168105842 is an even 9-digits composite number following 168105841
and preceding 168105843 . In scientific notation, it is written as 1.68105842 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 83977344 positive integers (up to 168105842) that are relatively prime to 168105842.
168105842 has 8 divisors, whose sum is 252385500
The reverse of 168105842 is 248501861
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-eight million one hundred five thousand eight hundred forty-two
Scientific notation
1.68105842 × 10^8
Engineering notation
1.68105842 × 10^6
Prime Factorization
2 × 1129 × 74449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168105842
Product of the distinct prime numbers
The prime factorization of 168105842 is 2 × 1129 × 74449.
Since it has a total of 3 prime factors.
10 , 3 , 69 , 53 , 450 , 906 , 2782 , 2007 , 1039 , 16866 , 796732 , 335125 , 1716768 , 1420331 , 71365899 , 75302903 , 706048497 , 317028491 , 1589404178 , 4440046447
n×2
336211684
n×3
504317526
n×4
672423368
n×5
840529210
n÷2
84052921
n÷3
56035280.666667
n÷3
42026460.5
n÷5
33621168.4
n2
28259574114528964
n3
4.7505995010843E+24
n4
7.9860352913456E+32
n5
1.3424991868934E+41
2 √n
12965.563697734
3 √n
551.90068795514
4 √n
113.8664291955
5 √n
44.168897732463
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
-168105841
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 168105842 can be divided by 8 positive divisors.
The sum of these divisors (counting 168105842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001010001011101110010
3
Ternary
102201022122212022
4
Quaternary
22001101131302
5
Quinary
321013341332
6
Senary
24403031442
8
Octal
1201213562
10
Decimal
168105842
12
Duodecimal
4836b582
16
Hexadecimal
a051772
20
Vigesimal
2cad4c2
36
Base36
2s33aq
md5
20a79889cd1c66779587d100f788a3bf
sha1
5d8f5434a8cf4dd457b9d493a60ff4472760fe5b
sha256
2527dae7b2d8da1bfb29fcf8c67de29079c7ca58cfc4d3264c3ebf4b6cf0ee6e
sha512
ef60cbc130e62a85aef1443f44701476c9d381552e24b067b478ed5f1185761c987410c90e293d59865983a1990e4dd9a2b4664fb60b8080116209b74b526096
ripemd-160
d5f507cedc322688090b70f164a212cd6271c234
Diameter
336211684
Circumference
1056240156.5055
Area
8.878007043178E+16
Volume
1.9899264657005E+25
Surface area
3.5512028172712E+17
Circumference
1056240156.5055
Perimeter
672423368
Area
28259574114528964
Diagonal
237737561.67055
Surface area
169557444687173784
Volume
4.7505995010843E+24
Space diagonal
291167859.39315
Perimeter
504317526
Area
1.2236754541656E+16
Altitude
145583929.69657
Surface area
1.2236754541656E+16
Volume
5.5986352031969E+23
Height
79245853.890183