206889969 is an odd 9-digits composite number following 206889968
and preceding 206889970 . In scientific notation, it is written as 2.06889969 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 115739520 positive integers (up to 206889969) that are relatively prime to 206889969.
206889969 has 24 divisors, whose sum is 325868832
The reverse of 206889969 is 969988602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred six million eight hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
2.06889969 × 10^8
Engineering notation
2.06889969 × 10^6
Prime Factorization
3 × 11 × 13 × 13 × 37097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15914613
Product of the distinct prime numbers
The prime factorization of 206889969 is 3 × 11 × 13 × 13 × 37097.
Since it has a total of 5 prime factors.
3 , 5 , 28 , 84 , 547 , 763 , 1373 , 8341 , 59119 , 8509 , 109831 , 756847 , 3826201 , 1475255 , 31425436 , 56408729 , 712407904 , 760170683 , 968323194 , 6329500834
n×2
413779938
n×3
620669907
n×4
827559876
n×5
1034449845
n÷2
103444984.5
n÷3
68963323
n÷3
51722492.25
n÷5
41377993.8
n2
42803459272820961
n3
8.8556063620467E+24
n4
1.83213612572E+33
n5
3.79050586254E+41
2 √n
14383.670220079
3 √n
591.44333877404
4 √n
119.93193994962
5 √n
46.041332784413
1 , 3 , 11 , 13 , 33 , 39 , 143 , 169 , 429 , 507 , 1859 , 5577 , 37097 , 111291 , 408067 , 482261 , 1224201 , 1446783 , 5304871 , 6269393 , 15914613 , 18808179 , 68963323 , 206889969
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206889968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206889969 can be divided by 24 positive divisors.
The sum of these divisors (counting 206889969) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100010101001110001111110001
3
Ternary
112102022002200110
4
Quaternary
30111032033301
5
Quinary
410430434334
6
Senary
32310211533
8
Octal
1425161761
10
Decimal
206889969
12
Duodecimal
59353ba9
16
Hexadecimal
c54e3f1
20
Vigesimal
34d14i9
36
Base36
3f6dbl
md5
98c50a4943e3d04c2b8e618423b69203
sha1
1353d677e35acdeab3e0e820e5d8b232953ce44f
sha256
24714a2655d105b5c1829ec672b2bc34f50df31841343be21071d9cbb57e6a22
sha512
4b6b5991a05c726323f98edacc2e6c55e089010c2833a6b6a28107b14c31a8da94135537b4c1fe681cfdf2d49306c9af6a5ace9baa55f5b11ab44cb35c5d883a
ripemd-160
0b97d15c215ceab50664edbea5913d829c9872e7
Diameter
413779938
Circumference
1299928013.4236
Area
1.3447103319972E+17
Volume
3.7094277186785E+25
Surface area
5.378841327989E+17
Circumference
1299928013.4236
Perimeter
827559876
Area
42803459272820961
Diagonal
292586600.07875
Surface area
256820755636925766
Volume
8.8556063620467E+24
Space diagonal
358343937.88435
Perimeter
620669907
Area
1.8534441550058E+16
Altitude
179171968.94217
Surface area
1.8534441550058E+16
Volume
1.0436432183537E+24
Height
97528866.692916