206918984 is an even 9-digits composite number following 206918983
and preceding 206918985 . In scientific notation, it is written as 2.06918984 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 103169872 positive integers (up to 206918984) that are relatively prime to 206918984.
206918984 has 16 divisors, whose sum is 389059200
The reverse of 206918984 is 489819602
Previous prime number is 359
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred six million nine hundred eighteen thousand nine hundred eighty-four
Scientific notation
2.06918984 × 10^8
Engineering notation
2.06918984 × 10^6
Prime Factorization
2 × 2 × 2 × 359 × 72047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51729746
Product of the distinct prime numbers
The prime factorization of 206918984 is 2 × 2 × 2 × 359 × 72047.
Since it has a total of 5 prime factors.
5 , 7 , 55 , 98 , 773 , 999 , 8728 , 6022 , 8697 , 44638 , 979918 , 130303 , 7462898 , 4288184 , 72502 , 62496397 , 986822875 , 299327119 , 8425082165 , 5103101272
n×2
413837968
n×3
620756952
n×4
827675936
n×5
1034594920
n÷2
103459492
n÷3
68972994.666667
n÷3
51729746
n÷5
41383796.8
n2
42815465939592256
n3
8.859332711707E+24
n4
1.8331641236244E+33
n5
3.7931645796561E+41
2 √n
14384.678793772
3 √n
591.47098620163
4 √n
119.93614465111
5 √n
46.042624112691
1 , 2 , 4 , 8 , 359 , 718 , 1436 , 2872 , 72047 , 144094 , 288188 , 576376 , 25864873 , 51729746 , 103459492 , 206918984
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206918983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206918984 can be divided by 16 positive divisors.
The sum of these divisors (counting 206918984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010101010101010101001000
3
Ternary
112102100120111002
4
Quaternary
30111111111020
5
Quinary
410432401414
6
Senary
32310554132
8
Octal
1425252510
10
Decimal
206918984
12
Duodecimal
59368948
16
Hexadecimal
c555548
20
Vigesimal
34d4h94
36
Base36
3f6zpk
md5
5e4adbd044b519392051674859e49c70
sha1
8eeb09bc9659f614c053390e4d0d9dc470faaaab
sha256
d806629f8fda58f23ec9b15200ccc52db5d1587c7c2529789f47bc95f18ad623
sha512
a0cdf03d964e7c2873d9947509680968b8299b6aad50ef94f21a5a36a12f4ee7c631c0a25712098e9506a63e6667a75803aa32d0b0ea853654dcd35ada977e8d
ripemd-160
b5465283fc03daeccafc5d7043b060f479991e0d
Diameter
413837968
Circumference
1300110320.0453
Area
1.3450875325585E+17
Volume
3.7109886083742E+25
Surface area
5.3803501302339E+17
Circumference
1300110320.0453
Perimeter
827675936
Area
42815465939592256
Diagonal
292627633.48526
Surface area
256892795637553536
Volume
8.859332711707E+24
Space diagonal
358394193.33853
Perimeter
620756952
Area
1.8539640589277E+16
Altitude
179197096.66927
Surface area
1.8539640589277E+16
Volume
1.0440823728726E+24
Height
97542544.495087