68565590 is an even 8-digits composite number following 68565589
and preceding 68565591 . In scientific notation, it is written as 6.8565590 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 25812864 positive integers (up to 68565590) that are relatively prime to 68565590.
68565590 has 16 divisors, whose sum is 130678272
The reverse of 68565590 is 09556586
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million five hundred sixty-five thousand five hundred ninety
Scientific notation
6.8565590 × 10^7
Engineering notation
6.8565590 × 10^6
Prime Factorization
2 × 5 × 17 × 403327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68565590
Product of the distinct prime numbers
The prime factorization of 68565590 is 2 × 5 × 17 × 403327.
Since it has a total of 4 prime factors.
4 , 9 , 16 , 9 , 855 , 331 , 8293 , 7216 , 26543 , 38112 , 131554 , 122616 , 5120877 , 2382103 , 94783804 , 79527705 , 625016052 , 69845448 , 7629041472 , 8214565644
n×2
137131180
n×3
205696770
n×4
274262360
n×5
342827950
n÷2
34282795
n÷3
22855196.666667
n÷3
17141397.5
n÷5
13713118
n2
4701240132048100
n3
3.2234330338556E+23
n4
2.210165877918E+31
n5
1.5154132741731E+39
2 √n
8280.434167361
3 √n
409.29402601777
4 √n
90.996890976346
5 √n
36.916561543409
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 403327 , 806654 , 2016635 , 4033270 , 6856559 , 13713118 , 34282795 , 68565590
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
-68565589
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 68565590 can be divided by 16 positive divisors.
The sum of these divisors (counting 68565590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101100011101001010110
3
Ternary
11210000111022022
4
Quaternary
10011203221112
5
Quinary
120023044330
6
Senary
10445333142
8
Octal
405435126
10
Decimal
68565590
12
Duodecimal
1ab671b2
16
Hexadecimal
4163a56
20
Vigesimal
118adja
36
Base36
14tljq
md5
891c3cef6ee767eb569d5d941d086971
sha1
2e9e39f0dcae7cae84430d95bc2689a1457ae143
sha256
ec76a39ff7f642eb90cc9405f19161f84782d268d819a1bf3ea6dbb9f43b5ad8
sha512
2bd7a1aaa6c2e8548e1209aa6b447359cdadad0f297ad962d1d63c435948a96727b6e8430caba4481ee1ce42ecd103567bf62c73fb07350c6a037b604e2e8dad
ripemd-160
8b19ffa467f6138a2d241ea85c62d137aebee809
Diameter
137131180
Circumference
430810307.6661
Area
1.4769381461604E+16
Volume
1.3502284717999E+24
Surface area
5.9077525846415E+16
Circumference
430810307.6661
Perimeter
274262360
Area
4701240132048100
Diagonal
96966387.290113
Surface area
28207440792288600
Volume
3.2234330338556E+23
Space diagonal
118759085.53094
Perimeter
205696770
Area
2.0356966918223E+15
Altitude
59379542.765468
Surface area
2.0356966918223E+15
Volume
3.7988522615667E+22
Height
32322129.096704