128213 is an odd 6-digits prime number following 128212
and preceding 128214 . In scientific notation, it is written as 1.28213 × 10^5.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 128212 positive integers (up to 128213) that are relatively prime to 128213.
128213 has 2 divisors, whose sum is 128214
The reverse of 128213 is 312821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-eight thousand two hundred thirteen
Scientific notation
1.28213 × 10^5
Engineering notation
1.28213 × 10^3
Prime Factorization
128213
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128213
Product of the distinct prime numbers
The prime factorization of 128213 is 128213.
Since it has a total of 1 prime factors.
1 , 6 , 35 , 7 , 322 , 322 , 2657 , 6411 , 27306 , 68168 , 600740 , 136134 , 4072206 , 4396636 , 78895531 , 20092735 , 792410125 , 989934668 , 8109912500 , 9854343072
n×2
256426
n×3
384639
n×4
512852
n×5
641065
n÷2
64106.5
n÷3
42737.666666667
n÷3
32053.25
n÷5
25642.6
n2
16438573369
n3
2107638807359597
n4
2.70226694408E+20
n5
3.4646575170132E+25
2 √n
358.06842921431
3 √n
50.424781002398
4 √n
18.922696140199
5 √n
10.509605457675
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128214
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64107
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
358.06982559272
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999844010794
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128213 can be divided by 2 positive divisors.
The sum of these divisors (counting 128213) is 128214, the average is 64107.
Base
System
Value
2
Binary
11111010011010101
3
Ternary
20111212122
4
Quaternary
133103111
5
Quinary
13100323
6
Senary
2425325
8
Octal
372325
10
Decimal
128213
12
Duodecimal
62245
16
Hexadecimal
1f4d5
20
Vigesimal
g0ad
36
Base36
2qxh
md5
49806b56de511f70635c269d406a85f5
sha1
15e87d5c96cd6efdc2ebebdd933fec0523bfd448
sha256
7e12df8c2bb8759c4f3e9dd4eb4295a74132a84da7b42349e118fce7cf9544f2
sha512
f918fc8d3449ad890afd71b8887f6007f512f718c365851d860ac7ca266a6ac5b31bfbf42cb0af2012b5d4b6851c26f5bb5499c4c5016efa3508796a2fbf2658
ripemd-160
d00a128a555c7512cf24aa804d6c26aa2291eb2f
Diameter
256426
Circumference
805586.03778942
Area
51643301331.547
Volume
8.8284567914956E+15
Surface area
206573205326.19
Circumference
805586.03778942
Perimeter
512852
Area
16438573369
Diagonal
181320.56347254
Surface area
98631440214
Volume
2107638807359597
Space diagonal
222071.43019083
Perimeter
384639
Area
7118111069.7642
Altitude
111035.71509541
Surface area
7118111069.7642
Volume
2.4838761549598E+14
Height
60440.187824181