68698742 is an even 8-digits composite number following 68698741
and preceding 68698743 . In scientific notation, it is written as 6.8698742 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 29356800 positive integers (up to 68698742) that are relatively prime to 68698742.
68698742 has 16 divisors, whose sum is 118111392
The reverse of 68698742 is 24789686
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million six hundred ninety-eight thousand seven hundred forty-two
Scientific notation
6.8698742 × 10^7
Engineering notation
6.8698742 × 10^6
Prime Factorization
2 × 7 × 353 × 13901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68698742
Product of the distinct prime numbers
The prime factorization of 68698742 is 2 × 7 × 353 × 13901.
Since it has a total of 4 prime factors.
4 , 6 , 78 , 67 , 538 , 217 , 4614 , 1645 , 81997 , 63365 , 883493 , 553039 , 5168480 , 2137164 , 18916518 , 4280372 , 100969843 , 832147981 , 5956069274 , 8696196995
n×2
137397484
n×3
206096226
n×4
274794968
n×5
343493710
n÷2
34349371
n÷3
22899580.666667
n÷3
17174685.5
n÷5
13739748.4
n2
4719517152382564
n3
3.242248912161E+23
n4
2.2273842151633E+31
n5
1.5301849353238E+39
2 √n
8288.4704258385
3 √n
409.5587996368
4 √n
91.041037042855
5 √n
36.930888555377
1 , 2 , 7 , 14 , 353 , 706 , 2471 , 4942 , 13901 , 27802 , 97307 , 194614 , 4907053 , 9814106 , 34349371 , 68698742
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
-68698741
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 68698742 can be divided by 16 positive divisors.
The sum of these divisors (counting 68698742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000100001001110110
3
Ternary
11210021020221212
4
Quaternary
10012010021312
5
Quinary
120041324432
6
Senary
10452241422
8
Octal
406041166
10
Decimal
68698742
12
Duodecimal
1b010272
16
Hexadecimal
4184276
20
Vigesimal
11976h2
36
Base36
14wgae
md5
c1b3ac5d2d021b5c549b245f626d6554
sha1
f639ecd7119de4dd96837bcfda239bc81aa467a0
sha256
fe1f79c8f88b2024baa464729538580fc4e93a613d9590dac366d18cba73dfcc
sha512
273283f0e569d2a2173d284077044ed5a6becefd702c7e928f22bf93d9038f3103c99fc1e8747baf9f6a31d1ed93a17623601a5d29ffb1107792d7320523f027
ripemd-160
0bd044445032e898f5c0021657976aa7ea8ccd80
Diameter
137397484
Circumference
431646926.35612
Area
1.4826800414416E+16
Volume
1.358110048474E+24
Surface area
5.9307201657664E+16
Circumference
431646926.35612
Perimeter
274794968
Area
4719517152382564
Diagonal
97154692.65437
Surface area
28317102914295384
Volume
3.242248912161E+23
Space diagonal
118989711.56007
Perimeter
206096226
Area
2.0436108737798E+15
Altitude
59494855.780033
Surface area
2.0436108737798E+15
Volume
3.8210269868063E+22
Height
32384897.551457