206817897 is an odd 9-digits composite number following 206817896
and preceding 206817898 . In scientific notation, it is written as 2.06817897 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 115702080 positive integers (up to 206817897) that are relatively prime to 206817897.
206817897 has 16 divisors, whose sum is 323967168
The reverse of 206817897 is 798718602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred six million eight hundred seventeen thousand eight hundred ninety-seven
Scientific notation
2.06817897 × 10^8
Engineering notation
2.06817897 × 10^6
Prime Factorization
3 × 13 × 11 × 482093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
206817897
Product of the distinct prime numbers
The prime factorization of 206817897 is 3 × 13 × 11 × 482093.
Since it has a total of 4 prime factors.
10 , 7 , 53 , 8 , 531 , 452 , 3185 , 5452 , 92658 , 94914 , 422833 , 121783 , 9008813 , 7290404 , 73405876 , 22121938 , 494756196 , 253037860 , 5139908924 , 5428453848
n×2
413635794
n×3
620453691
n×4
827271588
n×5
1034089485
n÷2
103408948.5
n÷3
68939299
n÷3
51704474.25
n÷5
41363579.4
n2
42773642519502609
n3
8.8463547929133E+24
n4
1.8295844943862E+33
n5
3.7839081751276E+41
2 √n
14381.164660764
3 √n
591.37465257778
4 √n
119.92149373971
5 √n
46.038124554037
1 , 3 , 11 , 13 , 33 , 39 , 143 , 429 , 482093 , 1446279 , 5303023 , 6267209 , 15909069 , 18801627 , 68939299 , 206817897
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
-206817896
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 206817897 can be divided by 16 positive divisors.
The sum of these divisors (counting 206817897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010100111100101001101001
3
Ternary
112102011102211010
4
Quaternary
30110330221221
5
Quinary
410421133042
6
Senary
32304454133
8
Octal
1424745151
10
Decimal
206817897
12
Duodecimal
5931a349
16
Hexadecimal
c53ca69
20
Vigesimal
34cc4eh
36
Base36
3f4tpl
md5
d7d192ca2d712f0ec124331a4cbcbf07
sha1
966d1720574fb11fbdc95ba302e287bcf5424b4e
sha256
6c2fa7d53e39fa3afde2d394e1896a695dac0b8cc5ad5f74109bc45d0d9045cf
sha512
2fe3befba261038b450679fd9e908b3338a1129a079eb9f40ad61df8ec724a1aa972f92e1f0decbe09cf8b904cf73c03242ee771fb1adedbcfa32ecdbfb8a363
ripemd-160
fb41e2b18ef5a72b62bd678b16913106d57f6dd7
Diameter
413635794
Circumference
1299475171.6922
Area
1.3437736110655E+17
Volume
3.705552430462E+25
Surface area
5.3750944442618E+17
Circumference
1299475171.6922
Perimeter
827271588
Area
42773642519502609
Diagonal
292484674.87888
Surface area
256641855117015654
Volume
8.8463547929133E+24
Space diagonal
358219105.51855
Perimeter
620453691
Area
1.8521530517142E+16
Altitude
179109552.75927
Surface area
1.8521530517142E+16
Volume
1.0425529104752E+24
Height
97494891.626294