68691828 is an even 8-digits composite number following 68691827
and preceding 68691829 . In scientific notation, it is written as 6.8691828 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 22897272 positive integers (up to 68691828) that are relatively prime to 68691828.
68691828 has 12 divisors, whose sum is 160280960
The reverse of 68691828 is 82819686
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
sixty-eight million six hundred ninety-one thousand eight hundred twenty-eight
Scientific notation
6.8691828 × 10^7
Engineering notation
6.8691828 × 10^6
Prime Factorization
2 × 2 × 3 × 5724319
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
34345914 Product of the distinct prime numbers
The prime factorization of 68691828 is 2 × 2 × 3 × 5724319.
Since it has a total of 4 prime factors.
6 , 6 , 23 , 44 , 696 , 23 , 5001 , 7112 , 70292 , 18246 , 447314 , 40740 , 9933620 , 9986717 , 30741163 , 60589598 , 666644580 , 215576298 , 94935666 , 7173172547
n×2
137383656
n×3
206075484
n×4
274767312
n×5
343459140
n÷2
34345914
n÷3
22897276
n÷3
17172957
n÷5
13738365.6
n2
4718567233981584
n3
3.241270088431E+23
n4
2.2264876741605E+31
n5
1.5294150835755E+39
2 √n8288.0533299443
3 √n409.54505952813
4 √n91.03874631136
5 √n36.930145163472
1 , 2 , 3 , 4 , 6 , 12 , 5724319 , 11448638 , 17172957 , 22897276 , 34345914 , 68691828
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-68691827 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68691828 can be divided by 12 positive divisors.
The sum of these divisors (counting 68691828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000010011101110100
3
Ternary
11210020220110210
4
Quaternary
10012002131310
5
Quinary
120041114303
6
Senary
10452145420
8
Octal
406023564
10
Decimal
68691828
12
Duodecimal
1b008270
16
Hexadecimal
4182774
20
Vigesimal
11969b8
36
Base36
14wayc
md5
c2cbdfe272fd07192cc3bdf0a06d57e6
sha1
e01ebaca2958dcf6823195b9b6f3b72c72f23bdb
sha256
67f43df6b11a02db7afc0291eca0b2db5ae78c606c4f9aa9a82f082951b138bb
sha512
2ddbff7255b39fb5e3e9aeb3bda5e38a975b52c60e7a0a42d37a3334f81002d03e53085355e3da1ac4f7a86c336d0caafd9935b286bbf169329cf701d0b866ed
ripemd-160
0328816f8cfc951af798a1ce25fe95b112ef702d
Diameter
137383656
Circumference
431603484.41291
Area
1.4823816157746E+16
Volume
1.3577000397487E+24
Surface area
5.9295264630984E+16
Circumference
431603484.41291
Perimeter
274767312
Area
4718567233981584
Diagonal
97144914.7818
Surface area
28311403403889504
Volume
3.241270088431E+23
Space diagonal
118977736.16078
Perimeter
206075484
Area
2.0431995470465E+15
Altitude
59488868.080391
Surface area
2.0431995470465E+15
Volume
3.8198734319778E+22
Height
32381638.2606