68608747 is an odd 8-digits composite number following 68608746
and preceding 68608748 . In scientific notation, it is written as 6.8608747 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 65528232 positive integers (up to 68608747) that are relatively prime to 68608747.
68608747 has 8 divisors, whose sum is 71698176
The reverse of 68608747 is 74780686
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million six hundred eight thousand seven hundred forty-seven
Scientific notation
6.8608747 × 10^7
Engineering notation
6.8608747 × 10^6
Prime Factorization
23 × 827 × 3607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68608747
Product of the distinct prime numbers
The prime factorization of 68608747 is 23 × 827 × 3607.
Since it has a total of 3 prime factors.
5 , 8 , 30 , 84 , 107 , 849 , 7334 , 4031 , 36718 , 53596 , 379573 , 968632 , 7271555 , 1849152 , 15664408 , 17938995 , 88319758 , 45440156 , 7517739726 , 2021923149
n×2
137217494
n×3
205826241
n×4
274434988
n×5
343043735
n÷2
34304373.5
n÷3
22869582.333333
n÷3
17152186.75
n÷5
13721749.4
n2
4707160164910009
n3
3.2295236084279E+23
n4
2.2157356818116E+31
n5
1.5201884881228E+39
2 √n
8283.039719813
3 √n
409.37988151046
4 √n
91.011206561681
5 √n
36.921207626306
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
-68608746
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 68608747 can be divided by 8 positive divisors.
The sum of these divisors (counting 68608747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101101110001011101011
3
Ternary
11210002200111201
4
Quaternary
10011232023223
5
Quinary
120030434442
6
Senary
10450305031
8
Octal
405561353
10
Decimal
68608747
12
Duodecimal
1ab88177
16
Hexadecimal
416e2eb
20
Vigesimal
118g1h7
36
Base36
14uiuj
md5
20efb2cef6b61dc6c1269cf11d503d9d
sha1
c30da3358acc34c93d3a99fce257bf9fe0334df0
sha256
eebf3df83be99c128067bc4cf46ea30f7a40eda2f5261e6a3c4d08b1dec87db6
sha512
4c04a9c9306f5931d74a8065a5e69d36a82a601944bbc06272ce847b78b6796dc3e5172c22dd39102210bfe50a5ab78e67c1977ec7318a71a7320411d6390351
ripemd-160
4ca192f3747fd57ed5921b80578b965cc0ab05c2
Diameter
137217494
Circumference
431081471.0944
Area
1.4787979793352E+16
Volume
1.3527796857109E+24
Surface area
5.9151919173407E+16
Circumference
431081471.0944
Perimeter
274434988
Area
4707160164910009
Diagonal
97027420.504824
Surface area
28242960989460054
Volume
3.2295236084279E+23
Space diagonal
118833835.64764
Perimeter
205826241
Area
2.0382601412471E+15
Altitude
59416917.823819
Surface area
2.0382601412471E+15
Volume
3.8060300725357E+22
Height
32342473.501608