68800947 is an odd 8-digits composite number following 68800946
and preceding 68800948 . In scientific notation, it is written as 6.8800947 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 45867296 positive integers (up to 68800947) that are relatively prime to 68800947.
68800947 has 4 divisors, whose sum is 91734600
The reverse of 68800947 is 74900886
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million eight hundred thousand nine hundred forty-seven
Scientific notation
6.8800947 × 10^7
Engineering notation
6.8800947 × 10^6
Prime Factorization
3 × 22933649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68800947
Product of the distinct prime numbers
The prime factorization of 68800947 is 3 × 22933649.
Since it has a total of 2 prime factors.
2 , 5 , 77 , 60 , 653 , 472 , 4695 , 8319 , 13291 , 37994 , 331972 , 582060 , 3140674 , 5530738 , 37634839 , 36215938 , 711122289 , 527618936 , 5386195269 , 8058985011
n×2
137601894
n×3
206402841
n×4
275203788
n×5
344004735
n÷2
34400473.5
n÷3
22933649
n÷3
17200236.75
n÷5
13760189.4
n2
4733570308096809
n3
3.2567411988814E+23
n4
2.2406687861696E+31
n5
1.5416013440181E+39
2 √n
8294.6336266287
3 √n
409.76180294661
4 √n
91.074879229284
5 √n
36.941870640854
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
-68800946
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 68800947 can be divided by 4 positive divisors.
The sum of these divisors (counting 68800947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110011101000110110011
3
Ternary
11210110110011020
4
Quaternary
10012131012303
5
Quinary
120103112242
6
Senary
10454350523
8
Octal
406350663
10
Decimal
68800947
12
Duodecimal
1b05b443
16
Hexadecimal
419d1b3
20
Vigesimal
11a0277
36
Base36
14yn5f
md5
b38598690011bd490be7cef3c8dd471e
sha1
c057f48df95a4a0dc414b3f519b5c79ac1554286
sha256
02cc65e11cbfac590c0a69b70568dea155773d6281fc70974d58bbade8f4f0e0
sha512
d5ff2513870e7eceee35c58fd34ae99324c40f1caedb6c8ba4bf333e078e7d5055612d714002cadb94f2d94d69877be0bed88c4456d74d344f1db574ab8dc5d8
ripemd-160
7bdfa89880870774012d92ba088ed2179809736d
Diameter
137601894
Circumference
432289099.31044
Area
1.4870949705168E+16
Volume
1.3641805633399E+24
Surface area
5.9483798820671E+16
Circumference
432289099.31044
Perimeter
275203788
Area
4733570308096809
Diagonal
97299232.351513
Surface area
28401421848580854
Volume
3.2567411988814E+23
Space diagonal
119166735.81285
Perimeter
206402841
Area
2.0496960687058E+15
Altitude
59583367.906427
Surface area
2.0496960687058E+15
Volume
3.8381063104978E+22
Height
32433077.450504