206831205 is an odd 9-digits composite number following 206831204
and preceding 206831206 . In scientific notation, it is written as 2.06831205 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 94548384 positive integers (up to 206831205) that are relatively prime to 206831205.
206831205 has 16 divisors, whose sum is 296170496
The reverse of 206831205 is 502138602
Previous prime number is 147
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred six million eight hundred thirty-one thousand two hundred five
Scientific notation
2.06831205 × 10^8
Engineering notation
2.06831205 × 10^6
Prime Factorization
15 × 3 × 147 × 31267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
206831205
Product of the distinct prime numbers
The prime factorization of 206831205 is 15 × 3 × 147 × 31267.
Since it has a total of 4 prime factors.
2 , 9 , 89 , 97 , 350 , 346 , 4738 , 1610 , 99414 , 49546 , 478875 , 336712 , 7673015 , 7139346 , 79142730 , 53998424 , 33778551 , 943618081 , 4773845372 , 8108755491
n×2
413662410
n×3
620493615
n×4
827324820
n×5
1034156025
n÷2
103415602.5
n÷3
68943735
n÷3
51707801.25
n÷5
41366241
n2
42779147361752025
n3
8.8480625977037E+24
n4
1.8300554489985E+33
n5
3.7851257373317E+41
2 √n
14381.627341855
3 √n
591.38733659464
4 √n
119.92342282413
5 √n
46.038717016877
1 , 3 , 15 , 45 , 147 , 441 , 2205 , 6615 , 31267 , 93801 , 469005 , 1407015 , 4596249 , 13788747 , 68943735 , 206831205
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
-206831204
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 206831205 can be divided by 16 positive divisors.
The sum of these divisors (counting 206831205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010100111111111001100101
3
Ternary
112102012010002000
4
Quaternary
30110333321211
5
Quinary
410422044310
6
Senary
32305035513
8
Octal
1424777145
10
Decimal
206831205
12
Duodecimal
59325b99
16
Hexadecimal
c53fe65
20
Vigesimal
34cdi05
36
Base36
3f53z9
md5
f8a5f9beb9140b5be262c0f35d10863d
sha1
df3c3d035221c337c563779da2408fcaaa3adc80
sha256
a8deb6333114919fa877255883713e2d90e825e32f9f2d5517f5c6f5359d3e2e
sha512
0790cbed11ae33c69200bcf3f97d7fd4d054fc54d6b51e76d1b4ba3328a93fec8a06967c081a53eabf2e044fa6763e6d8a1ad5b92e20d6cfef81f3916540abc3
ripemd-160
f3524c7b218d16684b0ff8d6a3e4e6b61f238057
Diameter
413662410
Circumference
1299558788.3222
Area
1.3439465507852E+17
Volume
3.7062677940598E+25
Surface area
5.3757862031406E+17
Circumference
1299558788.3222
Perimeter
827324820
Area
42779147361752025
Diagonal
292503495.23297
Surface area
256674884170512150
Volume
8.8480625977037E+24
Space diagonal
358242155.65069
Perimeter
620493615
Area
1.8523914183758E+16
Altitude
179121077.82535
Surface area
1.8523914183758E+16
Volume
1.0427541771999E+24
Height
97501165.077657