162868 is an even 6-digits composite number following 162867
and preceding 162869 . In scientific notation, it is written as 1.62868 × 10^5.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 77112 positive integers (up to 162868) that are relatively prime to 162868.
162868 has 12 divisors, whose sum is 300160
The reverse of 162868 is 868261
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-two thousand eight hundred sixty-eight
Scientific notation
1.62868 × 10^5
Engineering notation
1.62868 × 10^3
Prime Factorization
2 × 2 × 19 × 2143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81434
Product of the distinct prime numbers
The prime factorization of 162868 is 2 × 2 × 19 × 2143.
Since it has a total of 4 prime factors.
4 , 6 , 13 , 20 , 937 , 469 , 1302 , 7874 , 18835 , 49957 , 138866 , 663029 , 40649 , 9052597 , 70002779 , 59784226 , 139505382 , 496349419 , 1956254286 , 4405982430
n×2
325736
n×3
488604
n×4
651472
n×5
814340
n÷2
81434
n÷3
54289.333333333
n÷3
40717
n÷5
32573.6
n2
26525985424
n3
4320234194036032
n4
7.0362790271426E+20
n5
1.1459846925927E+26
2 √n
403.56907711072
3 √n
54.610806181847
4 √n
20.0890287747
5 √n
11.024709448984
1 , 2 , 4 , 19 , 38 , 76 , 2143 , 4286 , 8572 , 40717 , 81434 , 162868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-162867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 162868 can be divided by 12 positive divisors.
The sum of these divisors (counting 162868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110000110100
3
Ternary
22021102011
4
Quaternary
213300310
5
Quinary
20202433
6
Senary
3254004
8
Octal
476064
10
Decimal
162868
12
Duodecimal
7a304
16
Hexadecimal
27c34
20
Vigesimal
10738
36
Base36
3ho4
md5
5f6659c8f5fa41c0216ef45f01380091
sha1
9df43bccb4f3551ffe85bea5d84fc83b664ff64a
sha256
4d8ee3f15589d0d274d9ff33dbb0c73ff1de909b689600e667ea2ea5c6101b3e
sha512
a84f2df96024d09cb9492fd50e9c7d997e1bb5f539a1a3771afbe66863537db651ad2750b98550a3f978c27335e7e66f592f0a510220b624cce14f7f706fcd77
ripemd-160
50a4e8bf4cb1ee9a62fb4ee0f9849de0d9ec5a4d
Diameter
325736
Circumference
1023329.8246097
Area
83333840937.268
Volume
1.8096554674361E+16
Surface area
333335363749.07
Circumference
1023329.8246097
Perimeter
651472
Area
26525985424
Diagonal
230330.13447658
Surface area
159155912544
Volume
4320234194036032
Space diagonal
282095.65092713
Perimeter
488604
Area
11486088618.8
Altitude
141047.82546356
Surface area
11486088618.8
Volume
5.0914448248615E+14
Height
76776.711492194