168085394 is an even 9-digits composite number following 168085393
and preceding 168085395 . In scientific notation, it is written as 1.68085394 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 84042696 positive integers (up to 168085394) that are relatively prime to 168085394.
168085394 has 4 divisors, whose sum is 252128094
The reverse of 168085394 is 493580861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-eight million eighty-five thousand three hundred ninety-four
Scientific notation
1.68085394 × 10^8
Engineering notation
1.68085394 × 10^6
Prime Factorization
2 × 84042697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168085394
Product of the distinct prime numbers
The prime factorization of 168085394 is 2 × 84042697.
Since it has a total of 2 prime factors.
3 , 4 , 37 , 67 , 832 , 467 , 981 , 4795 , 56198 , 79986 , 535159 , 366125 , 6323438 , 6544009 , 5734442 , 10467408 , 371381938 , 644438908 , 1804538874 , 576125302
n×2
336170788
n×3
504256182
n×4
672341576
n×5
840426970
n÷2
84042697
n÷3
56028464.666667
n÷3
42021348.5
n÷5
33617078.8
n2
28252699676135236
n3
4.7488661566269E+24
n4
7.9821503898989E+32
n5
1.3416828932534E+41
2 √n
12964.775123387
3 √n
551.87830974639
4 √n
113.86296642626
5 √n
44.167823159971
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
-168085393
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 168085394 can be divided by 4 positive divisors.
The sum of these divisors (counting 168085394) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001001100011110010010
3
Ternary
102201021121210222
4
Quaternary
22001030132102
5
Quinary
321012213034
6
Senary
24402353042
8
Octal
1201143622
10
Decimal
168085394
12
Duodecimal
4835b782
16
Hexadecimal
a04c792
20
Vigesimal
2caad9e
36
Base36
2s2niq
md5
7ba2a7995af50f73d4481ba8708721b4
sha1
0b36b71267274fc145cd306e4cb6d725b70b2e20
sha256
60e3d5f34d756b63019846ffe41ec8958abb22dc6ecca6962820a1ce9795562a
sha512
5b72b2589481e90495602d67aad8365b94e01803e56996b09b99e067db81c822eafa043b8cede4c33c38be882f0474faccb77fc54a4edc887921303038fbc6b5
ripemd-160
fe14542c64eed0859392797866096ede0c30d4b4
Diameter
336170788
Circumference
1056111677.9323
Area
8.8758473746625E+16
Volume
1.989200404072E+25
Surface area
3.550338949865E+17
Circumference
1056111677.9323
Perimeter
672341576
Area
28252699676135236
Diagonal
237708643.83163
Surface area
169516198056811416
Volume
4.7488661566269E+24
Space diagonal
291132442.41823
Perimeter
504256182
Area
1.2233777822513E+16
Altitude
145566221.20912
Surface area
1.2233777822513E+16
Volume
5.5965924371636E+23
Height
79236214.610542