68131710 is an even 8-digits composite number following 68131709
and preceding 68131711 . In scientific notation, it is written as 6.8131710 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 18168432 positive integers (up to 68131710) that are relatively prime to 68131710.
68131710 has 16 divisors, whose sum is 145347840
The reverse of 68131710 is 01713186
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-eight million one hundred thirty-one thousand seven hundred ten
Scientific notation
6.8131710 × 10^7
Engineering notation
6.8131710 × 10^6
Prime Factorization
2 × 3 × 15 × 757019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68131710
Product of the distinct prime numbers
The prime factorization of 68131710 is 2 × 3 × 15 × 757019.
Since it has a total of 4 prime factors.
3 , 2 , 57 , 100 , 413 , 391 , 4780 , 2350 , 29408 , 19672 , 219452 , 432545 , 8279366 , 797609 , 41952716 , 95764323 , 200561564 , 490171091 , 882605257 , 4161022977
n×2
136263420
n×3
204395130
n×4
272526840
n×5
340658550
n÷2
34065855
n÷3
22710570
n÷3
17032927.5
n÷5
13626342
n2
4641929907524100
n3
3.1626262229976E+23
n4
2.1547513266367E+31
n5
1.4680689250852E+39
2 √n
8254.1934796805
3 √n
408.42886709137
4 √n
90.852592036114
5 √n
36.869721560875
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 757019 , 1514038 , 2271057 , 4542114 , 11355285 , 22710570 , 34065855 , 68131710
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
-68131709
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 68131710 can be divided by 16 positive divisors.
The sum of these divisors (counting 68131710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011111001101101111110
3
Ternary
11202012110010200
4
Quaternary
10003321231332
5
Quinary
114420203320
6
Senary
10432144330
8
Octal
403715576
10
Decimal
68131710
12
Duodecimal
1a9980a6
16
Hexadecimal
40f9b7e
20
Vigesimal
115g95a
36
Base36
14kari
md5
be148d4d6dd868dbf9efd04c21f1a89a
sha1
2f94ee96882f20a74f2758e3ac95fa182d3908e1
sha256
84d874b929e7dec9c952237f02b72a0d2281d7f01a063526f3d972e910cbacf0
sha512
d585163d0b178627d29a2629e54ed573420e0ff6d0d566acc11ee9d0514e39e06326f5018ea3144da582d07e785e57db065a5eb0264a2ba1b3a4c0bf3d23e5b2
ripemd-160
d26b80996e8d978993a15c783993b4c8534d6a1c
Diameter
136263420
Circumference
428084159.22502
Area
1.4583052895956E+16
Volume
1.3247577744293E+24
Surface area
5.8332211583826E+16
Circumference
428084159.22502
Perimeter
272526840
Area
4641929907524100
Diagonal
96352788.309671
Surface area
27851579445144600
Volume
3.1626262229976E+23
Space diagonal
118007583.32655
Perimeter
204395130
Area
2.0100146112513E+15
Altitude
59003791.663274
Surface area
2.0100146112513E+15
Volume
3.7271907477333E+22
Height
32117596.103224