164021 is an odd 6-digits composite number following 164020
and preceding 164022 . In scientific notation, it is written as 1.64021 × 10^5.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 129600 positive integers (up to 164021) that are relatively prime to 164021.
164021 has 16 divisors, whose sum is 204288
The reverse of 164021 is 120461
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5
Name
one hundred sixty-four thousand twenty-one
Scientific notation
1.64021 × 10^5
Engineering notation
1.64021 × 10^3
Prime Factorization
13 × 31 × 11 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164021
Product of the distinct prime numbers
The prime factorization of 164021 is 13 × 31 × 11 × 37.
Since it has a total of 4 prime factors.
6 , 5 , 33 , 1 , 960 , 777 , 9236 , 6498 , 40882 , 16693 , 264225 , 974634 , 2500278 , 4459494 , 28797879 , 4296527 , 18405794 , 749561655 , 6700988359 , 9140753359
n×2
328042
n×3
492063
n×4
656084
n×5
820105
n÷2
82010.5
n÷3
54673.666666667
n÷3
41005.25
n÷5
32804.2
n2
26902888441
n3
4412638664981261
n4
7.2376540646889E+20
n5
1.1871272573443E+26
2 √n
404.99506169829
3 √n
54.739372985204
4 √n
20.124489104032
5 √n
11.040274994688
1 , 11 , 13 , 31 , 37 , 143 , 341 , 403 , 407 , 481 , 1147 , 4433 , 5291 , 12617 , 14911 , 164021
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
-164020
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 164021 can be divided by 16 positive divisors.
The sum of these divisors (counting 164021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000000010110101
3
Ternary
22022222212
4
Quaternary
220002311
5
Quinary
20222041
6
Senary
3303205
8
Octal
500265
10
Decimal
164021
12
Duodecimal
7ab05
16
Hexadecimal
280b5
20
Vigesimal
10a11
36
Base36
3ik5
md5
aaf3b1f6a181fd0f514c5d74abadd3a7
sha1
4bbd77b5805ac78a457b267d45d6b419a22106d0
sha256
29eeba643dcb8a6e62f8c71c791d805db2a6ec64633e67e88c8200adfe68d2ed
sha512
3fbfe783ea29d288c2859267374d250ac45f10266fe4dc87e05adb3520b41b129e15c3c15bea5da00bb877df950c27901058fa4485d823cac78d32f9f22b9889
ripemd-160
66c63aa2512b37485bd8ebaaadfe027fc1e8534f
Diameter
328042
Circumference
1030574.3372689
Area
84517916686.591
Volume
1.8483617617135E+16
Surface area
338071666746.37
Circumference
1030574.3372689
Perimeter
656084
Area
26902888441
Diagonal
231960.722714
Surface area
161417330646
Volume
4412638664981261
Space diagonal
284092.70550825
Perimeter
492063
Area
11649292412.542
Altitude
142046.35275413
Surface area
11649292412.542
Volume
5.2003445382237E+14
Height
77320.240904666