68629768 is an even 8-digits composite number following 68629767
and preceding 68629769 . In scientific notation, it is written as 6.8629768 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 34256976 positive integers (up to 68629768) that are relatively prime to 68629768.
68629768 has 16 divisors, whose sum is 128898000
The reverse of 68629768 is 86792686
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million six hundred twenty-nine thousand seven hundred sixty-eight
Scientific notation
6.8629768 × 10^7
Engineering notation
6.8629768 × 10^6
Prime Factorization
2 × 2 × 2 × 619 × 13859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17157442
Product of the distinct prime numbers
The prime factorization of 68629768 is 2 × 2 × 2 × 619 × 13859.
Since it has a total of 5 prime factors.
9 , 10 , 95 , 69 , 484 , 275 , 7872 , 6875 , 17500 , 23764 , 103133 , 475691 , 5024817 , 8202419 , 58739641 , 75039216 , 12205984 , 61529904 , 9280648245 , 2854970281
n×2
137259536
n×3
205889304
n×4
274519072
n×5
343148840
n÷2
34314884
n÷3
22876589.333333
n÷3
17157442
n÷5
13725953.6
n2
4710045055733824
n3
3.2324929944456E+23
n4
2.2184524427043E+31
n5
1.5225187646183E+39
2 √n
8284.30854085
3 √n
409.42168714084
4 √n
91.01817698048
5 √n
36.923469803182
1 , 2 , 4 , 8 , 619 , 1238 , 2476 , 4952 , 13859 , 27718 , 55436 , 110872 , 8578721 , 17157442 , 34314884 , 68629768
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
-68629767
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 68629768 can be divided by 16 positive divisors.
The sum of these divisors (counting 68629768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101110011010100001000
3
Ternary
11210010202100021
4
Quaternary
10011303110020
5
Quinary
120032123033
6
Senary
10450550224
8
Octal
405632410
10
Decimal
68629768
12
Duodecimal
1ab98374
16
Hexadecimal
4173508
20
Vigesimal
118ie88
36
Base36
14uz2g
md5
67c8d31f78eaa5f7cf0e69a1a8b861c5
sha1
63e84f287ce9c52baa9dc79c380099d882d00c04
sha256
cd620b820354220284532afad783181a68357c1b5a71714462326a61dda5ca9d
sha512
77b5416565685b420ed3ef04459a05929b9cddbaf0dae0ce071ff685944675d26cc7117a58e368e2e1dee7789a61f3b5d6c4f277c1336f879c62208092f9131e
ripemd-160
9add808e035de6ed5473ff3d8ad2085f56f6082a
Diameter
137259536
Circumference
431213549.93274
Area
1.479704294517E+16
Volume
1.3540234992174E+24
Surface area
5.9188171780681E+16
Circumference
431213549.93274
Perimeter
274519072
Area
4710045055733824
Diagonal
97057148.688119
Surface area
28260270334402944
Volume
3.2324929944456E+23
Space diagonal
118870245.08766
Perimeter
205889304
Area
2.0395093356174E+15
Altitude
59435122.543832
Surface area
2.0395093356174E+15
Volume
3.8095295275175E+22
Height
32352382.89604