163856 is an even 6-digits composite number following 163855
and preceding 163857 . In scientific notation, it is written as 1.63856 × 10^5.
The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors.
There are 60480 positive integers (up to 163856) that are relatively prime to 163856.
163856 has 40 divisors, whose sum is 386880
The reverse of 163856 is 658361
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-three thousand eight hundred fifty-six
Scientific notation
1.63856 × 10^5
Engineering notation
1.63856 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 77 × 7 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
20482
Product of the distinct prime numbers
The prime factorization of 163856 is 2 × 2 × 2 × 2 × 77 × 7 × 19.
Since it has a total of 7 prime factors.
4 , 7 , 11 , 63 , 427 , 441 , 1206 , 9863 , 41999 , 71482 , 121068 , 365942 , 9942999 , 1990208 , 9106843 , 93171535 , 204451663 , 656136424 , 2361988065 , 1295734184
n×2
327712
n×3
491568
n×4
655424
n×5
819280
n÷2
81928
n÷3
54618.666666667
n÷3
40964
n÷5
32771.2
n2
26848788736
n3
4399335127126016
n4
7.2085745659036E+20
n5
1.1811681940707E+26
2 √n
404.79130425443
3 √n
54.721011460619
4 √n
20.119426041874
5 √n
11.038052866029
1 , 2 , 4 , 7 , 8 , 14 , 16 , 19 , 28 , 38 , 56 , 76 , 77 , 112 , 133 , 152 , 154 , 266 , 304 , 308 , 532 , 539 , 616 , 1064 , 1078 , 1232 , 1463 , 2128 , 2156 , 2926 , 4312 , 5852 , 8624 , 10241 , 11704 , 20482 , 23408 , 40964 , 81928 , 163856
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163856 can be divided by 40 positive divisors.
The sum of these divisors (counting 163856) is 1, the average is 0.025.
Base
System
Value
2
Binary
101000000000010000
3
Ternary
22022202202
4
Quaternary
220000100
5
Quinary
20220411
6
Senary
3302332
8
Octal
500020
10
Decimal
163856
12
Duodecimal
7a9a8
16
Hexadecimal
28010
20
Vigesimal
109cg
36
Base36
3ifk
md5
40c9ed1fc27bb1d388800064a9f735fc
sha1
8350d1b28e9b3902287267c25d1d9d3ca00fb8ff
sha256
8014bd79383ec27e695bae5dbf8a6a014e6205fb83b6ca41c3e56cb7d5cae3b8
sha512
7c0bf55691cea967ac8403bfb0236c3a00aebc22129c889486f6a70d92a4f3bc3461d54bde6d410c88fa8ee39e938389340bef5ccc356ce37f47ab731b15102c
ripemd-160
7cc90e2dd64a86d8eedf5a249b484bbba8a5260a
Diameter
327712
Circumference
1029537.6116932
Area
84347957450.802
Volume
1.8427891888078E+16
Surface area
337391829803.21
Circumference
1029537.6116932
Perimeter
655424
Area
26848788736
Diagonal
231727.37747621
Surface area
161092732416
Volume
4399335127126016
Space diagonal
283806.91712501
Perimeter
491568
Area
11625866553.109
Altitude
141903.4585625
Surface area
11625866553.109
Volume
5.184666168505E+14
Height
77242.459158735