168681005 is an odd 9-digits composite number following 168681004
and preceding 168681006 . In scientific notation, it is written as 1.68681005 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 134944800 positive integers (up to 168681005) that are relatively prime to 168681005.
168681005 has 4 divisors, whose sum is 202417212
The reverse of 168681005 is 500186861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-eight million six hundred eighty-one thousand five
Scientific notation
1.68681005 × 10^8
Engineering notation
1.68681005 × 10^6
Prime Factorization
5 × 33736201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168681005
Product of the distinct prime numbers
The prime factorization of 168681005 is 5 × 33736201.
Since it has a total of 2 prime factors.
8 , 10 , 85 , 74 , 628 , 758 , 6126 , 6689 , 14324 , 367 , 702703 , 359200 , 5202407 , 1564770 , 1870810 , 60067718 , 992403 , 740158891 , 3734008711 , 664341102
n×2
337362010
n×3
506043015
n×4
674724020
n×5
843405025
n÷2
84340502.5
n÷3
56227001.666667
n÷3
42170251.25
n÷5
33736201
n2
28453281447810025
n3
4.7995281101644E+24
n4
8.0958922514829E+32
n5
1.3656232413518E+41
2 √n
12987.725166479
3 √n
552.52940201017
4 √n
113.96370109153
5 √n
44.199080644555
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
-168681004
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 168681005 can be divided by 4 positive divisors.
The sum of these divisors (counting 168681005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011101111000101101
3
Ternary
102202101212211122
4
Quaternary
22003131320231
5
Quinary
321140243010
6
Senary
24423230325
8
Octal
1203357055
10
Decimal
168681005
12
Duodecimal
485a83a5
16
Hexadecimal
a0dde2d
20
Vigesimal
2ce52a5
36
Base36
2sff3h
md5
6cfd5f6bb91d7932b21db20ae90caa96
sha1
69d188c5ab8ef91d2339c52f4e62bc4544d05eff
sha256
f6187584d9500e05e6c67db7a3959e80f9c27de43a2dd9ec58cceb4914ee89bd
sha512
4b46d74fdac445ff01db36296bd33c0f3ac99863014fc9231988f498d2d3ca88f1af74fb1fac5e84b75a182b1a8198b925caadf6de8524867b3a505f5a2f83a6
ripemd-160
512033d9c9d1ca5c93d30d9bf13fc6434e0296c9
Diameter
337362010
Circumference
1059854012.2163
Area
8.9388619966963E+16
Volume
2.0104216335454E+25
Surface area
3.5755447986785E+17
Circumference
1059854012.2163
Perimeter
674724020
Area
28453281447810025
Diagonal
238550964.98572
Surface area
170719688686860150
Volume
4.7995281101644E+24
Space diagonal
292164070.93178
Perimeter
506043015
Area
1.2320632277416E+16
Altitude
146082035.46589
Surface area
1.2320632277416E+16
Volume
5.6562981219879E+23
Height
79516988.328575