206831331 is an odd 9-digits composite number following 206831330
and preceding 206831332 . In scientific notation, it is written as 2.06831331 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 118189296 positive integers (up to 206831331) that are relatively prime to 206831331.
206831331 has 12 divisors, whose sum is 341435952
The reverse of 206831331 is 133138602
Previous prime number is 7
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 three hundred thirty-one
Scientific notation
2.06831331 × 10^8
Engineering notation
2.06831331 × 10^6
Prime Factorization
3 × 3 × 7 × 3283037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68943777
Product of the distinct prime numbers
The prime factorization of 206831331 is 3 × 3 × 7 × 3283037.
Since it has a total of 4 prime factors.
5 , 3 , 28 , 9 , 939 , 156 , 2820 , 6547 , 6555 , 60902 , 760713 , 542308 , 5378189 , 4972091 , 30802227 , 55932870 , 547070293 , 851266282 , 1399830063 , 2370660971
n×2
413662662
n×3
620493993
n×4
827325324
n×5
1034156655
n÷2
103415665.5
n÷3
68943777
n÷3
51707832.75
n÷5
41366266.2
n2
42779199483231561
n3
8.8480787682313E+24
n4
1.8300599084261E+33
n5
3.7851372666951E+41
2 √n
14381.631722444
3 √n
591.38745668418
4 √n
119.92344108824
5 √n
46.038722626163
1 , 3 , 7 , 9 , 21 , 63 , 3283037 , 9849111 , 22981259 , 29547333 , 68943777 , 206831331
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206831330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206831331 can be divided by 12 positive divisors.
The sum of these divisors (counting 206831331) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010100111111111011100011
3
Ternary
112102012010020200
4
Quaternary
30110333323203
5
Quinary
410422100311
6
Senary
32305040243
8
Octal
1424777343
10
Decimal
206831331
12
Duodecimal
59326083
16
Hexadecimal
c53fee3
20
Vigesimal
34cdi6b
36
Base36
3f542r
md5
e0013808f0982e097e305bfeea1ba6cd
sha1
601fc6fbc7d5e4e64128c32e72bd523beffb2f02
sha256
db7a221dad443ac800494f213d08276865c805982ba5fec5fde9d7d8e8b73d48
sha512
d8c3a9a9f3b52ac5ed08c0aad1724b66f18b4ed4b7dda6be5a6c7022ab60c9263fddf635e4c5c7b2d96887f5e0c1359e6551e9259cb77b5d4be84ab2a028348c
ripemd-160
cc3bcf35c70fdfe58fab09ba0aeee97f1872a369
Diameter
413662662
Circumference
1299559580.0036
Area
1.3439481882297E+17
Volume
3.7062745675546E+25
Surface area
5.3757927529189E+17
Circumference
1299559580.0036
Perimeter
827325324
Area
42779199483231561
Diagonal
292503673.42388
Surface area
256675196899389366
Volume
8.8480787682313E+24
Space diagonal
358242373.8891
Perimeter
620493993
Area
1.852393675302E+16
Altitude
179121186.94455
Surface area
1.852393675302E+16
Volume
1.0427560829148E+24
Height
97501224.474626