68020009 is an odd 8-digits composite number following 68020008
and preceding 68020010 . In scientific notation, it is written as 6.8020009 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 64018816 positive integers (up to 68020009) that are relatively prime to 68020009.
68020009 has 4 divisors, whose sum is 72021204
The reverse of 68020009 is 90002086
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-eight million twenty thousand nine
Scientific notation
6.8020009 × 10^7
Engineering notation
6.8020009 × 10^6
Prime Factorization
17 × 4001177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68020009
Product of the distinct prime numbers
The prime factorization of 68020009 is 17 × 4001177.
Since it has a total of 2 prime factors.
8 , 3 , 77 , 90 , 365 , 36 , 5980 , 2160 , 77333 , 82201 , 122088 , 553143 , 929525 , 2168555 , 90549971 , 82361445 , 768463365 , 292702094 , 9582922213 , 7174938800
n×2
136040018
n×3
204060027
n×4
272080036
n×5
340100045
n÷2
34010004.5
n÷3
22673336.333333
n÷3
17005002.25
n÷5
13604001.8
n2
4626721624360081
n3
3.1470964652947E+23
n4
2.1406552989321E+31
n5
1.4560739269926E+39
2 √n
8247.424385831
3 √n
408.20554049948
4 √n
90.815331226787
5 √n
36.857624144733
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68020008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68020009 can be divided by 4 positive divisors.
The sum of these divisors (counting 68020009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011011110011100101001
3
Ternary
11201222202220121
4
Quaternary
10003132130221
5
Quinary
114403120014
6
Senary
10425523241
8
Octal
403363451
10
Decimal
68020009
12
Duodecimal
1a943521
16
Hexadecimal
40de729
20
Vigesimal
1152a09
36
Base36
14hwkp
md5
d171d1d36965458efc71681727e05d28
sha1
eafda6118e43afc5e175a0da4a244608ca721f98
sha256
e1ff7f818468bc41246ad7730a0ca9578347d46838b2623671e9c39d00cb9c52
sha512
c10bc775d11996a66cd70205aa3a5c1a6728e38b71bfd511ea2035f84dde7c96f1d1568a64b42e0ee9759689e2fa04e1518d89a6ed0a841bda0c0022b3abc756
ripemd-160
417cb69a862e42b5d9d1e574edd31e5b1d0ce583
Diameter
136040018
Circumference
427382321.14302
Area
1.4535274665295E+16
Volume
1.3182526847344E+24
Surface area
5.8141098661179E+16
Circumference
427382321.14302
Perimeter
272080036
Area
4626721624360081
Diagonal
96194819.24054
Surface area
27760329746160486
Volume
3.1470964652947E+23
Space diagonal
117814111.51929
Perimeter
204060027
Area
2.0034292314673E+15
Altitude
58907055.759646
Surface area
2.0034292314673E+15
Volume
3.7088887527635E+22
Height
32064939.746847