168385613 is an odd 9-digits composite number following 168385612
and preceding 168385614 . In scientific notation, it is written as 1.68385613 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 152902080 positive integers (up to 168385613) that are relatively prime to 168385613.
168385613 has 8 divisors, whose sum is 183904320
The reverse of 168385613 is 316583861
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-eight million three hundred eighty-five thousand six hundred thirteen
Scientific notation
1.68385613 × 10^8
Engineering notation
1.68385613 × 10^6
Prime Factorization
11 × 919 × 16657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168385613
Product of the distinct prime numbers
The prime factorization of 168385613 is 11 × 919 × 16657.
Since it has a total of 3 prime factors.
5 , 8 , 48 , 88 , 830 , 621 , 7740 , 3999 , 34151 , 84823 , 629251 , 351985 , 9732564 , 2033106 , 26167753 , 9257189 , 939528266 , 543409193 , 8051135182 , 8440549435
n×2
336771226
n×3
505156839
n×4
673542452
n×5
841928065
n÷2
84192806.5
n÷3
56128537.666667
n÷3
42096403.25
n÷5
33677122.6
n2
28353714665385769
n3
4.7743576247581E+24
n4
8.0393313532611E+32
n5
1.353707738029E+41
2 √n
12976.348215118
3 √n
552.2066861044
4 √n
113.91377535276
5 √n
44.183589617704
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
-168385612
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 168385613 can be divided by 8 positive divisors.
The sum of these divisors (counting 168385613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010010101110001001101
3
Ternary
102201211212122012
4
Quaternary
22002111301031
5
Quinary
321101314423
6
Senary
24413031005
8
Octal
1202256115
10
Decimal
168385613
12
Duodecimal
48485465
16
Hexadecimal
a095c4d
20
Vigesimal
2cc840d
36
Base36
2s9365
md5
fc4622829de5b1a25c2b8eb2bbbd7aeb
sha1
1616aa97756b4c7f98a8ecfafe0b6ba23941ab78
sha256
627a75497321433b85501e87ea51347047000eac5147858ea828eedefebf5c9e
sha512
c55c5cd4d7a01b5e66ea34b33dd7f1891142a0a04bfff72890f9499228709b6882a0d1be07bf74e01e6b8c7a3f43cabce0da62cf8680e1d29dd4109c8d37b539
ripemd-160
95df5761662f369cb6d53fd00d1ee67d4d548e41
Diameter
336771226
Circumference
1057998009.542
Area
8.9075821694757E+16
Volume
1.9998782452734E+25
Surface area
3.5630328677903E+17
Circumference
1057998009.542
Perimeter
673542452
Area
28353714665385769
Diagonal
238133217.61311
Surface area
170122287992314614
Volume
4.7743576247581E+24
Space diagonal
291652436.97963
Perimeter
505156839
Area
1.227751859594E+16
Altitude
145826218.48982
Surface area
1.227751859594E+16
Volume
5.6266344204602E+23
Height
79377739.204369