168509982 is an even 9-digits composite number following 168509981
and preceding 168509983 . In scientific notation, it is written as 1.68509982 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 56169992 positive integers (up to 168509982) that are relatively prime to 168509982.
168509982 has 8 divisors, whose sum is 337019976
The reverse of 168509982 is 289905861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-eight million five hundred nine thousand nine hundred eighty-two
Scientific notation
1.68509982 × 10^8
Engineering notation
1.68509982 × 10^6
Prime Factorization
2 × 3 × 28084997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168509982
Product of the distinct prime numbers
The prime factorization of 168509982 is 2 × 3 × 28084997.
Since it has a total of 3 prime factors.
10 , 5 , 48 , 37 , 62 , 620 , 7502 , 7740 , 84608 , 31787 , 650694 , 925007 , 4918561 , 8768897 , 39528678 , 67598564 , 444262156 , 488268552 , 6468335212 , 7018117172
n×2
337019964
n×3
505529946
n×4
674039928
n×5
842549910
n÷2
84254991
n÷3
56169994
n÷3
42127495.5
n÷5
33701996.4
n2
28395614033640324
n3
4.7849444096877E+24
n4
8.0631089634747E+32
n5
1.3587143462992E+41
2 √n
12981.139472327
3 √n
552.34260526195
4 √n
113.9348036042
5 √n
44.190114457948
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168509981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168509982 can be divided by 8 positive divisors.
The sum of these divisors (counting 168509982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010110100001000011110
3
Ternary
102202002012020110
4
Quaternary
22002310020132
5
Quinary
321114304412
6
Senary
24415430450
8
Octal
1202641036
10
Decimal
168509982
12
Duodecimal
48525426
16
Hexadecimal
a0b421e
20
Vigesimal
2cd3ej2
36
Base36
2sbr4u
md5
ec162b61a657b1b964d61d85795636c6
sha1
a04452713ad8f89b92e1e14e57554a1a66df442d
sha256
0f6883e3e07d28785cdf3be1ac6bdc61fdd68975044730d94d577f43608ca645
sha512
93c14ed5363c73555579e0bcb09120a920a22c5fc5da9da483a0c3b4c15c1c56ad974afb32efb283d9a517bb429a3eeadb923d1da8f1447bc94e994e2c5e0842
ripemd-160
7c57159f0a2ee14c22022f24fe90233c575ebcf2
Diameter
337019964
Circumference
1058779443.0155
Area
8.9207452442256E+16
Volume
2.0043128273747E+25
Surface area
3.5682980976902E+17
Circumference
1058779443.0155
Perimeter
674039928
Area
28395614033640324
Diagonal
238309101.93965
Surface area
170373684201841944
Volume
4.7849444096877E+24
Space diagonal
291867850.40652
Perimeter
505529946
Area
1.2295661554595E+16
Altitude
145933925.20326
Surface area
1.2295661554595E+16
Volume
5.6391110661514E+23
Height
79436367.313215