162021 is an odd 6-digits composite number following 162020
and preceding 162022 . In scientific notation, it is written as 1.62021 × 10^5.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 105872 positive integers (up to 162021) that are relatively prime to 162021.
162021 has 8 divisors, whose sum is 220320
The reverse of 162021 is 120261
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
one hundred sixty-two thousand twenty-one
Scientific notation
1.62021 × 10^5
Engineering notation
1.62021 × 10^3
Prime Factorization
3 × 53 × 1019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
162021
Product of the distinct prime numbers
The prime factorization of 162021 is 3 × 53 × 1019.
Since it has a total of 3 prime factors.
7 , 8 , 68 , 95 , 252 , 931 , 4572 , 1392 , 86183 , 96776 , 553256 , 422079 , 7561515 , 2437363 , 1661193 , 13805306 , 947511106 , 55325396 , 6694271016 , 7712113893
n×2
324042
n×3
486063
n×4
648084
n×5
810105
n÷2
81010.5
n÷3
54007
n÷3
40505.25
n÷5
32404.2
n2
26250804441
n3
4253181586335261
n4
6.8910473379963E+20
n5
1.1164943807495E+26
2 √n
402.51832256433
3 √n
54.515973209884
4 √n
20.062859281875
5 √n
11.013218653235
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
-162020
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 162021 can be divided by 8 positive divisors.
The sum of these divisors (counting 162021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100011100101
3
Ternary
22020020210
4
Quaternary
213203211
5
Quinary
20141041
6
Senary
3250033
8
Octal
474345
10
Decimal
162021
12
Duodecimal
79919
16
Hexadecimal
278e5
20
Vigesimal
10511
36
Base36
3h0l
md5
48545013504977453c10b739d894e162
sha1
c4a0f4d9504a613b19453c1c39e982640e52a19a
sha256
0237d08b8b1c76bb5bd1569aba16730b28ef1ed3c268f30132d362b6e718d9fd
sha512
e58e0dba089a1c108912d860ac242bd62c9dbdbe823346b0c62e540cab28813ba93bfe7573b1ea148e66e2c662aec58e6c6117e09199e58fffaf82c59a846623
ripemd-160
3eade4b01e0e73edad884cc2578a08e9cd9f66b5
Diameter
324042
Circumference
1018007.9666545
Area
82469334382.668
Volume
1.7815685368019E+16
Surface area
329877337530.67
Circumference
1018007.9666545
Perimeter
648084
Area
26250804441
Diagonal
229132.29558925
Surface area
157504826646
Volume
4253181586335261
Space diagonal
280628.60389312
Perimeter
486063
Area
11366931757.842
Altitude
140314.30194656
Surface area
11366931757.842
Volume
5.012422568859E+14
Height
76377.431863084