206989738 is an even 9-digits composite number following 206989737
and preceding 206989739 . In scientific notation, it is written as 2.06989738 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 102739296 positive integers (up to 206989738) that are relatively prime to 206989738.
206989738 has 8 divisors, whose sum is 312751332
The reverse of 206989738 is 837989602
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred six million nine hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
2.06989738 × 10^8
Engineering notation
2.06989738 × 10^6
Prime Factorization
2 × 137 × 755437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206989738
Product of the distinct prime numbers
The prime factorization of 206989738 is 2 × 137 × 755437.
Since it has a total of 3 prime factors.
9 , 7 , 31 , 47 , 24 , 102 , 3725 , 836 , 79886 , 8393 , 172879 , 922711 , 5575972 , 1420143 , 33104201 , 25456019 , 527461108 , 912241220 , 9489330237 , 9353431780
n×2
413979476
n×3
620969214
n×4
827958952
n×5
1034948690
n÷2
103494869
n÷3
68996579.333333
n÷3
51747434.5
n÷5
41397947.6
n2
42844751637308644
n3
8.8684239160816E+24
n4
1.8356727428627E+33
n5
3.7996542009888E+41
2 √n
14387.137936365
3 √n
591.53839449884
4 √n
119.94639609578
5 √n
46.045772450538
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206989737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206989738 can be divided by 8 positive divisors.
The sum of these divisors (counting 206989738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101100110100110101010
3
Ternary
112102111011112121
4
Quaternary
30111212212222
5
Quinary
410442132423
6
Senary
32312301454
8
Octal
1425464652
10
Decimal
206989738
12
Duodecimal
593a188a
16
Hexadecimal
c5669aa
20
Vigesimal
34dde6i
36
Base36
3f8iay
md5
6084266e75a8f10dd8247416c9f263bf
sha1
f8531358df7343a3a4214cfb589305065001ba80
sha256
674f942acc7507772a5ae1246bc18997ad6dfd404c8cf848d8eca9918faed751
sha512
940dad4851adbb59f9ccdce2bca720b1b111e77fd7a0bfb84077aa4396478d2c4e7bd8a40c722266958d93bdf4ed981ffd4517a625b8fd26632f1421f7e9cf03
ripemd-160
5fb63d47ba238b43e333cf2e33bd7670b9fbb2fb
Diameter
413979476
Circumference
1300554880.5386
Area
1.3460075698865E+17
Volume
3.7147967231576E+25
Surface area
5.3840302795459E+17
Circumference
1300554880.5386
Perimeter
827958952
Area
42844751637308644
Diagonal
292727694.75165
Surface area
257068509823851864
Volume
8.8684239160816E+24
Space diagonal
358516742.86137
Perimeter
620969214
Area
1.8552321668372E+16
Altitude
179258371.43069
Surface area
1.8552321668372E+16
Volume
1.045153781583E+24
Height
97575898.250551