68693747 is an odd 8-digits composite number following 68693746
and preceding 68693748 . In scientific notation, it is written as 6.8693747 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 65993760 positive integers (up to 68693747) that are relatively prime to 68693747.
68693747 has 8 divisors, whose sum is 71446320
The reverse of 68693747 is 74739686
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million six hundred ninety-three thousand seven hundred forty-seven
Scientific notation
6.8693747 × 10^7
Engineering notation
6.8693747 × 10^6
Prime Factorization
43 × 61 × 26189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68693747
Product of the distinct prime numbers
The prime factorization of 68693747 is 43 × 61 × 26189.
Since it has a total of 3 prime factors.
2 , 5 , 63 , 78 , 933 , 226 , 9998 , 5422 , 1445 , 43571 , 107533 , 330700 , 8673568 , 5133074 , 85403702 , 29314531 , 649039806 , 257614406 , 6368812 , 1429673907
n×2
137387494
n×3
206081241
n×4
274774988
n×5
343468735
n÷2
34346873.5
n÷3
22897915.666667
n÷3
17173436.75
n÷5
13738749.4
n2
4718830876900009
n3
3.2415417439356E+23
n4
2.2267364844785E+31
n5
1.5296287270043E+39
2 √n
8288.1690981784
3 √n
409.54887322608
4 √n
91.039382127618
5 √n
36.930351499972
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
-68693746
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 68693747 can be divided by 8 positive divisors.
The sum of these divisors (counting 68693747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000010111011110011
3
Ternary
11210021000002212
4
Quaternary
10012002323303
5
Quinary
120041144442
6
Senary
10452202335
8
Octal
406027363
10
Decimal
68693747
12
Duodecimal
1b0093ab
16
Hexadecimal
4182ef3
20
Vigesimal
1196e77
36
Base36
14wcfn
md5
dddf29388f1df1758b2fc45c68ef0122
sha1
9122ecb06cf387f664ce2691c0db6483c37c9577
sha256
9e5776d0b2957a244d8744582b1e2441ba68baba0ae62dbdf2d6bfd13e5bfb5a
sha512
f8a8b59c4f0e5597d568cf09b059d7d2754c647738470f3ae0faa813ae42299c91af41792f1c71b790f5255d27c1ee4bc4eadb1eb20c1827eae24de4a3d3fd6f
ripemd-160
16a407ec119fb9568419954f80792dfba626eaac
Diameter
137387494
Circumference
431615541.84551
Area
1.4824644416402E+16
Volume
1.3578138305404E+24
Surface area
5.9298577665607E+16
Circumference
431615541.84551
Perimeter
274774988
Area
4718830876900009
Diagonal
97147628.657626
Surface area
28312985261400054
Volume
3.2415417439356E+23
Space diagonal
118981059.96628
Perimeter
206081241
Area
2.0433137077789E+15
Altitude
59490529.983141
Surface area
2.0433137077789E+15
Volume
3.8201935810602E+22
Height
32382542.885875