208251011 is an odd 9-digits composite number following 208251010
and preceding 208251012 . In scientific notation, it is written as 2.08251011 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 202065600 positive integers (up to 208251011) that are relatively prime to 208251011.
208251011 has 12 divisors, whose sum is 214566624
The reverse of 208251011 is 110152802
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred eight million two hundred fifty-one thousand eleven
Scientific notation
2.08251011 × 10^8
Engineering notation
2.08251011 × 10^6
Prime Factorization
89 × 89 × 61 × 431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2339899
Product of the distinct prime numbers
The prime factorization of 208251011 is 89 × 89 × 61 × 431.
Since it has a total of 4 prime factors.
1 , 9 , 81 , 3 , 513 , 992 , 1269 , 7101 , 31115 , 3190 , 836359 , 886798 , 6491757 , 4973250 , 4381655 , 12534106 , 158800060 , 67163100 , 760981694 , 9663451411
n×2
416502022
n×3
624753033
n×4
833004044
n×5
1041255055
n÷2
104125505.5
n÷3
69417003.666667
n÷3
52062752.75
n÷5
41650202.2
n2
43368483582522121
n3
9.0315305515971E+24
n4
1.8808253682475E+33
n5
3.9168378445199E+41
2 √n
14430.904718693
3 √n
592.73745732631
4 √n
120.12870064515
5 √n
46.10175131444
1 , 61 , 89 , 431 , 5429 , 7921 , 26291 , 38359 , 483181 , 2339899 , 3413951 , 208251011
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
-208251010
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 208251011 can be divided by 12 positive divisors.
The sum of these divisors (counting 208251011) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011010011010100010000011
3
Ternary
112111212020200102
4
Quaternary
30122122202003
5
Quinary
411303013021
6
Senary
32355313015
8
Octal
1432324203
10
Decimal
208251011
12
Duodecimal
598ab76b
16
Hexadecimal
c69a883
20
Vigesimal
351b7ab
36
Base36
3fzjib
md5
e84795ea6137959347fabe27cef8ba8d
sha1
3e605cb4b554c8a432af191c4d46b363a95fe36d
sha256
18010223ef4fdbed6b59127294d2e906042f67082a6336d688b8b651291a6620
sha512
20a1afeb0052f9143fdc3a1527a903a56af2ca1f39a04c959b19a7ec5eacf1f2374fe4f1898bbdcdff2920201c48f512568f04c9e8f2d3f86eef6dbae91b6043
ripemd-160
b5a20d04fe3330ba7bc861fe7543e7fbf5411af1
Diameter
416502022
Circumference
1308479692.5205
Area
1.3624610942018E+17
Volume
3.7831186708759E+25
Surface area
5.4498443768072E+17
Circumference
1308479692.5205
Perimeter
833004044
Area
43368483582522121
Diagonal
294511404.13411
Surface area
260210901495132726
Volume
9.0315305515971E+24
Space diagonal
360701331.77959
Perimeter
624753033
Area
1.8779104253036E+16
Altitude
180350665.88979
Surface area
1.8779104253036E+16
Volume
1.0643760829213E+24
Height
98170468.044703