206021913 is an odd 9-digits composite number following 206021912
and preceding 206021914 . In scientific notation, it is written as 2.06021913 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 137347940 positive integers (up to 206021913) that are relatively prime to 206021913.
206021913 has 4 divisors, whose sum is 274695888
The reverse of 206021913 is 319120602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred six million twenty-one thousand nine hundred thirteen
Scientific notation
2.06021913 × 10^8
Engineering notation
2.06021913 × 10^6
Prime Factorization
3 × 68673971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206021913
Product of the distinct prime numbers
The prime factorization of 206021913 is 3 × 68673971.
Since it has a total of 2 prime factors.
6 , 8 , 51 , 96 , 521 , 46 , 2450 , 7784 , 12861 , 73020 , 828720 , 218017 , 7734608 , 2859050 , 67858413 , 32089369 , 402942990 , 881670848 , 8055203004 , 9745407995
n×2
412043826
n×3
618065739
n×4
824087652
n×5
1030109565
n÷2
103010956.5
n÷3
68673971
n÷3
51505478.25
n÷5
41204382.6
n2
42445028636179569
n3
8.7446059969655E+24
n4
1.8015804559261E+33
n5
3.7116505195331E+41
2 √n
14353.463449635
3 √n
590.61499886203
4 √n
119.80594079441
5 √n
46.002632309738
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
-206021912
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 206021913 can be divided by 4 positive divisors.
The sum of these divisors (counting 206021913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010001111010010100011001
3
Ternary
112100122222221020
4
Quaternary
30101322110121
5
Quinary
410220200123
6
Senary
32235433053
8
Octal
1421722431
10
Decimal
206021913
12
Duodecimal
58bb5789
16
Hexadecimal
c47a519
20
Vigesimal
347cefd
36
Base36
3enrix
md5
3fc7590f3d42f05e77c80653603e54d8
sha1
32ac9c84de3c29d4ea7b4304b0e69ed9225e196c
sha256
0b2ba165e8b45293a95cf7985da6fb468b5efda3007aa391c9ddbff4fb30c483
sha512
225ebc13244bed18b81ec4d20fd0b19d48d3a1d0dc0ef8e86119ea335386ed75f6874921e382696afc8d7d07c8c44cdc2faa3e770870fe3f4ccb86d43b74fb01
ripemd-160
28b196fb7ac4de55fea349d14a419a4c326537c8
Diameter
412043826
Circumference
1294473856.7186
Area
1.3334499014483E+17
Volume
3.6629319944805E+25
Surface area
5.3337996057932E+17
Circumference
1294473856.7186
Perimeter
824087652
Area
42445028636179569
Diagonal
291358983.51065
Surface area
254670171817077414
Volume
8.7446059969655E+24
Space diagonal
356840420.78853
Perimeter
618065739
Area
1.8379236531645E+16
Altitude
178420210.39427
Surface area
1.8379236531645E+16
Volume
1.0305616998765E+24
Height
97119661.170217