206889770 is an even 9-digits composite number following 206889769
and preceding 206889771 . In scientific notation, it is written as 2.06889770 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 76167168 positive integers (up to 206889770) that are relatively prime to 206889770.
206889770 has 32 divisors, whose sum is 327469824
The reverse of 206889770 is 077988602
Previous prime number is 145
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred six million eight hundred eighty-nine thousand seven hundred seventy
Scientific notation
2.06889770 × 10^8
Engineering notation
2.06889770 × 10^6
Prime Factorization
2 × 43 × 47 × 145 × 353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
206889770
Product of the distinct prime numbers
The prime factorization of 206889770 is 2 × 43 × 47 × 145 × 353.
Since it has a total of 5 prime factors.
9 , 9 , 46 , 46 , 306 , 739 , 6375 , 126 , 56372 , 63386 , 371291 , 950078 , 383842 , 4059295 , 73757888 , 96844848 , 894777931 , 94360551 , 979729805 , 5262363795
n×2
413779540
n×3
620669310
n×4
827559080
n×5
1034448850
n÷2
103444885
n÷3
68963256.666667
n÷3
51722442.5
n÷5
41377954
n2
42803376930652900
n3
8.8555808084061E+24
n4
1.8321290766675E+33
n5
3.7904876328206E+41
2 √n
14383.663302511
3 √n
591.44314914464
4 √n
119.93191111006
5 √n
46.041323927311
1 , 2 , 43 , 47 , 86 , 94 , 145 , 290 , 353 , 706 , 2021 , 4042 , 6235 , 6815 , 12470 , 13630 , 15179 , 16591 , 30358 , 33182 , 51185 , 102370 , 293045 , 586090 , 713413 , 1426826 , 2200955 , 2405695 , 4401910 , 4811390 , 103444885 , 206889770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206889769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206889770 can be divided by 32 positive divisors.
The sum of these divisors (counting 206889770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100010101001110001100101010
3
Ternary
112102022002102002
4
Quaternary
30111032030222
5
Quinary
410430433040
6
Senary
32310211002
8
Octal
1425161452
10
Decimal
206889770
12
Duodecimal
59353a62
16
Hexadecimal
c54e32a
20
Vigesimal
34d148a
36
Base36
3f6d62
md5
c24a5b599039bca44645c969b5833708
sha1
0f242fbff86ff816024d616d6309d6033d4c92e4
sha256
8e370c770a7da934f248b91d9a47c61c1e4d1f01d440d3e1fd56b10c86e0b498
sha512
0e185b59ed8c32f0e08680d6aa77781a179df470296cc28df97ad55e0761d263f3377d02dd74d1317c51f1af9696840cccae5f6062764d6ca3643b39b4f53860
ripemd-160
a02fa35acef0b084e2c65e9b69bc6f65cb01dab5
Diameter
413779540
Circumference
1299926763.0698
Area
1.3447077451417E+17
Volume
3.7094170147946E+25
Surface area
5.378830980567E+17
Circumference
1299926763.0698
Perimeter
827559080
Area
42803376930652900
Diagonal
292586318.65025
Surface area
256820261583917400
Volume
8.8555808084061E+24
Space diagonal
358343593.20624
Perimeter
620669310
Area
1.8534405894853E+16
Altitude
179171796.60312
Surface area
1.8534405894853E+16
Volume
1.0436402068282E+24
Height
97528772.883417