68698746 is an even 8-digits composite number following 68698745
and preceding 68698747 . In scientific notation, it is written as 6.8698746 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 21903552 positive integers (up to 68698746) that are relatively prime to 68698746.
68698746 has 16 divisors, whose sum is 138063744
The reverse of 68698746 is 64789686
Previous prime number is 207
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million six hundred ninety-eight thousand seven hundred forty-six
Scientific notation
6.8698746 × 10^7
Engineering notation
6.8698746 × 10^6
Prime Factorization
2 × 3 × 207 × 55313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68698746
Product of the distinct prime numbers
The prime factorization of 68698746 is 2 × 3 × 207 × 55313.
Since it has a total of 4 prime factors.
6 , 1 , 72 , 37 , 50 , 506 , 2658 , 4614 , 70334 , 30892 , 637038 , 154605 , 5892664 , 8690357 , 45088649 , 70334360 , 7509056 , 801302876 , 8543038101 , 6124602826
n×2
137397492
n×3
206096238
n×4
274794984
n×5
343493730
n÷2
34349373
n÷3
22899582
n÷3
17174686.5
n÷5
13739749.2
n2
4719517701972516
n3
3.2422494785031E+23
n4
2.2273847339232E+31
n5
1.5301853808007E+39
2 √n
8288.4706671376
3 √n
409.55880758568
4 √n
91.041038368076
5 √n
36.930888985439
1 , 2 , 3 , 6 , 207 , 414 , 621 , 1242 , 55313 , 110626 , 165939 , 331878 , 11449791 , 22899582 , 34349373 , 68698746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68698745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68698746 can be divided by 16 positive divisors.
The sum of these divisors (counting 68698746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000100001001111010
3
Ternary
11210021020222000
4
Quaternary
10012010021322
5
Quinary
120041324441
6
Senary
10452241430
8
Octal
406041172
10
Decimal
68698746
12
Duodecimal
1b010276
16
Hexadecimal
418427a
20
Vigesimal
11976h6
36
Base36
14wgai
md5
e47465599b83c0e4ec209e0ed6166c95
sha1
f140c26ab79a9743e8c685c75e152d4bac0b7896
sha256
8dddc8c4b06b3dee3c4e36cc991e0cad76f58aef94cebbc994666f0d695792f6
sha512
e1db210528a6c5777ff5f3c2fd4afaa55aa4acd5cb668164ec774fec2d9ce071220f77ba2b0e8e1b07d05ced45e9694983e054aa4cca9c43e08de49202f81c3f
ripemd-160
482f920b04139e1b0a5c9b3bc6afaa6c8dc61d4d
Diameter
137397492
Circumference
431646951.48886
Area
1.4826802141004E+16
Volume
1.3581102857028E+24
Surface area
5.9307208564015E+16
Circumference
431646951.48886
Perimeter
274794984
Area
4719517701972516
Diagonal
97154698.311224
Surface area
28317106211835096
Volume
3.2422494785031E+23
Space diagonal
118989718.48827
Perimeter
206096238
Area
2.0436111117593E+15
Altitude
59494859.244135
Surface area
2.0436111117593E+15
Volume
3.8210276542469E+22
Height
32384899.437075