206872 is an even 6-digits composite number following 206871
and preceding 206873 . In scientific notation, it is written as 2.06872 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 97920 positive integers (up to 206872) that are relatively prime to 206872.
206872 has 16 divisors, whose sum is 408600
The reverse of 206872 is 278602
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred six thousand eight hundred seventy-two
Scientific notation
2.06872 × 10^5
Engineering notation
2.06872 × 10^3
Prime Factorization
2 × 2 × 2 × 19 × 1361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51718
Product of the distinct prime numbers
The prime factorization of 206872 is 2 × 2 × 2 × 19 × 1361.
Since it has a total of 5 prime factors.
10 , 8 , 71 , 14 , 315 , 503 , 5435 , 9142 , 84225 , 81002 , 586426 , 474164 , 1038467 , 1766002 , 91324992 , 59482966 , 47027478 , 238976359 , 1763390308 , 8335535647
n×2
413744
n×3
620616
n×4
827488
n×5
1034360
n÷2
103436
n÷3
68957.333333333
n÷3
51718
n÷5
41374.4
n2
42796024384
n3
8853299156366848
n4
1.8314997030759E+21
n5
3.7888600657472E+26
2 √n
454.83183705629
3 √n
59.142621541599
4 √n
21.326786843223
5 √n
11.564859012131
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 1361 , 2722 , 5444 , 10888 , 25859 , 51718 , 103436 , 206872
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
-206871
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 206872 can be divided by 16 positive divisors.
The sum of these divisors (counting 206872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010100000011000
3
Ternary
101111202221
4
Quaternary
302200120
5
Quinary
23104442
6
Senary
4233424
8
Octal
624030
10
Decimal
206872
12
Duodecimal
9b874
16
Hexadecimal
32818
20
Vigesimal
15h3c
36
Base36
4fmg
md5
e43dbc38f99c7240ceee1b02e7dd9d40
sha1
d70bebad9ddc2f6ffa26967045530902d3d8703b
sha256
cd16376e03513145b6171aaaa7389b8272f5a2828f593e5275dafda01cc85928
sha512
be336df791104c9c9fe428714047c9989e1b2c94434f172878c8de6e01572358906dca642f371908da9654ea6281dea21dba73fd76b59c3ccfd61ffe027a9fb4
ripemd-160
76bdd32d519e97ca5ff5d5fbc0fd92a78044da4c
Diameter
413744
Circumference
1299815.1108669
Area
134447675807.62
Volume
3.7084612786233E+16
Surface area
537790703230.5
Circumference
1299815.1108669
Perimeter
827488
Area
42796024384
Diagonal
292561.18807525
Surface area
256776146304
Volume
8853299156366848
Space diagonal
358312.81466339
Perimeter
620616
Area
18531222148.761
Altitude
179156.40733169
Surface area
18531222148.761
Volume
1.0433713115567E+15
Height
97520.396025082