206890993 is an odd 9-digits composite number following 206890992
and preceding 206890994 . In scientific notation, it is written as 2.06890993 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 196821840 positive integers (up to 206890993) that are relatively prime to 206890993.
206890993 has 4 divisors, whose sum is 207005940
The reverse of 206890993 is 399098602
Previous prime number is 1829
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred six million eight hundred ninety thousand nine hundred ninety-three
Scientific notation
2.06890993 × 10^8
Engineering notation
2.06890993 × 10^6
Prime Factorization
1829 × 113117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206890993
Product of the distinct prime numbers
The prime factorization of 206890993 is 1829 × 113117.
Since it has a total of 2 prime factors.
4 , 4 , 16 , 94 , 778 , 468 , 133 , 4704 , 50842 , 67493 , 611120 , 521293 , 4585726 , 9970023 , 26744242 , 98982045 , 652650126 , 520808609 , 8899690904 , 3004145344
n×2
413781986
n×3
620672979
n×4
827563972
n×5
1034454965
n÷2
103445496.5
n÷3
68963664.333333
n÷3
51722748.25
n÷5
41378198.6
n2
42803882984526049
n3
8.8557378549244E+24
n4
1.832172398553E+33
n5
3.7905996688382E+41
2 √n
14383.705815957
3 √n
591.44431455356
4 √n
119.93208834985
5 √n
46.041378360554
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
-206890992
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 206890993 can be divided by 4 positive divisors.
The sum of these divisors (counting 206890993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101001110011111110001
3
Ternary
112102022011002101
4
Quaternary
30111032133301
5
Quinary
410431002433
6
Senary
32310220401
8
Octal
1425163761
10
Decimal
206890993
12
Duodecimal
59354701
16
Hexadecimal
c54e7f1
20
Vigesimal
34d179d
36
Base36
3f6e41
md5
05eb3ef813318caca6f59e46f8fc153b
sha1
a3bb151202724443c6aa7b50eee97acf4e8fc548
sha256
be27361ac47934a29804151eb78c65513b1566849f550e098c3ff32593616434
sha512
a711ffbcb27dca54a360299997a832d3b7107632d8e01cc89871dc1bb8344414d3540d11548ca3d2ee2961288ec05f07f5c6f30ab369b01f416d871686360297
ripemd-160
7d92a420ce762d3c9458e4d710f1497bfc668200
Diameter
413781986
Circumference
1299934447.4054
Area
1.344723643293E+17
Volume
3.7094827982863E+25
Surface area
5.3788945731722E+17
Circumference
1299934447.4054
Perimeter
827563972
Area
42803882984526049
Diagonal
292588048.23344
Surface area
256823297907156294
Volume
8.8557378549244E+24
Space diagonal
358345711.50438
Perimeter
620672979
Area
1.8534625022608E+16
Altitude
179172855.75219
Surface area
1.8534625022608E+16
Volume
1.0436587149379E+24
Height
97529349.411146