206989220 is an even 9-digits composite number following 206989219
and preceding 206989221 . In scientific notation, it is written as 2.06989220 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 82795680 positive integers (up to 206989220) that are relatively prime to 206989220.
206989220 has 12 divisors, whose sum is 434677404
The reverse of 206989220 is 022989602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred six million nine hundred eighty-nine thousand two hundred twenty
Scientific notation
2.06989220 × 10^8
Engineering notation
2.06989220 × 10^6
Prime Factorization
2 × 2 × 5 × 10349461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103494610
Product of the distinct prime numbers
The prime factorization of 206989220 is 2 × 2 × 5 × 10349461.
Since it has a total of 4 prime factors.
4 , 5 , 97 , 89 , 636 , 229 , 1709 , 7960 , 35382 , 16439 , 96092 , 450773 , 4010796 , 8457364 , 17668922 , 58115921 , 929438213 , 509182345 , 8735364767 , 5568538597
n×2
413978440
n×3
620967660
n×4
827956880
n×5
1034946100
n÷2
103494610
n÷3
68996406.666667
n÷3
51747305
n÷5
41397844
n2
42844537196208400
n3
8.8683573355042E+24
n4
1.8356543675573E+33
n5
3.7996066573028E+41
2 √n
14387.119934163
3 √n
591.53790104902
4 √n
119.94632105306
5 √n
46.045749404241
1 , 2 , 4 , 5 , 10 , 20 , 10349461 , 20698922 , 41397844 , 51747305 , 103494610 , 206989220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206989219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206989220 can be divided by 12 positive divisors.
The sum of these divisors (counting 206989220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010101100110011110100100
3
Ternary
112102111010211102
4
Quaternary
30111212132210
5
Quinary
410442123340
6
Senary
32312255232
8
Octal
1425463644
10
Decimal
206989220
12
Duodecimal
593a1518
16
Hexadecimal
c5667a4
20
Vigesimal
34ddd10
36
Base36
3f8hwk
md5
9e061298fee45cfe6bd8417cf29c0811
sha1
d94c04f78a3a70ce9225a9ad0c498e7065f9176b
sha256
e280cb83803325983810db6b6536ea05d5c1f695389bf29ab5ff9e297c93764b
sha512
b816781c25fa7b0b10d50cb23a3953ee9031fd466ab0f109a7e8ae904ff4c7e275223b03ff21ec0819e7c328d6b3bcf0205e0e9a4aea016a110a158d6606f9c7
ripemd-160
437dfd102a2ee2b1d3d1fedb547161adaf4b4de6
Diameter
413978440
Circumference
1300551625.8486
Area
1.3460008330206E+17
Volume
3.7147688339505E+25
Surface area
5.3840033320825E+17
Circumference
1300551625.8486
Perimeter
827956880
Area
42844537196208400
Diagonal
292726962.18903
Surface area
257067223177250400
Volume
8.8683573355042E+24
Space diagonal
358515845.65905
Perimeter
620967660
Area
1.8552228812652E+16
Altitude
179257922.82953
Surface area
1.8552228812652E+16
Volume
1.0451459349867E+24
Height
97575654.063009