206890902 is an even 9-digits composite number following 206890901
and preceding 206890903 . In scientific notation, it is written as 2.06890902 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 67099104 positive integers (up to 206890902) that are relatively prime to 206890902.
206890902 has 32 divisors, whose sum is 472188000
The reverse of 206890902 is 209098602
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred six million eight hundred ninety thousand nine hundred two
Scientific notation
2.06890902 × 10^8
Engineering notation
2.06890902 × 10^6
Prime Factorization
2 × 9 × 3 × 37 × 103549
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
206890902
Product of the distinct prime numbers
The prime factorization of 206890902 is 2 × 9 × 3 × 37 × 103549.
Since it has a total of 5 prime factors.
9 , 1 , 19 , 77 , 805 , 347 , 6372 , 6441 , 58001 , 12541 , 560591 , 134570 , 6280817 , 9050122 , 73790949 , 83176093 , 26163677 , 790389241 , 8350482017 , 4064680840
n×2
413781804
n×3
620672706
n×4
827563608
n×5
1034454510
n÷2
103445451
n÷3
68963634
n÷3
51722725.5
n÷5
41378180.4
n2
42803845330373604
n3
8.8557261694695E+24
n4
1.8321691750665E+33
n5
3.7905913324611E+41
2 √n
14383.702652655
3 √n
591.4442278389
4 √n
119.93207516196
5 √n
46.041374310338
1 , 2 , 3 , 6 , 9 , 18 , 27 , 37 , 54 , 74 , 111 , 222 , 333 , 666 , 999 , 1998 , 103549 , 207098 , 310647 , 621294 , 931941 , 1863882 , 2795823 , 3831313 , 5591646 , 7662626 , 11493939 , 22987878 , 34481817 , 68963634 , 103445451 , 206890902
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
-206890901
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 206890902 can be divided by 32 positive divisors.
The sum of these divisors (counting 206890902) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100010101001110011110010110
3
Ternary
112102022010222000
4
Quaternary
30111032132112
5
Quinary
410431002102
6
Senary
32310220130
8
Octal
1425163626
10
Decimal
206890902
12
Duodecimal
59354646
16
Hexadecimal
c54e796
20
Vigesimal
34d1752
36
Base36
3f6e1i
md5
9be4ffe0a6bace6c8d8a5df5df91d95c
sha1
a4294c3eda29bd3d6687d011bf183323bb572234
sha256
858fc49b9cc7b2f882be0ae42c5d3ba5dcafe8d4020a33fa2acf60bdddbb1c04
sha512
3f9f6927261522f8b531cdae66c6775de65fa6a8b734507f3df984e631acf21f72750fc6a0bcf31fb13669963a8e78569009b1b718e2234b551b797a767c7858
ripemd-160
2bc926c8cd1d6b7bee09564ca7b5cd79c6fb9d3d
Diameter
413781804
Circumference
1299933875.6355
Area
1.344722460353E+17
Volume
3.7094779034944E+25
Surface area
5.3788898414118E+17
Circumference
1299933875.6355
Perimeter
827563608
Area
42803845330373604
Diagonal
292587919.54
Surface area
256823071982241624
Volume
8.8557261694695E+24
Space diagonal
358345553.88775
Perimeter
620672706
Area
1.8534608717882E+16
Altitude
179172776.94388
Surface area
1.8534608717882E+16
Volume
1.0436573377938E+24
Height
97529306.513334