68090975 is an odd 8-digits composite number following 68090974
and preceding 68090976 . In scientific notation, it is written as 6.8090975 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 53988480 positive integers (up to 68090975) that are relatively prime to 68090975.
68090975 has 12 divisors, whose sum is 85183536
The reverse of 68090975 is 57909086
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million ninety thousand nine hundred seventy-five
Scientific notation
6.8090975 × 10^7
Engineering notation
6.8090975 × 10^6
Prime Factorization
5 × 5 × 113 × 24103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13618195
Product of the distinct prime numbers
The prime factorization of 68090975 is 5 × 5 × 113 × 24103.
Since it has a total of 4 prime factors.
2 , 9 , 70 , 88 , 40 , 125 , 6859 , 3386 , 84857 , 51752 , 679130 , 938912 , 2721834 , 3054832 , 74319894 , 55793374 , 704074957 , 490163250 , 3860612023 , 7844358848
n×2
136181950
n×3
204272925
n×4
272363900
n×5
340454875
n÷2
34045487.5
n÷3
22696991.666667
n÷3
17022743.75
n÷5
13618195
n2
4636380876450625
n3
3.1569569434888E+23
n4
2.1496027631517E+31
n5
1.4636854800569E+39
2 √n
8251.7255771142
3 √n
408.34745288767
4 √n
90.839009115656
5 √n
36.865311727569
1 , 5 , 25 , 113 , 565 , 2825 , 24103 , 120515 , 602575 , 2723639 , 13618195 , 68090975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68090974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68090975 can be divided by 12 positive divisors.
The sum of these divisors (counting 68090975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011101111110001011111
3
Ternary
11202010101020222
4
Quaternary
10003233301133
5
Quinary
114412402400
6
Senary
10431231555
8
Octal
403576137
10
Decimal
68090975
12
Duodecimal
1a9785bb
16
Hexadecimal
40efc5f
20
Vigesimal
115b78f
36
Base36
14jfbz
md5
057ca7ca96d37f77de1064418e4d10e1
sha1
1df74350f5e0820ede55ac97ff64f8d839732835
sha256
d31c06923f0dd929f7a371eae39967e5922bae5c8b28f30a8b797e111679d8a4
sha512
8b5ed1d842b6ed31978641f56c5ae0391fc568d786df7f5c300e0a06d4cf3cd75bb68f929ad82864d141807f9ec95f3d5da94013b57d7c90e7d35134f0a60f69
ripemd-160
d132817e0232de1676955086bc66698f186e1810
Diameter
136181950
Circumference
427828213.67153
Area
1.4565620100701E+16
Volume
1.3223830321818E+24
Surface area
5.8262480402806E+16
Circumference
427828213.67153
Perimeter
272363900
Area
4636380876450625
Diagonal
96295180.320207
Surface area
27818285258703750
Volume
3.1569569434888E+23
Space diagonal
117937028.2369
Perimeter
204272925
Area
2.0076118103133E+15
Altitude
58968514.118451
Surface area
2.0076118103133E+15
Volume
3.7205094377581E+22
Height
32098393.440069