206831807 is an odd 9-digits composite number following 206831806
and preceding 206831808 . In scientific notation, it is written as 2.06831807 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 163023840 positive integers (up to 206831807) that are relatively prime to 206831807.
206831807 has 16 divisors, whose sum is 255532032
The reverse of 206831807 is 708138602
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred six million eight hundred thirty-one thousand eight hundred seven
Scientific notation
2.06831807 × 10^8
Engineering notation
2.06831807 × 10^6
Prime Factorization
13 × 7 × 271 × 8387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
206831807
Product of the distinct prime numbers
The prime factorization of 206831807 is 13 × 7 × 271 × 8387.
Since it has a total of 4 prime factors.
5 , 9 , 70 , 63 , 798 , 728 , 2885 , 7919 , 30777 , 53377 , 631066 , 750472 , 4594340 , 997199 , 64199902 , 57811753 , 277963732 , 886367601 , 985889264 , 921959919
n×2
413663614
n×3
620495421
n×4
827327228
n×5
1034159035
n÷2
103415903.5
n÷3
68943935.666667
n÷3
51707951.75
n÷5
41366361.4
n2
42779396386885249
n3
8.8481398570687E+24
n4
1.8300767552263E+33
n5
3.7851808223214E+41
2 √n
14381.648271321
3 √n
591.38791035531
4 √n
119.92351008589
5 √n
46.038743816774
1 , 7 , 13 , 91 , 271 , 1897 , 3523 , 8387 , 24661 , 58709 , 109031 , 763217 , 2272877 , 15910139 , 29547401 , 206831807
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
-206831806
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 206831807 can be divided by 16 positive divisors.
The sum of these divisors (counting 206831807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010101000000000010111111
3
Ternary
112102012010220022
4
Quaternary
30111000002333
5
Quinary
410422104212
6
Senary
32305042355
8
Octal
1425000277
10
Decimal
206831807
12
Duodecimal
593263bb
16
Hexadecimal
c5400bf
20
Vigesimal
34cdja7
36
Base36
3f54fz
md5
36606f825281a95b3ce810f920ff277c
sha1
d35d8f6b5d7cc5c7a5d43f5e530caf1ae3e4d5aa
sha256
fe701ceffecf00f76a81e65fea9f294d3810fb09c293432e5388d97f79ddd184
sha512
48c16688c2b7d00389b05a74b19e95dfa165f92b714940e3bddaa4434ba89032e9ad897085c515f427372889f00db5d787f97a33d7821c0770bdeb098dfb926c
ripemd-160
67b0cb3c5504ccb08eac44cd6fd6a8575b35e7a8
Diameter
413663614
Circumference
1299562570.7998
Area
1.3439543741404E+17
Volume
3.706300156387E+25
Surface area
5.3758174965618E+17
Circumference
1299562570.7998
Perimeter
827327228
Area
42779396386885249
Diagonal
292504346.58953
Surface area
256676378321311494
Volume
8.8481398570687E+24
Space diagonal
358243198.34528
Perimeter
620495421
Area
1.8524022014803E+16
Altitude
179121599.17264
Surface area
1.8524022014803E+16
Volume
1.0427632823034E+24
Height
97501448.863178