206831213 is an odd 9-digits composite number following 206831212
and preceding 206831214 . In scientific notation, it is written as 2.06831213 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 206767200 positive integers (up to 206831213) that are relatively prime to 206831213.
206831213 has 4 divisors, whose sum is 206895228
The reverse of 206831213 is 312138602
Previous prime number is 3413
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred six million eight hundred thirty-one thousand two hundred thirteen
Scientific notation
2.06831213 × 10^8
Engineering notation
2.06831213 × 10^6
Prime Factorization
3413 × 60601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206831213
Product of the distinct prime numbers
The prime factorization of 206831213 is 3413 × 60601.
Since it has a total of 2 prime factors.
9 , 3 , 80 , 39 , 34 , 224 , 1619 , 7110 , 98126 , 30407 , 841505 , 815681 , 6495130 , 2213096 , 32560964 , 50737872 , 729930132 , 900842534 , 7578791342 , 7955730629
n×2
413662426
n×3
620493639
n×4
827324852
n×5
1034156065
n÷2
103415606.5
n÷3
68943737.666667
n÷3
51707803.25
n÷5
41366242.6
n2
42779150671051369
n3
8.8480636244033E+24
n4
1.8300557321365E+33
n5
3.785126469354E+41
2 √n
14381.627619988
3 √n
591.38734421938
4 √n
119.92342398376
5 √n
46.038717373022
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
-206831212
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 206831213 can be divided by 4 positive divisors.
The sum of these divisors (counting 206831213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010100111111111001101101
3
Ternary
112102012010002022
4
Quaternary
30110333321231
5
Quinary
410422044323
6
Senary
32305035525
8
Octal
1424777155
10
Decimal
206831213
12
Duodecimal
59325ba5
16
Hexadecimal
c53fe6d
20
Vigesimal
34cdi0d
36
Base36
3f53zh
md5
4507bbee9bf2dd4183dd1717f5d53974
sha1
85e5fcb3d2c26634a1f57014e802a357878da193
sha256
90a9dc499e39f9aaf10c352f5147a4be187028f426eb309c5238208f5cf60177
sha512
badf5732a1189595b8eda4bf50b02ac37409de49eb41f4514d7d41966bc1ef7babf88886310cef1248b5cf7cfc95bc5f3d12b6d9d6a495742fada3f8b14d8569
ripemd-160
2653b14132a23351c1429e366bed81664fb3c13c
Diameter
413662426
Circumference
1299558838.5877
Area
1.3439466547499E+17
Volume
3.7062682241227E+25
Surface area
5.3757866189994E+17
Circumference
1299558838.5877
Perimeter
827324852
Area
42779150671051369
Diagonal
292503506.54668
Surface area
256674904026308214
Volume
8.8480636244033E+24
Space diagonal
358242169.5071
Perimeter
620493639
Area
1.8523915616726E+16
Altitude
179121084.75355
Surface area
1.8523915616726E+16
Volume
1.0427542981976E+24
Height
97501168.848893