68628312 is an even 8-digits composite number following 68628311
and preceding 68628313 . In scientific notation, it is written as 6.8628312 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 22876080 positive integers (up to 68628312) that are relatively prime to 68628312.
68628312 has 16 divisors, whose sum is 142975800
The reverse of 68628312 is 21382686
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million six hundred twenty-eight thousand three hundred twelve
Scientific notation
6.8628312 × 10^7
Engineering notation
6.8628312 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 953171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17157078
Product of the distinct prime numbers
The prime factorization of 68628312 is 2 × 2 × 2 × 9 × 953171.
Since it has a total of 5 prime factors.
8 , 9 , 23 , 47 , 295 , 548 , 3885 , 3956 , 84660 , 85537 , 578723 , 435544 , 5703620 , 8997621 , 65600421 , 10322813 , 355640735 , 255236716 , 8578338200 , 4322197951
n×2
137256624
n×3
205884936
n×4
274513248
n×5
343141560
n÷2
34314156
n÷3
22876104
n÷3
17157078
n÷5
13725662.4
n2
4709845207969344
n3
3.2322872640423E+23
n4
2.2182641883032E+31
n5
1.522357268133E+39
2 √n
8284.2206634058
3 √n
409.41879178795
4 √n
91.017694232527
5 √n
36.923313133475
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 953171 , 1906342 , 3812684 , 7625368 , 8578539 , 17157078 , 34314156 , 68628312
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68628311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68628312 can be divided by 16 positive divisors.
The sum of these divisors (counting 68628312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101110010111101011000
3
Ternary
11210010200100100
4
Quaternary
10011302331120
5
Quinary
120032101222
6
Senary
10450535400
8
Octal
405627530
10
Decimal
68628312
12
Duodecimal
1ab97560
16
Hexadecimal
4172f58
20
Vigesimal
118iafc
36
Base36
14uxy0
md5
801657540d4e687b84e6d6741b05ca86
sha1
77f405909918a5fb086c551384fa209fc12b3e9d
sha256
63698570486036d12ff4a08ec99e9a9db610c6ee0b8a44b581d5b5bff215db8c
sha512
8c032d0b573a0b5fd71493310191e9eeb822a7b98e3759c7e361d09db42fd7fdc0d0bf754b3e6e53ccf13385bc6ac9626ab8fd98ba77079585343d30b2ad742d
ripemd-160
fbcd333d9f37d98398d81d2fdd290355c679912d
Diameter
137256624
Circumference
431204401.61494
Area
1.4796415104902E+16
Volume
1.3539373230676E+24
Surface area
5.9185660419606E+16
Circumference
431204401.61494
Perimeter
274513248
Area
4709845207969344
Diagonal
97055089.593172
Surface area
28259071247816064
Volume
3.2322872640423E+23
Space diagonal
118867723.22169
Perimeter
205884936
Area
2.0394227989969E+15
Altitude
59433861.610844
Surface area
2.0394227989969E+15
Volume
3.809287071912E+22
Height
32351696.531057