168996986 is an even 9-digits composite number following 168996985
and preceding 168996987 . In scientific notation, it is written as 1.68996986 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 83992348 positive integers (up to 168996986) that are relatively prime to 168996986.
168996986 has 8 divisors, whose sum is 255013920
The reverse of 168996986 is 689699861
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred sixty-eight million nine hundred ninety-six thousand nine hundred eighty-six
Scientific notation
1.68996986 × 10^8
Engineering notation
1.68996986 × 10^6
Prime Factorization
2 × 167 × 505979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168996986
Product of the distinct prime numbers
The prime factorization of 168996986 is 2 × 167 × 505979.
Since it has a total of 3 prime factors.
5 , 2 , 6 , 48 , 248 , 766 , 7132 , 6860 , 8646 , 83367 , 582661 , 137422 , 7724935 , 1641214 , 94240282 , 31542079 , 270943386 , 23285182 , 6299764387 , 451485018
n×2
337993972
n×3
506990958
n×4
675987944
n×5
844984930
n÷2
84498493
n÷3
56332328.666667
n÷3
42249246.5
n÷5
33799397.2
n2
28559981277084196
n3
4.8265507560437E+24
n4
8.156725305474E+32
n5
1.378461992255E+41
2 √n
12999.884076406
3 √n
552.87419461713
4 √n
114.01703415019
5 √n
44.215627400006
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
-168996985
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 168996986 can be divided by 8 positive divisors.
The sum of these divisors (counting 168996986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101011000001111010
3
Ternary
102202222221021122
4
Quaternary
22010223001322
5
Quinary
321230400421
6
Senary
24434105242
8
Octal
1204530172
10
Decimal
168996986
12
Duodecimal
4871b222
16
Hexadecimal
a12b07a
20
Vigesimal
2cg4c96
36
Base36
2sm6wq
md5
0f547b10ab4d7063997c4cb564a26972
sha1
0c4c65da6010cb790f03ebae030590d8e7ab4fef
sha256
e4cd8a85cd0a03d82df48394ccb79c9a9584cec129cf8c7cc95b0196a61d3e9e
sha512
f47e88195ff2c3a96936bf3f2e3ba30a213f8e71eacc883bf32c9f375b5d233e6ffa942fa3474eee4523c0ae8b27e6f8b272c6f5d75232a83e98b67edcce58b6
ripemd-160
5126ac6764641e180da43b203d0e66742dfe033a
Diameter
337993972
Circumference
1061839379.3928
Area
8.972382736675E+16
Volume
2.021740852982E+25
Surface area
3.58895309467E+17
Circumference
1061839379.3928
Perimeter
675987944
Area
28559981277084196
Diagonal
238997829.60138
Surface area
171359887662505176
Volume
4.8265507560437E+24
Space diagonal
292711366.07801
Perimeter
506990958
Area
1.2366834658781E+16
Altitude
146355683.039
Surface area
1.2366834658781E+16
Volume
5.6881446155659E+23
Height
79665943.200459