68625816 is an even 8-digits composite number following 68625815
and preceding 68625817 . In scientific notation, it is written as 6.8625816 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 18973440 positive integers (up to 68625816) that are relatively prime to 68625816.
68625816 has 32 divisors, whose sum is 172368240
The reverse of 68625816 is 61852686
Previous prime number is 217
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million six hundred twenty-five thousand eight hundred sixteen
Scientific notation
6.8625816 × 10^7
Engineering notation
6.8625816 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 217 × 13177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17156454
Product of the distinct prime numbers
The prime factorization of 68625816 is 2 × 2 × 2 × 3 × 217 × 13177.
Since it has a total of 6 prime factors.
10 , 6 , 25 , 57 , 348 , 833 , 119 , 9254 , 94303 , 46056 , 260015 , 615071 , 4507084 , 1566459 , 58365231 , 39868149 , 500665528 , 122714569 , 4146802255 , 3592662974
n×2
137251632
n×3
205877448
n×4
274503264
n×5
343129080
n÷2
34312908
n÷3
22875272
n÷3
17156454
n÷5
13725163.2
n2
4709502621665856
n3
3.2319346036596E+23
n4
2.2179414943478E+31
n5
1.5220804488987E+39
2 √n
8284.0700141899
3 √n
409.41382823057
4 √n
91.016866646737
5 √n
36.923044550648
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 217 , 434 , 651 , 868 , 1302 , 1736 , 2604 , 5208 , 13177 , 26354 , 39531 , 52708 , 79062 , 105416 , 158124 , 316248 , 2859409 , 5718818 , 8578227 , 11437636 , 17156454 , 22875272 , 34312908 , 68625816
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68625815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68625816 can be divided by 32 positive divisors.
The sum of these divisors (counting 68625816) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000101110010010110011000
3
Ternary
11210010112220220
4
Quaternary
10011302112120
5
Quinary
120032011231
6
Senary
10450520040
8
Octal
405622630
10
Decimal
68625816
12
Duodecimal
1ab96020
16
Hexadecimal
4172598
20
Vigesimal
118i4ag
36
Base36
14uw0o
md5
98e64473da0ff20a2c0d547ce5492f7c
sha1
b2677a4cceb628620b7d8f1127444d9c179b67c5
sha256
67c0e68f6bcf1a9d3bda7b8e21af84f053d5739d5de974455b1eacabf0766405
sha512
f0d9a687fb7cf6061323f5c93adca7d6bfcaae7b500ee9f83853cd2df411eb24d9e79f111ebc2f3148806a26ce4a6d66384568a16056aac34fc04c33697ce37b
ripemd-160
026ae0f994bfdd68b4f4332a50d947197f989793
Diameter
137251632
Circumference
431188718.78441
Area
1.4795338838287E+16
Volume
1.3537896010319E+24
Surface area
5.9181355353149E+16
Circumference
431188718.78441
Perimeter
274503264
Area
4709502621665856
Diagonal
97051559.716121
Surface area
28257015729995136
Volume
3.2319346036596E+23
Space diagonal
118863400.02287
Perimeter
205877448
Area
2.039274454776E+15
Altitude
59431700.011437
Surface area
2.039274454776E+15
Volume
3.8088714576653E+22
Height
32350519.905374