168105769 is an odd 9-digits composite number following 168105768
and preceding 168105770 . In scientific notation, it is written as 1.68105769 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 155174544 positive integers (up to 168105769) that are relatively prime to 168105769.
168105769 has 4 divisors, whose sum is 181036996
The reverse of 168105769 is 967501861
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million one hundred five thousand seven hundred sixty-nine
Scientific notation
1.68105769 × 10^8
Engineering notation
1.68105769 × 10^6
Prime Factorization
13 × 12931213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168105769
Product of the distinct prime numbers
The prime factorization of 168105769 is 13 × 12931213.
Since it has a total of 2 prime factors.
2 , 6 , 99 , 15 , 265 , 110 , 5069 , 3957 , 82993 , 71564 , 870391 , 324107 , 6158761 , 3574173 , 4632759 , 82293328 , 577280457 , 838724044 , 1977101924 , 4867592137
n×2
336211538
n×3
504317307
n×4
672423076
n×5
840528845
n÷2
84052884.5
n÷3
56035256.333333
n÷3
42026442.25
n÷5
33621153.8
n2
28259549571081361
n3
4.7505933122403E+24
n4
7.986021419604E+32
n5
1.342496271993E+41
2 √n
12965.560882584
3 √n
551.90060806746
4 √n
113.86641683387
5 √n
44.168893896392
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
-168105768
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 168105769 can be divided by 4 positive divisors.
The sum of these divisors (counting 168105769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001010001011100101001
3
Ternary
102201022122202121
4
Quaternary
22001101130221
5
Quinary
321013341034
6
Senary
24403031241
8
Octal
1201213451
10
Decimal
168105769
12
Duodecimal
4836b521
16
Hexadecimal
a051729
20
Vigesimal
2cad489
36
Base36
2s338p
md5
3dd0d584066c8cd5fb746c41017f9d2b
sha1
8ea087976b49de244395d3284d31a972157a7778
sha256
3eebc1abf696dfd2d2ea484084d2e88c5265119a108793556f9e70daf68e4dac
sha512
45f55fda83f910333f143b608658f40b9aca1b3717dfdd744daf7a9244561055a99ea257ed3a02dea972e60ec28ce96390be201f179e17536918f9e32de3ff48
ripemd-160
c40ecc8017bc2fec0146e5d6d7725c99a9333fa0
Diameter
336211538
Circumference
1056239697.8329
Area
8.8779993326266E+16
Volume
1.9899238733236E+25
Surface area
3.5511997330506E+17
Circumference
1056239697.8329
Perimeter
672423076
Area
28259549571081361
Diagonal
237737458.43296
Surface area
169557297426488166
Volume
4.7505933122403E+24
Space diagonal
291167732.95344
Perimeter
504317307
Area
1.2236743914031E+16
Altitude
145583866.47672
Surface area
1.2236743914031E+16
Volume
5.5986279095742E+23
Height
79245819.477653