Perimeter
274513224
Area
4709844384429636
Diagonal
97055081.107891
Surface area
28259066306577816
Volume
3.2322864162702E+23
Space diagonal
118867712.82938
Perimeter
205884918
Area
2.0394224423938E+15
Altitude
59433856.414692
Surface area
2.0394224423938E+15
Volume
3.809286072803E+22
Height
32351693.70263