68696540 is an even 8-digits composite number following 68696539
and preceding 68696541 . In scientific notation, it is written as 6.8696540 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 24979680 positive integers (up to 68696540) that are relatively prime to 68696540.
68696540 has 24 divisors, whose sum is 145460112
The reverse of 68696540 is 04569686
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million six hundred ninety-six thousand five hundred forty
Scientific notation
6.8696540 × 10^7
Engineering notation
6.8696540 × 10^6
Prime Factorization
2 × 2 × 5 × 121 × 28387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34348270
Product of the distinct prime numbers
The prime factorization of 68696540 is 2 × 2 × 5 × 121 × 28387.
Since it has a total of 5 prime factors.
5 , 3 , 28 , 20 , 497 , 887 , 1073 , 2850 , 39777 , 74598 , 828803 , 855936 , 28938 , 435537 , 59625686 , 64675296 , 832586253 , 390908904 , 1557011021 , 5826072507
n×2
137393080
n×3
206089620
n×4
274786160
n×5
343482700
n÷2
34348270
n÷3
22898846.666667
n÷3
17174135
n÷5
13739308
n2
4719214607971600
n3
3.2419371508511E+23
n4
2.2270986516093E+31
n5
1.5299397160422E+39
2 √n
8288.3375896497
3 √n
409.55442372885
4 √n
91.040307499754
5 √n
36.930651803271
1 , 2 , 4 , 5 , 10 , 20 , 121 , 242 , 484 , 605 , 1210 , 2420 , 28387 , 56774 , 113548 , 141935 , 283870 , 567740 , 3434827 , 6869654 , 13739308 , 17174135 , 34348270 , 68696540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68696539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68696540 can be divided by 24 positive divisors.
The sum of these divisors (counting 68696540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110000011100111011100
3
Ternary
11210021010221022
4
Quaternary
10012003213130
5
Quinary
120041242130
6
Senary
10452223312
8
Octal
406034734
10
Decimal
68696540
12
Duodecimal
1b00ab38
16
Hexadecimal
41839dc
20
Vigesimal
1197170
36
Base36
14wel8
md5
0235366f30e2f269dd5099ea1d649b9e
sha1
e2c1d12c68a8cf7250d2cd22dcae846cbad66ce2
sha256
6d09c4926ecc05cfef127dd20849e73738bf21456bc5aea6d2348935819690f1
sha512
a159c92e8cbef701490fa41db3a63249608ec0dbbacdda3e0114ad143e015996d15977c130681c8958f7e5b22c29a39c9929815ccda7e33bba55b5cf6771788c
ripemd-160
efaacacbe557f8695ad2e4b652337264ac453667
Diameter
137393080
Circumference
431633090.78207
Area
1.4825849943117E+16
Volume
1.3579794582018E+24
Surface area
5.9303399772469E+16
Circumference
431633090.78207
Perimeter
274786160
Area
4719214607971600
Diagonal
97151578.556106
Surface area
28315287647829600
Volume
3.2419371508511E+23
Space diagonal
118985897.58419
Perimeter
206089620
Area
2.043479868207E+15
Altitude
59492948.792094
Surface area
2.043479868207E+15
Volume
3.820659572579E+22
Height
32383859.518702