206155220 is an even 9-digits composite number following 206155219
and preceding 206155221 . In scientific notation, it is written as 2.06155220 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 82462080 positive integers (up to 206155220) that are relatively prime to 206155220.
206155220 has 12 divisors, whose sum is 432926004
The reverse of 206155220 is 022551602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred six million one hundred fifty-five thousand two hundred twenty
Scientific notation
2.06155220 × 10^8
Engineering notation
2.06155220 × 10^6
Prime Factorization
2 × 2 × 5 × 10307761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103077610
Product of the distinct prime numbers
The prime factorization of 206155220 is 2 × 2 × 5 × 10307761.
Since it has a total of 4 prime factors.
10 , 10 , 63 , 11 , 290 , 793 , 2182 , 6938 , 88875 , 86186 , 868423 , 463254 , 953760 , 2780198 , 72043290 , 90700011 , 94705267 , 977549670 , 6860639433 , 7103429237
n×2
412310440
n×3
618465660
n×4
824620880
n×5
1030776100
n÷2
103077610
n÷3
68718406.666667
n÷3
51538805
n÷5
41231044
n2
42499974733248400
n3
8.7615916411273E+24
n4
1.8062478523268E+33
n5
3.7236742337095E+41
2 √n
14358.106421113
3 √n
590.74235770641
4 √n
119.82531627796
5 √n
46.008583993439
1 , 2 , 4 , 5 , 10 , 20 , 10307761 , 20615522 , 41231044 , 51538805 , 103077610 , 206155220
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
-206155219
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 206155220 can be divided by 12 positive divisors.
The sum of these divisors (counting 206155220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010010011010110111010100
3
Ternary
112100220202210112
4
Quaternary
30102122313110
5
Quinary
410233431340
6
Senary
32242342152
8
Octal
1422326724
10
Decimal
206155220
12
Duodecimal
5905a958
16
Hexadecimal
c49add4
20
Vigesimal
3489810
36
Base36
3eqmdw
md5
77d1afdb2cdf1bea61182ae7dfbe99c7
sha1
d578a83538fe767e7ee10b3cae07beb686d022dc
sha256
d5c5c3a880ff00740bfd55932563a7fc03ab11411eeb1176e99c8cb46105fad5
sha512
b2ba7d100f764cbe8856a1290c5af0dbfc8f0c9fcb6632f26a18af073e6e9dc449f9a1fe221c32d4b3d90dc870f031acb68c004170a8dcf355ec3daeae39dd99
ripemd-160
fa347cb4ca2b3252dfd57bac335a2e9a6108b18e
Diameter
412310440
Circumference
1295311449.3024
Area
1.3351760839973E+17
Volume
3.6700469244692E+25
Surface area
5.340704335989E+17
Circumference
1295311449.3024
Perimeter
824620880
Area
42499974733248400
Diagonal
291547508.07801
Surface area
254999848399490400
Volume
8.7615916411273E+24
Space diagonal
357071315.28554
Perimeter
618465660
Area
1.8403028889595E+16
Altitude
178535657.64277
Surface area
1.8403028889595E+16
Volume
1.0325634772381E+24
Height
97182502.69267