68629728 is an even 8-digits composite number following 68629727
and preceding 68629729 . In scientific notation, it is written as 6.8629728 × 10^7.
The sum of its digits is 48. It has a total of 7 prime factors and 24 positive divisors.
There are 22876544 positive integers (up to 68629728) that are relatively prime to 68629728.
68629728 has 24 divisors, whose sum is 180153288
The reverse of 68629728 is 82792686
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 twenty-nine thousand seven hundred twenty-eight
Scientific notation
6.8629728 × 10^7
Engineering notation
6.8629728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 714893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4289358
Product of the distinct prime numbers
The prime factorization of 68629728 is 2 × 2 × 2 × 2 × 2 × 3 × 714893.
Since it has a total of 7 prime factors.
10 , 7 , 73 , 43 , 617 , 547 , 4392 , 243 , 76767 , 4834 , 756501 , 702616 , 1915537 , 8017283 , 96740224 , 88560194 , 501314982 , 187958117 , 2336035762 , 8967599289
n×2
137259456
n×3
205889184
n×4
274518912
n×5
343148640
n÷2
34314864
n÷3
22876576
n÷3
17157432
n÷5
13725945.6
n2
4710039565353984
n3
3.2324873423948E+23
n4
2.21844727072E+31
n5
1.5225143277186E+39
2 √n
8284.3061266469
3 √n
409.42160759873
4 √n
91.018163718276
5 √n
36.923465499105
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 714893 , 1429786 , 2144679 , 2859572 , 4289358 , 5719144 , 8578716 , 11438288 , 17157432 , 22876576 , 34314864 , 68629728
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
-68629727
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 68629728 can be divided by 24 positive divisors.
The sum of these divisors (counting 68629728) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101110011010011100000
3
Ternary
11210010202021210
4
Quaternary
10011303103200
5
Quinary
120032122403
6
Senary
10450550120
8
Octal
405632340
10
Decimal
68629728
12
Duodecimal
1ab98340
16
Hexadecimal
41734e0
20
Vigesimal
118ie68
36
Base36
14uz1c
md5
bd7a8ee6245f250af527bcac0d9dcaa7
sha1
c9ece2d604d98feed63df713e012911c55d14203
sha256
b5d23e7c9558d54fce48ba98ec1247d6c0a3f804b04c6bdccd663bd5c15e8512
sha512
271b2398feba70d97506e321a96e9779fc4329354be5e0b05f8633eca1069c9a36fd6f094d0c8331bba7095821cc2fe3608c8eece64a0954e46c7076e2bcc2fc
ripemd-160
06d4ff471971d5744005d0a637fb5d25300b70e7
Diameter
137259456
Circumference
431213298.60533
Area
1.4797025696633E+16
Volume
1.3540211316919E+24
Surface area
5.9188102786533E+16
Circumference
431213298.60533
Perimeter
274518912
Area
4710039565353984
Diagonal
97057092.119577
Surface area
28260237392123904
Volume
3.2324873423948E+23
Space diagonal
118870175.80563
Perimeter
205889184
Area
2.0395069582132E+15
Altitude
59435087.902816
Surface area
2.0395069582132E+15
Volume
3.8095228665118E+22
Height
32352364.039859