68617188 is an even 8-digits composite number following 68617187
and preceding 68617189 . In scientific notation, it is written as 6.8617188 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 21580416 positive integers (up to 68617188) that are relatively prime to 68617188.
68617188 has 24 divisors, whose sum is 125596800
The reverse of 68617188 is 88171686
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred seventeen thousand one hundred eighty-eight
Scientific notation
6.8617188 × 10^7
Engineering notation
6.8617188 × 10^6
Prime Factorization
2 × 2 × 711 × 23 × 1049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34308594
Product of the distinct prime numbers
The prime factorization of 68617188 is 2 × 2 × 711 × 23 × 1049.
Since it has a total of 5 prime factors.
9 , 5 , 48 , 33 , 775 , 172 , 4898 , 3266 , 57128 , 31068 , 405619 , 180031 , 6001802 , 9037807 , 94226375 , 85085647 , 16117573 , 88747800 , 1162163015 , 8343227605
n×2
137234376
n×3
205851564
n×4
274468752
n×5
343085940
n÷2
34308594
n÷3
22872396
n÷3
17154297
n÷5
13723437.6
n2
4708318489027344
n3
3.2307157492547E+23
n4
2.2168262994117E+31
n5
1.5211238695008E+39
2 √n
8283.5492393056
3 √n
409.39666962192
4 √n
91.014005731566
5 √n
36.922116071923
1 , 2 , 4 , 23 , 46 , 92 , 711 , 1049 , 1422 , 2098 , 2844 , 4196 , 16353 , 24127 , 32706 , 48254 , 65412 , 96508 , 745839 , 1491678 , 2983356 , 17154297 , 34308594 , 68617188
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
-68617187
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 68617188 can be divided by 24 positive divisors.
The sum of these divisors (counting 68617188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101110000001111100100
3
Ternary
11210010010002100
4
Quaternary
10011300033210
5
Quinary
120031222223
6
Senary
10450412100
8
Octal
405601744
10
Decimal
68617188
12
Duodecimal
1ab91030
16
Hexadecimal
41703e4
20
Vigesimal
118h2j8
36
Base36
14upd0
md5
70665f86e53f3ce1da5495e4c66973e7
sha1
f7e009f95d5320d89d37b2cef2c92d30097aa12b
sha256
80cd0b2b5a41ff5fdb19499302e29543983075e542c5e0aac5ae619af13b5843
sha512
df123630e19463602f59489e101412717ee0d245eb9477085ec24bac19d6607693f12fc801180ef1b9ab25fbbe4505d21d2d5c304f6a5c8820f8cc66f408c09a
ripemd-160
f680c22aca8d2b52a107a23873bccc7d3cc7a0e4
Diameter
137234376
Circumference
431134507.46158
Area
1.4791618775889E+16
Volume
1.3532790484927E+24
Surface area
5.9166475103557E+16
Circumference
431134507.46158
Perimeter
274468752
Area
4708318489027344
Diagonal
97039357.881504
Surface area
28249910934164064
Volume
3.2307157492547E+23
Space diagonal
118848455.88851
Perimeter
205851564
Area
2.0387617103028E+15
Altitude
59424227.944253
Surface area
2.0387617103028E+15
Volume
3.8074350239736E+22
Height
32346452.627168