68616641 is an odd 8-digits composite number following 68616640
and preceding 68616642 . In scientific notation, it is written as 6.8616641 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64580352 positive integers (up to 68616641) that are relatively prime to 68616641.
68616641 has 4 divisors, whose sum is 72652932
The reverse of 68616641 is 14661686
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million six hundred sixteen thousand six hundred forty-one
Scientific notation
6.8616641 × 10^7
Engineering notation
6.8616641 × 10^6
Prime Factorization
17 × 4036273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68616641
Product of the distinct prime numbers
The prime factorization of 68616641 is 17 × 4036273.
Since it has a total of 2 prime factors.
8 , 3 , 85 , 98 , 63 , 418 , 7375 , 6116 , 34882 , 41934 , 75925 , 127592 , 3558186 , 6564774 , 86590568 , 48340448 , 602610216 , 337138393 , 9271030125 , 9138149249
n×2
137233282
n×3
205849923
n×4
274466564
n×5
343083205
n÷2
34308320.5
n÷3
22872213.666667
n÷3
17154160.25
n÷5
13723328.2
n2
4708243422122881
n3
3.2306384863642E+23
n4
2.2167556121963E+31
n5
1.5210632402681E+39
2 √n
8283.5162219917
3 √n
409.39558174788
4 √n
91.01382434549
5 √n
36.92205720486
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
-68616640
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 68616641 can be divided by 4 positive divisors.
The sum of these divisors (counting 68616641) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110000000111000001
3
Ternary
11210010002100002
4
Quaternary
10011300013001
5
Quinary
120031213031
6
Senary
10450405345
8
Octal
405600701
10
Decimal
68616641
12
Duodecimal
1ab90855
16
Hexadecimal
41701c1
20
Vigesimal
118h1c1
36
Base36
14uoxt
md5
3fe4577f340a37f51554203d267c5176
sha1
777be417484b5f0ba77b51ff34f27fdf8d28ab64
sha256
8e19bb33a8b1d39062398bde64bd7f9d5b7aa4471329c19c2e3feaa6af130da9
sha512
b0cd5191b6cb7942e257a249b7600c4a3cdc27daec8214f423380a60042bc9fa9c8a6d2b985bb1554c23fc4b772990f783524103f086d5f9dbbf9d79bf324f82
ripemd-160
3ac99a44d9fe2c36f1cd84560c888c9bd9d53c0f
Diameter
137233282
Circumference
431131070.55922
Area
1.4791382946254E+16
Volume
1.3532466846888E+24
Surface area
5.9165531785015E+16
Circumference
431131070.55922
Perimeter
274466564
Area
4708243422122881
Diagonal
97038584.306686
Surface area
28249460532737286
Volume
3.2306384863642E+23
Space diagonal
118847508.45671
Perimeter
205849923
Area
2.0387292053797E+15
Altitude
59423754.228357
Surface area
2.0387292053797E+15
Volume
3.8073439687839E+22
Height
32346194.768895