208542993 is an odd 9-digits composite number following 208542992
and preceding 208542994 . In scientific notation, it is written as 2.08542993 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 129476880 positive integers (up to 208542993) that are relatively prime to 208542993.
208542993 has 16 divisors, whose sum is 297657600
The reverse of 208542993 is 399245802
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eight million five hundred forty-two thousand nine hundred ninety-three
Scientific notation
2.08542993 × 10^8
Engineering notation
2.08542993 × 10^6
Prime Factorization
3 × 19 × 59 × 62011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208542993
Product of the distinct prime numbers
The prime factorization of 208542993 is 3 × 19 × 59 × 62011.
Since it has a total of 4 prime factors.
10 , 2 , 37 , 96 , 323 , 191 , 687 , 923 , 6695 , 97607 , 74361 , 25327 , 2849238 , 5112296 , 24744099 , 66368673 , 951196717 , 709269779 , 8893867476 , 1861840060
n×2
417085986
n×3
625628979
n×4
834171972
n×5
1042714965
n÷2
104271496.5
n÷3
69514331
n÷3
52135748.25
n÷5
41708598.6
n2
43490179929398049
n3
9.0695722885852E+24
n4
1.8913957502914E+33
n5
3.9443733071325E+41
2 √n
14441.017727293
3 √n
593.01434729309
4 √n
120.17078566479
5 √n
46.114671624988
1 , 3 , 19 , 57 , 59 , 177 , 1121 , 3363 , 62011 , 186033 , 1178209 , 3534627 , 3658649 , 10975947 , 69514331 , 208542993
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
-208542992
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 208542993 can be divided by 16 positive divisors.
The sum of these divisors (counting 208542993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011100001110100010001
3
Ternary
112112102002012120
4
Quaternary
30123201310101
5
Quinary
411341333433
6
Senary
32405444453
8
Octal
1433416421
10
Decimal
208542993
12
Duodecimal
59a10729
16
Hexadecimal
c6e1d11
20
Vigesimal
3537h9d
36
Base36
3g5ssx
md5
ed9b8629c8e04f340705fab342aeac75
sha1
54a2795a2e097f12f7fedafc156884da1fff50a9
sha256
9be6a2893f9b609cf1befec351ed7869171972d3762df337f4460d64c1382ebd
sha512
9911bdc4c30f9c48ba3578830ae255ec3fc66e2fd8d5ada4d8f13a193c7a08bd16a2902fc3efeae672939eedff886387b1fc075af8d7dd40ea8df714469ce9d7
ripemd-160
e65ff63bf55c3a4c898c50ff055b5984b2606796
Diameter
417085986
Circumference
1310314269.5329
Area
1.366284297695E+17
Volume
3.7990535564028E+25
Surface area
5.4651371907798E+17
Circumference
1310314269.5329
Perimeter
834171972
Area
43490179929398049
Diagonal
294924329.03848
Surface area
260941079576388294
Volume
9.0695722885852E+24
Space diagonal
361207059.43848
Perimeter
625628979
Area
1.8831800317007E+16
Altitude
180603529.71924
Surface area
1.8831800317007E+16
Volume
1.06885934462E+24
Height
98308109.679492