68638346 is an even 8-digits composite number following 68638345
and preceding 68638347 . In scientific notation, it is written as 6.8638346 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 28506240 positive integers (up to 68638346) that are relatively prime to 68638346.
68638346 has 32 divisors, whose sum is 121347072
The reverse of 68638346 is 64383686
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million six hundred thirty-eight thousand three hundred forty-six
Scientific notation
6.8638346 × 10^7
Engineering notation
6.8638346 × 10^6
Prime Factorization
2 × 7 × 41 × 197 × 607
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68638346
Product of the distinct prime numbers
The prime factorization of 68638346 is 2 × 7 × 41 × 197 × 607.
Since it has a total of 5 prime factors.
5 , 1 , 87 , 17 , 687 , 453 , 2319 , 574 , 48197 , 45164 , 869627 , 946504 , 7770383 , 30306 , 44975833 , 1060564 , 654517126 , 225737379 , 827095571 , 9592086302
n×2
137276692
n×3
205915038
n×4
274553384
n×5
343191730
n÷2
34319173
n÷3
22879448.666667
n÷3
17159586.5
n÷5
13727669.2
n2
4711222541615716
n3
3.2337052289442E+23
n4
2.2195617836628E+31
n5
1.5234704967542E+39
2 √n
8284.8262504412
3 √n
409.43874423343
4 √n
91.021020926164
5 √n
36.924392766203
1 , 2 , 7 , 14 , 41 , 82 , 197 , 287 , 394 , 574 , 607 , 1214 , 1379 , 2758 , 4249 , 8077 , 8498 , 16154 , 24887 , 49774 , 56539 , 113078 , 119579 , 174209 , 239158 , 348418 , 837053 , 1674106 , 4902739 , 9805478 , 34319173 , 68638346
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68638345
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68638346 can be divided by 32 positive divisors.
The sum of these divisors (counting 68638346) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000101110101011010001010
3
Ternary
11210011012002222
4
Quaternary
10011311122022
5
Quinary
120032411341
6
Senary
10451054042
8
Octal
405653212
10
Decimal
68638346
12
Duodecimal
1aba1322
16
Hexadecimal
417568a
20
Vigesimal
118jfh6
36
Base36
14v5oq
md5
db02d542695ab49dd9844bf967cb9d73
sha1
8a2ac1e27fe7a41847890034697b47bed74b30c3
sha256
2c8f85f2b9cca4dd13651f6bab33313f6b95293555517e324d060c4ccf41fde5
sha512
a2ac6e338fe157ecdd4f567ad35b81eab1ef50eef6ebf48972b5f9412f783895ead7cf88003bcb61b0f7897e562f1a758ffd9cfc9154ef1d2bca79543bcd6d4a
ripemd-160
a4393a828207a16262077bb66caaada39388171d
Diameter
137276692
Circumference
431267447.09631
Area
1.4800742126167E+16
Volume
1.3545312788168E+24
Surface area
5.9202968504666E+16
Circumference
431267447.09631
Perimeter
274553384
Area
4711222541615716
Diagonal
97069279.812057
Surface area
28267335249694296
Volume
3.2337052289442E+23
Space diagonal
118885102.61949
Perimeter
205915038
Area
2.0400192019605E+15
Altitude
59442551.309746
Surface area
2.0400192019605E+15
Volume
3.8109581595747E+22
Height
32356426.604019