168105742 is an even 9-digits composite number following 168105741
and preceding 168105743 . In scientific notation, it is written as 1.68105742 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 72045312 positive integers (up to 168105742) that are relatively prime to 168105742.
168105742 has 8 divisors, whose sum is 288181296
The reverse of 168105742 is 247501861
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-eight million one hundred five thousand seven hundred forty-two
Scientific notation
1.68105742 × 10^8
Engineering notation
1.68105742 × 10^6
Prime Factorization
2 × 7 × 12007553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168105742
Product of the distinct prime numbers
The prime factorization of 168105742 is 2 × 7 × 12007553.
Since it has a total of 3 prime factors.
6 , 6 , 1 , 88 , 278 , 745 , 7726 , 8632 , 10702 , 50112 , 203384 , 158447 , 6183697 , 5117597 , 63828358 , 67084812 , 230874648 , 493443260 , 3267450673 , 7363056362
n×2
336211484
n×3
504317226
n×4
672422968
n×5
840528710
n÷2
84052871
n÷3
56035247.333333
n÷3
42026435.5
n÷5
33621148.4
n2
28259540493370564
n3
4.7505910232171E+24
n4
7.9860162889645E+32
n5
1.3424951938805E+41
2 √n
12965.559841364
3 √n
551.90057851996
4 √n
113.86641226176
5 √n
44.16889247757
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
-168105741
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 168105742 can be divided by 8 positive divisors.
The sum of these divisors (counting 168105742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001010001011100001110
3
Ternary
102201022122201121
4
Quaternary
22001101130032
5
Quinary
321013340432
6
Senary
24403031154
8
Octal
1201213416
10
Decimal
168105742
12
Duodecimal
4836b4ba
16
Hexadecimal
a05170e
20
Vigesimal
2cad472
36
Base36
2s337y
md5
520b4803faf9409dcc6c46ccac336356
sha1
013b3304065d6d49863ed66002e287fa71f7095d
sha256
9e2eacb67c5064464e2053edf5e5f226257c9d1e9e71d2d29bdb323bd2c8e74f
sha512
90d2b6436a8e31e3398e3a62951f2368a85d1325f464374a8d659e6e4cd5b760dff5ea87e9808089b0fc17dd6d22a01ddd7281a31e2bf4cf6edf3f78062512fb
ripemd-160
3ba35b40589314fca014b3c0b2d6901d909f5aa8
Diameter
336211484
Circumference
1056239528.1869
Area
8.8779964807796E+16
Volume
1.9899229144998E+25
Surface area
3.5511985923118E+17
Circumference
1056239528.1869
Perimeter
672422968
Area
28259540493370564
Diagonal
237737420.24919
Surface area
169557242960223384
Volume
4.7505910232171E+24
Space diagonal
291167686.18807
Perimeter
504317226
Area
1.2236739983267E+16
Altitude
145583843.09403
Surface area
1.2236739983267E+16
Volume
5.5986252119346E+23
Height
79245806.749731