68625837 is an odd 8-digits composite number following 68625836
and preceding 68625838 . In scientific notation, it is written as 6.8625837 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 39214728 positive integers (up to 68625837) that are relatively prime to 68625837.
68625837 has 8 divisors, whose sum is 95858400
The reverse of 68625837 is 73852686
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred twenty-five thousand eight hundred thirty-seven
Scientific notation
6.8625837 × 10^7
Engineering notation
6.8625837 × 10^6
Prime Factorization
3 × 21 × 1089299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68625837
Product of the distinct prime numbers
The prime factorization of 68625837 is 3 × 21 × 1089299.
Since it has a total of 3 prime factors.
8 , 5 , 78 , 100 , 217 , 305 , 549 , 7012 , 56988 , 3593 , 18420 , 368966 , 6260789 , 2308214 , 18447195 , 63535717 , 454650067 , 80634462 , 6025686151 , 6485089013
n×2
137251674
n×3
205877511
n×4
274503348
n×5
343129185
n÷2
34312918.5
n÷3
22875279
n÷3
17156459.25
n÷5
13725167.4
n2
4709505503950569
n3
3.2319375706471E+23
n4
2.2179442091741E+31
n5
1.5220827777387E+39
2 √n
8284.0712816827
3 √n
409.41386999177
4 √n
91.016873609692
5 √n
36.923046810392
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68625836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68625837 can be divided by 8 positive divisors.
The sum of these divisors (counting 68625837) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110010010110101101
3
Ternary
11210010112221200
4
Quaternary
10011302112231
5
Quinary
120032011322
6
Senary
10450520113
8
Octal
405622655
10
Decimal
68625837
12
Duodecimal
1ab96039
16
Hexadecimal
41725ad
20
Vigesimal
118i4bh
36
Base36
14uw19
md5
cb7e40ff2de322428c01ea15b4157aab
sha1
95c49397bf94fdbccdf7fc0354d890f1fc3710e4
sha256
aad35fb5af81944b7ce7b49ee5cdd0a68cfb251c7244e803956739f48021c909
sha512
014a852baba20d6de02acd513a5998403d00617288bb81996ea6e2af5ecb5a8a9bf6882121cb062aae0d742a94a1b5fb72c89429ce175690898a418a9a3abc4e
ripemd-160
dcce8593d1d7daaa83c9e1c363e1deb8520239c4
Diameter
137251674
Circumference
431188850.7313
Area
1.4795347893252E+16
Volume
1.3537908438408E+24
Surface area
5.9181391573007E+16
Circumference
431188850.7313
Perimeter
274503348
Area
4709505503950569
Diagonal
97051589.414605
Surface area
28257033023703414
Volume
3.2319375706471E+23
Space diagonal
118863436.39594
Perimeter
205877511
Area
2.0392757028419E+15
Altitude
59431718.19797
Surface area
2.0392757028419E+15
Volume
3.8088749542936E+22
Height
32350529.804868