168985874 is an even 9-digits composite number following 168985873
and preceding 168985875 . In scientific notation, it is written as 1.68985874 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 84492936 positive integers (up to 168985874) that are relatively prime to 168985874.
168985874 has 4 divisors, whose sum is 253478814
The reverse of 168985874 is 478589861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred sixty-eight million nine hundred eighty-five thousand eight hundred seventy-four
Scientific notation
1.68985874 × 10^8
Engineering notation
1.68985874 × 10^6
Prime Factorization
2 × 84492937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168985874
Product of the distinct prime numbers
The prime factorization of 168985874 is 2 × 84492937.
Since it has a total of 2 prime factors.
8 , 6 , 42 , 20 , 302 , 992 , 6429 , 901 , 10879 , 89745 , 592168 , 658361 , 8939329 , 6395291 , 18236646 , 86541732 , 942323076 , 910648581 , 9400831657 , 9898645795
n×2
337971748
n×3
506957622
n×4
675943496
n×5
844929370
n÷2
84492937
n÷3
56328624.666667
n÷3
42246468.5
n÷5
33797174.8
n2
28556225611543876
n3
4.8255987431079E+24
n4
8.1545802117739E+32
n5
1.3780088641897E+41
2 √n
12999.456680954
3 √n
552.86207670337
4 √n
114.01515987339
5 √n
44.21504592576
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
-168985873
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 168985874 can be divided by 4 positive divisors.
The sum of these divisors (counting 168985874) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101000010100010010
3
Ternary
102202222101001002
4
Quaternary
22010220110102
5
Quinary
321230021444
6
Senary
24433542002
8
Octal
1204502422
10
Decimal
168985874
12
Duodecimal
48714902
16
Hexadecimal
a128512
20
Vigesimal
2cg34de
36
Base36
2slyc2
md5
914b9243ab93b26204341e5f7f398b05
sha1
05b51cec26ee3f54ead18a6a4c085caaa5b246b3
sha256
406bd6cbb3bd52892c835d26bcbaeca3b8a08bcf4df40bc930105c4bd0fa777d
sha512
61c8159d3e7081e89f31c42f660ff1a6228f8de959b25bacfb0745f1cb43727634d51edfeeee19f531333cab5de6a9af10595ba445a6e8eb3e9b7f8a5319df88
ripemd-160
addc760f8392366508a5861d9c40d7804b3c6d51
Diameter
337971748
Circumference
1061769560.6377
Area
8.9712028595479E+16
Volume
2.021342074736E+25
Surface area
3.5884811438192E+17
Circumference
1061769560.6377
Perimeter
675943496
Area
28556225611543876
Diagonal
238982114.86027
Surface area
171337353669263256
Volume
4.8255987431079E+24
Space diagonal
292692119.52943
Perimeter
506957622
Area
1.2365208407898E+16
Altitude
146346059.76472
Surface area
1.2365208407898E+16
Volume
5.6870226575615E+23
Height
79660704.953424