168395893 is an odd 9-digits composite number following 168395892
and preceding 168395894 . In scientific notation, it is written as 1.68395893 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 165218560 positive integers (up to 168395893) that are relatively prime to 168395893.
168395893 has 4 divisors, whose sum is 171573228
The reverse of 168395893 is 398593861
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-eight million three hundred ninety-five thousand eight hundred ninety-three
Scientific notation
1.68395893 × 10^8
Engineering notation
1.68395893 × 10^6
Prime Factorization
53 × 3177281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168395893
Product of the distinct prime numbers
The prime factorization of 168395893 is 53 × 3177281.
Since it has a total of 2 prime factors.
9 , 3 , 97 , 19 , 661 , 611 , 1520 , 9660 , 45752 , 50038 , 627832 , 27516 , 9679003 , 4025090 , 30996746 , 12478986 , 164107953 , 834149526 , 287837974 , 1681256762
n×2
336791786
n×3
505187679
n×4
673583572
n×5
841979465
n÷2
84197946.5
n÷3
56131964.333333
n÷3
42098973.25
n÷5
33679178.6
n2
28357176779267449
n3
4.7752321067036E+24
n4
8.0412947489062E+32
n5
1.3541210101183E+41
2 √n
12976.744314349
3 √n
552.21792334554
4 √n
113.91551393181
5 √n
44.18412908922
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
-168395892
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 168395893 can be divided by 4 positive divisors.
The sum of these divisors (counting 168395893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011000010001110101
3
Ternary
102201212101201221
4
Quaternary
22002120101311
5
Quinary
321102132033
6
Senary
24413150341
8
Octal
1202302165
10
Decimal
168395893
12
Duodecimal
4848b3b1
16
Hexadecimal
a098475
20
Vigesimal
2cc99ed
36
Base36
2s9b3p
md5
362949cb7823b632f7f87a5ca8a61515
sha1
3b4483e11760599ab4ea00255862dbcb28df930a
sha256
018c4a9f5e37de78e01031fdf16fb968472598183ad3bd7d2a962af10fa0b350
sha512
b35085f7e95aaaf597135cc24bb70cfe790d5185c61782c0dfe5f8d30e3361db20a35aa2b6f2606d7763ceac422716ce45c8084aa23696d92a1eeb8cc80d9530
ripemd-160
fe40649ff4b74b87fae947b695b28785141ec65a
Diameter
336791786
Circumference
1058062600.687
Area
8.9086698246294E+16
Volume
2.0002445474142E+25
Surface area
3.5634679298517E+17
Circumference
1058062600.687
Perimeter
673583572
Area
28357176779267449
Diagonal
238147755.72853
Surface area
170143060675604694
Volume
4.7752321067036E+24
Space diagonal
291670242.46193
Perimeter
505187679
Area
1.2279017735226E+16
Altitude
145835121.23097
Surface area
1.2279017735226E+16
Volume
5.6276650073164E+23
Height
79382585.242843