168396986 is an even 9-digits composite number following 168396985
and preceding 168396987 . In scientific notation, it is written as 1.68396986 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 84198492 positive integers (up to 168396986) that are relatively prime to 168396986.
168396986 has 4 divisors, whose sum is 252595482
The reverse of 168396986 is 689693861
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 three hundred ninety-six thousand nine hundred eighty-six
Scientific notation
1.68396986 × 10^8
Engineering notation
1.68396986 × 10^6
Prime Factorization
2 × 84198493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168396986
Product of the distinct prime numbers
The prime factorization of 168396986 is 2 × 84198493.
Since it has a total of 2 prime factors.
3 , 9 , 96 , 49 , 524 , 455 , 6846 , 4641 , 94288 , 11301 , 995777 , 921650 , 5414760 , 1959045 , 88652513 , 66244952 , 733516759 , 624716806 , 8272439588 , 2868470099
n×2
336793972
n×3
505190958
n×4
673587944
n×5
841984930
n÷2
84198493
n÷3
56132328.666667
n÷3
42099246.5
n÷5
33679397.2
n2
28357544893884196
n3
4.7753250904898E+24
n4
8.0415035240866E+32
n5
1.3541649563646E+41
2 √n
12976.78642808
3 √n
552.21911809536
4 √n
113.915698778
5 √n
44.184186445877
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
-168396985
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 168396986 can be divided by 4 positive divisors.
The sum of these divisors (counting 168396986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011000100010111010
3
Ternary
102201212110020102
4
Quaternary
22002120202322
5
Quinary
321102200421
6
Senary
24413155402
8
Octal
1202304272
10
Decimal
168396986
12
Duodecimal
4848bb62
16
Hexadecimal
a0988ba
20
Vigesimal
2cc9c96
36
Base36
2s9by2
md5
2cf9bffaba711fe647423a5de73468c2
sha1
47be0d59c4bd97d5aee102c575c1eca5e6a594e3
sha256
d44018e7d7b5d865a42b98574ab72a9dafec127d5cdbdc17aff7b3382a760f9c
sha512
cde107a43d5d1a525f29dd9a6ec8faef2b0d4cd6162552cab1e582daa48d4f997978028656e2208fb895aac4b73344e3bdbefa185ed36704a27ab3e87891dfe5
ripemd-160
fda14e23b1544030acc1356f21d5791e19dc7358
Diameter
336793972
Circumference
1058069468.2085
Area
8.9087854712469E+16
Volume
2.0002834963714E+25
Surface area
3.5635141884988E+17
Circumference
1058069468.2085
Perimeter
673587944
Area
28357544893884196
Diagonal
238149301.46395
Surface area
170145269363305176
Volume
4.7753250904898E+24
Space diagonal
291672135.59346
Perimeter
505190958
Area
1.2279177133531E+16
Altitude
145836067.79673
Surface area
1.2279177133531E+16
Volume
5.6277745897593E+23
Height
79383100.487984