168102986 is an even 9-digits composite number following 168102985
and preceding 168102987 . In scientific notation, it is written as 1.68102986 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 82606800 positive integers (up to 168102986) that are relatively prime to 168102986.
168102986 has 16 divisors, whose sum is 256525920
The reverse of 168102986 is 689201861
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-eight million one hundred two thousand nine hundred eighty-six
Scientific notation
1.68102986 × 10^8
Engineering notation
1.68102986 × 10^6
Prime Factorization
2 × 101 × 139 × 5987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168102986
Product of the distinct prime numbers
The prime factorization of 168102986 is 2 × 101 × 139 × 5987.
Since it has a total of 4 prime factors.
3 , 3 , 20 , 88 , 620 , 372 , 9187 , 4576 , 56507 , 93575 , 805995 , 857508 , 3321180 , 6324141 , 34520656 , 74553475 , 808033016 , 317367725 , 7503755533 , 8854293795
n×2
336205972
n×3
504308958
n×4
672411944
n×5
840514930
n÷2
84051493
n÷3
56034328.666667
n÷3
42025746.5
n÷5
33620597.2
n2
28258613902116196
n3
4.7503573771668E+24
n4
7.9854925966887E+32
n5
1.3423851501843E+41
2 √n
12965.453559363
3 √n
551.89756246929
4 √n
113.86594556479
5 √n
44.168747651743
1 , 2 , 101 , 139 , 202 , 278 , 5987 , 11974 , 14039 , 28078 , 604687 , 832193 , 1209374 , 1664386 , 84051493 , 168102986
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
-168102985
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 168102986 can be divided by 16 positive divisors.
The sum of these divisors (counting 168102986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001010000110001001010
3
Ternary
102201022111221112
4
Quaternary
22001100301022
5
Quinary
321013243421
6
Senary
24403010322
8
Octal
1201206112
10
Decimal
168102986
12
Duodecimal
483699a2
16
Hexadecimal
a050c4a
20
Vigesimal
2cach96
36
Base36
2s313e
md5
0160fb9ba9a8bf898bc6c7b1ada3dc8c
sha1
f93cf56c4f4b0d63b20b2d81b6b43a1ae47cb22f
sha256
f543bb11799e386cef4f02e08be2b13de14c7622a63413716d50b6a5894e7dc8
sha512
66bdab3aaf46dfe996b721558d40eb05b56b1a3076cd255ec43478f86d3a56b113b06a279ed33b2f730da801a9c855fa4ef3a3464984213bb571f2b77a9c4371
ripemd-160
1fe64d53c10c245d2c5f249bd0e9a85567430d6a
Diameter
336205972
Circumference
1056222211.7282
Area
8.8777053835519E+16
Volume
1.9898250450711E+25
Surface area
3.5510821534207E+17
Circumference
1056222211.7282
Perimeter
672411944
Area
28258613902116196
Diagonal
237733522.67661
Surface area
169551683412697176
Volume
4.7503573771668E+24
Space diagonal
291162912.65604
Perimeter
504308958
Area
1.2236338757484E+16
Altitude
145581456.32802
Surface area
1.2236338757484E+16
Volume
5.5983498574237E+23
Height
79244507.558872