218801 is an odd 6-digits composite number following 218800
and preceding 218802 . In scientific notation, it is written as 2.18801 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 198900 positive integers (up to 218801) that are relatively prime to 218801.
218801 has 4 divisors, whose sum is 238704
The reverse of 218801 is 108812
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred eighteen thousand eight hundred one
Scientific notation
2.18801 × 10^5
Engineering notation
2.18801 × 10^3
Prime Factorization
11 × 19891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
218801
Product of the distinct prime numbers
The prime factorization of 218801 is 11 × 19891.
Since it has a total of 2 prime factors.
5 , 9 , 75 , 85 , 979 , 675 , 3701 , 4148 , 51202 , 14694 , 761953 , 710609 , 2300858 , 5227820 , 98734213 , 60762360 , 457898717 , 821792717 , 8516836234 , 7099323028
n×2
437602
n×3
656403
n×4
875204
n×5
1094005
n÷2
109400.5
n÷3
72933.666666667
n÷3
54700.25
n÷5
43760.2
n2
47873877601
n3
10474852292976401
n4
2.2919081565555E+21
n5
5.0147179656251E+26
2 √n
467.76169146265
3 √n
60.258238802639
4 √n
21.627799043422
5 √n
11.695259444109
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218801 can be divided by 4 positive divisors.
The sum of these divisors (counting 218801) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101011010110001
3
Ternary
102010010202
4
Quaternary
311122301
5
Quinary
24000201
6
Senary
4404545
8
Octal
653261
10
Decimal
218801
12
Duodecimal
a6755
16
Hexadecimal
356b1
20
Vigesimal
17701
36
Base36
4ott
md5
1ee77b9e99f2d180e90a38e28f8763f8
sha1
6a76603bcdc2b6767a640eb70b1d58cbcc68a7ce
sha256
1c4c9a3fc0748755b14a2419fbf7c27be93bec3ba43f49e7f796c0d540825671
sha512
004d1acf0ad56731aac3dc7c51618da3806c9cf13eea5bd762b1bd116dac8fca20f7fdcbebde9913ef0dcc88f971fde8ddbfbf5fbd87c4152dbe91867fec7288
ripemd-160
c0f5257db9c93b599c6285f29b91d97e1f670ac4
Diameter
437602
Circumference
1374767.2283962
Area
150400222170.16
Volume
4.3876958681404E+16
Surface area
601600888680.63
Circumference
1374767.2283962
Perimeter
875204
Area
47873877601
Diagonal
309431.3416608
Surface area
287243265606
Volume
10474852292976401
Space diagonal
378974.44874688
Perimeter
656403
Area
20729997090.066
Altitude
189487.22437344
Surface area
20729997090.066
Volume
1.2344731813818E+15
Height
103143.7805536