168992018 is an even 9-digits composite number following 168992017
and preceding 168992019 . In scientific notation, it is written as 1.68992018 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 77852880 positive integers (up to 168992018) that are relatively prime to 168992018.
168992018 has 16 divisors, whose sum is 273489216
The reverse of 168992018 is 810299861
Previous prime number is 571
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-eight million nine hundred ninety-two thousand eighteen
Scientific notation
1.68992018 × 10^8
Engineering notation
1.68992018 × 10^6
Prime Factorization
2 × 13 × 571 × 11383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168992018
Product of the distinct prime numbers
The prime factorization of 168992018 is 2 × 13 × 571 × 11383.
Since it has a total of 4 prime factors.
4 , 8 , 23 , 74 , 626 , 908 , 8935 , 5857 , 61835 , 93695 , 97795 , 238011 , 2601426 , 7948651 , 40996249 , 50410767 , 607311409 , 881089324 , 1015842161 , 8071925565
n×2
337984036
n×3
506976054
n×4
675968072
n×5
844960090
n÷2
84496009
n÷3
56330672.666667
n÷3
42248004.5
n÷5
33798403.6
n2
28558302147712324
n3
4.8261251105956E+24
n4
8.1557662156003E+32
n5
1.3782593911105E+41
2 √n
12999.692996375
3 √n
552.8687769546
4 √n
114.01619620201
5 √n
44.215367435819
1 , 2 , 13 , 26 , 571 , 1142 , 7423 , 11383 , 14846 , 22766 , 147979 , 295958 , 6499693 , 12999386 , 84496009 , 168992018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168992017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168992018 can be divided by 16 positive divisors.
The sum of these divisors (counting 168992018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101001110100010010
3
Ternary
102202222200110122
4
Quaternary
22010221310102
5
Quinary
321230221033
6
Senary
24434030242
8
Octal
1204516422
10
Decimal
168992018
12
Duodecimal
48718382
16
Hexadecimal
a129d12
20
Vigesimal
2cg400i
36
Base36
2sm32q
md5
9fd6d3b27b703af6a37eb5810953afed
sha1
034bd0f8bbf2eaf7a84a590efaa712698f97f012
sha256
4c2245ce8e5d80fe71aff11128f236cd9e5c97f61d0f410f565d127887be0b4a
sha512
bf91cdcef3c1e1c787135c66704c854bbbf5dd1a778a32fa34e6af3110d1c73b7af097d9f53642e2a82e1d5dd871f1ba196dcdb685e1a8bdba6d7ff87d21199f
ripemd-160
dd705b77cb11e35d086dcca1db0698a92397439e
Diameter
337984036
Circumference
1061808164.5282
Area
8.9718552226251E+16
Volume
2.0215625590337E+25
Surface area
3.58874208905E+17
Circumference
1061808164.5282
Perimeter
675968072
Area
28558302147712324
Diagonal
238990803.7884
Surface area
171349812886273944
Volume
4.8261251105956E+24
Space diagonal
292702761.24959
Perimeter
506976054
Area
1.2366107574435E+16
Altitude
146351380.6248
Surface area
1.2366107574435E+16
Volume
5.6876429875948E+23
Height
79663601.262799