206989307 is an odd 9-digits composite number following 206989306
and preceding 206989308 . In scientific notation, it is written as 2.06989307 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 177419400 positive integers (up to 206989307) that are relatively prime to 206989307.
206989307 has 4 divisors, whose sum is 236559216
The reverse of 206989307 is 703989602
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred six million nine hundred eighty-nine thousand three hundred seven
Scientific notation
2.06989307 × 10^8
Engineering notation
2.06989307 × 10^6
Prime Factorization
7 × 29569901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206989307
Product of the distinct prime numbers
The prime factorization of 206989307 is 7 × 29569901.
Since it has a total of 2 prime factors.
7 , 4 , 73 , 12 , 244 , 930 , 718 , 8224 , 12951 , 43203 , 392437 , 71360 , 2007788 , 8219819 , 57086912 , 92671650 , 692929248 , 902937288 , 2712186925 , 3149859070
n×2
413978614
n×3
620967921
n×4
827957228
n×5
1034946535
n÷2
103494653.5
n÷3
68996435.666667
n÷3
51747326.75
n÷5
41397861.4
n2
42844573212340249
n3
8.8683685179331E+24
n4
1.8356574537476E+33
n5
3.799614642406E+41
2 √n
14387.122957701
3 √n
591.53798392578
4 √n
119.94633365677
5 √n
46.045753274955
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
-206989306
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 206989307 can be divided by 4 positive divisors.
The sum of these divisors (counting 206989307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101100110011111111011
3
Ternary
112102111010221122
4
Quaternary
30111212133323
5
Quinary
410442124212
6
Senary
32312255455
8
Octal
1425463773
10
Decimal
206989307
12
Duodecimal
593a158b
16
Hexadecimal
c5667fb
20
Vigesimal
34ddd57
36
Base36
3f8hyz
md5
3890f97c79b021f9043e263e6d4e9ed6
sha1
865f832935860f5999145d2a2539d6d16df5116c
sha256
238ef343adde42528129a67e5b32e0bef9de81209780f63fc41216092be8425b
sha512
eb7b2f04ad26cfd3ebc6eb0ccee012ec29fd39f229646d68aa415c575519307b2d81beff644489617cee1fc44d55d04a8811315bbd2ad98c70bcd4ad7443086d
ripemd-160
384fea9df8287130dd35e9481db797ab27f25b5b
Diameter
413978614
Circumference
1300552172.4857
Area
1.3460019645008E+17
Volume
3.7147735180354E+25
Surface area
5.3840078580031E+17
Circumference
1300552172.4857
Perimeter
827957228
Area
42844573212340249
Diagonal
292727085.22561
Surface area
257067439274041494
Volume
8.8683685179331E+24
Space diagonal
358515996.34747
Perimeter
620967921
Area
1.8552244408094E+16
Altitude
179257998.17374
Surface area
1.8552244408094E+16
Volume
1.0451472528486E+24
Height
97575695.075203